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Online Catalog | Hygrometers & Timers |  >> Hygrometers (RH or Humidity)

EP8706
Features:
Rotating head to protect sensor
Jumbo display
Field calibratable with optional HR33 & HR75 references (see below)
Auto power off
Min/max
Displays: temp, humidity, dew point, wet bulb

Specifications:
Temperature range: -4 to 122° F (-20 to 50° C)
Humidity: 0 to 100%
Dew point: -90.4 to 122° F  (-68 to 49.9° C)
Wet bulb: -69 to 122° F  (-21 to 49.9° C)
Temp. accuracy ±1° F (±0.6° C)
RH Accuracy  ±3% @ 25° F
Resolution: 0.1; 0.1% RH
Response time: 60 sec.

Notes:
*OPTIONAL ACCESSORIES (Required for field calibration)

*HR33 'Low' Humidity Reference 

*HR75 'High' Humidity Reference


Supplied With:
2 “AAA” batteries
Price: $89.00


HR33 - 33% RH Reference for calibration of this unit
Add $29.95

HR75 - 75% RH Reference for calibration of this unit.
Add $29.95


Quantity:  

EP8706
LCR318

Features:

  • Simultaneously displays indoor
    temperature and humidity
  • Great for pianos, humidors, wine
    cellars, computer rooms & more
  • Large LCD display
  • Memory for highest and lowest
    temperature and humidity
  • Clear button
  • Low battery warning
  • Hanging or standing features

Specifications:

  • Temp. range: 14 F to 140 F (F only)
  • Humidity range: 10% to 99% RH
  • Temperature accuracy: ±1.8 F
  • Humidity accuracy: ±5%
  • Resolution: 1 degree, 1%
  • Display size: 1.4” x 0.7”
  • Unit size: 1.5" x 2.05" x 0.6"
  • Power source: 1 “LR44” battery

Supplied With:

  • Battery

Price: $14.95


Quantity:  

LCR318
WS9410
WS9410

Displays Temperature & Humidity with Bar Graph

Features:

  • Humidity (%RH)
  • Temperature (°F)
  • Wall Hanging or Free Standing
  • MIN/MAX record for temp & humidity with humidity level bar display

Specifications:

  • Humidity Range : 1% to 99%
  • Temperature Range :14.2°F to 122.0°F
  • Power Requirements:
    2 "AAA" Alkaline Batteries (not included)
  • Typical accuracy is +/- 2 °F, +/- 5% RH
Dimensions: 6.0" x 5.5" x 0.7"
Price: $24.00


Quantity:  

TRH122M
Features a Min/Max memory feature, Daily update and is degrees F/C switchable. Can be used as a desktop meter or wall mount. Range is 14 to 122 F (-10 to 50 C) and 25 to 99% RH. Temperature accuracy is +/- 2 degrees F from 32 to 104 and +/- 4 degrees elsewhere. Humidity accuracy is +/-5% from 40 to 80% and +/- 7% over the remainder of the range. 4" x 2.5" x 3/4". AAA battery included.
Price: $58.00


Quantity:  

TRH122M
TRH158-0

The TRH158-0 features a large, easy to read display and will display the temperature and humidity levels of your room.  
Temperature & humidity sensors are built into the unit with no wires to fuss with ...a Cooper-Atkins original

Temperature Range:   32° to 122°F (0° to 50°C)
Temperature Accuracy:   +/-2°F (±1°C)
Warranty:   One Year Warranty
Power:   One (1) Alkaline 1.5v AAA (included)
Features:   Wall or desk mount
°F / °C selectable
Recalls Min/Max Temperature & Humidity
Displays Temp and Humidity Simultaneously
Display Type/Size:   2 1/8" x 2 7/8" LCD display
Humidity Range:   25% to 90%
RH Humidity Accuracy:   +/-5% RH 

Price: $45.00


Quantity:  

TRH158-0
SRH77A
SRH77A
The Cooper-Atkins SRH77A is a feature packed meter that consistently beats out the competition. It includes 2 temperature probes and an RH probe. The electronics are built into a rugged case. Temperature range is -40/300F (-40/150C). RH range is 10/95%. Special features include Wet Bulb, F/C, Backlight, Temperature Differential, Scan Mode and Auto Shut-off. The SRH77A is a Value Priced Workhorse!
  • Temperature Range:    -40° to 300°F / -40° to 150° C  
  • Temperature Accuracy:    ±0.3°F/0.2°C or ±0.5% Rdg, whichever is greater    0.1°:    0.1 °F/°C, 1% RH   
  • Humidity Range:    10 to 95% RH  
  • Humidity Accuracy:    ±3% from 10 to 90% RH / ±4% below 10% and above 90% RH   
  • Ambient Operating Conditions (Temperature, Humidity, etc.):    0 to 130°F / -18 to 54°C max / 10 to 95% RH, 90% non-condensing   
  • Display Type/Size:    4 digit .5"   
  • Weight:    1.9 lbs / 862 g   
  • Power Supply:    (1) 9V Alakaline   
  • Auto Shut-off:    Yes   
  • Calibration:    Factory Calibrated To Specifications.   
  • Warranty:    1 Year   
  • Includes:    Model 1075 General Purpose Probe, 4011 Surface Probe, 5028 Humidity Probe, hard carrying/storage case, (1) 9V battery   
  • Optional Accessories:   
    • 10' (3.1 m) extension cable, Model 9010 / 50' (15.2 m) extension cable, Model 9015        
    • Battery eliminator, 9 VDC 100MA regulated, Model 9317

Limited time internet SALE
Price: $257.00


Quantity:  


People who bought this item also bought:
1. 2010 Probe
2. 1075 Probe
PMRH120
PMRH120
Panel Mount - Temperature and Humidity are both measured at the bulb attached to the end of the cord and are both displayed on the same LCD Display.
* Temperature Range: -12° to 140°F / -24.4° to 60°C
* Temperature Accuracy: ±2°F from -12 to 140°F / ±1°C from -24.4 to 60°C
* Dial/Lens: 1.825" x .625" / 46.4 x 15.9 mm LCD
* Warranty: 1 Year * Power: (1) AA battery
* Features: Max/min button/hold down to clear
* Dry/Comfort/Wet icon shows on the LCD display
* Humidity Range: 10 to 99% RH
* Humidity Accuracy: ±5% 30 to 75%, with temperature from 32 to 122°F / 0 to 50°C
* Capillary Length: 39" / 1 m
* Panel Cutout 2.375" x 0.812"
Price: $39.00


Quantity:  

SAM990DW
SAM990DW
Accurate Digital Psychrometer

Features:

  • HIGH ACCURACY & FAST RESPONSE
  • Temperature
  • Dew point
  • Humidity
  • Wet and dry bulb
  • Min/Max memory
  • Auto power off
  • F/C switch
  • Data hold
  • Protective cap with pocket clip

Specifications:

  • Temperature range: -4°F to 122°F (-20°C to 50°C)
  • Humidity range: 0 to 100% RH
  • Temperature accuracy: ±1.8°F(±1°C)
  • Humidity accuracy: ±5%
  • Wet bulb readings in 5 seconds
  • Electronic capacitive sensor with microprocessor

Supplied With:

  • Batteries
  • Protective cap with pocket clip


Price: $99.95


Certification of Calibration
Add $99.00


Quantity:  

SAMJR995
Digital Pocket Psychrometer

Features:

  • Displays temperature, humidity, dew point and wet bulb
  • Wet bulb calculated in seconds
  • New ergonomic design
  • High accuracy & fast response
  • Min/max memory storage
  • Reset feature
  • Large digital display
  • °F or °C readings
  • Data hold
  • Auto power off
  • Low battery indicator

Specifications:

  • Temperature: -4° to 122°F (-20° to 50°C)
  • Humidity: 0 to 100% RH
  • Dew point: -22° to 122°F (0° to 60°C)
  • Accuracy: temperature ±1.8°F; humidity ±5%; dew point ±3%
  • Dimensions: 6.88” x 1.57” x 0.91”
  • Power source: 1 “CR2032” battery (included)

Supplied With:

  • Battery
  • Pocket clip on back

Price: $99.95


Quantity:  

SAMJR995
SAM990DW
SAM990DW
Accurate Digital Psychrometer

Features:

  • HIGH ACCURACY & FAST RESPONSE
  • Temperature
  • Dew point
  • Humidity
  • Wet and dry bulb
  • Min/Max memory
  • Auto power off
  • F/C switch
  • Data hold
  • Protective cap with pocket clip

Specifications:

  • Temperature range: -4°F to 122°F (-20°C to 50°C)
  • Humidity range: 0 to 100% RH
  • Temperature accuracy: ±1.8°F(±1°C)
  • Humidity accuracy: ±5%
  • Wet bulb readings in 5 seconds
  • Electronic capacitive sensor with microprocessor

Supplied With:

  • Batteries
  • Protective cap with pocket clip


Price: $99.95


Certification of Calibration
Add $99.00


Quantity:  

TRH158-1
Indoor and Outdoor Temperature and Indoor and outdoor Humidity readings are displayed on the same screen. This instrument features a large, easy to read display and minimum / maximum readings feature.

- Indoor humidity range: 25 to 90% RH with 5% accuracy
- Indoor temperature range: 32 to 122 F (0 to 50 C) +/- 2 degrees
- Outdoor humidity range: 25 to 90% RH with 5% accuracy
- Outdoor temperature range: 32 to 140 F (0 to 60 C) +/- 2 degrees.
-Outdoor sensor lead length: 10 ft (3 meters)
- Includes AAA battery
- Dimensions: 5" L x 3.5" H x 1" D.
Price: $56.00


Quantity:  

TRH158-1
A600FC High Temperature Thermo-Hygrometer
A600FC High Temperature Thermo-Hygrometer
Competitively Priced Hi-Temp Thermo/Hygrometer

Features:

  • Aluminum Case
  • Flange Mounting
  • Measures Temperature & Humidity
  • ºF and ºC combination model

Specifications:

  • 5-1/8" Diameter, 6" Overall
  • Temperature range: 30 to 250ºF
  • Humidity range: 0 to 100% RH
  • Accuracy: Temp. ±2° F, RH ±6%
  • Weight: 0.7 lbs

Price: $29.95


Quantity:  

A5033
A5033
Certified Thermo-Hygrometer

Features:

  • Polished Brass Case
  • Beautiful Decor
  • Color Coded (ºF & ºC)
  • Flange Mounting
  • Wall Mount
  • Certified for Accuracy

Specifications:

  • 5-1/4" Diameter, 5-7/8" Flange
  • Temperature Range: 10 to 170ºF (-8 to 75ºC); Accuracy +/- 1%
  • Humidity Range: 0 to 100% RH; Accuracy +/- 3%
  • Weight: 0.7 lbs

Price: $169.95


Quantity:  

A5063
A5063
Analog Thermo-Hygrometer, Aluminum Dial - Certified

Features:

  • Measures temperature and humidity
  • Aluminum case
  • Silver dial
  • Certified for accuracy
  • Color coded (F/C)
  • For wall mounting

Specifications:

  • Temperature Range: 10 to 170 F (-8 to 75 C); Accuracy +/- 1%
  • Humidity Range: 0 to 100% RH; Accuracy +/- 3%
  • Dimensions: 5.25" dial diameter
  • Weight: 7.5 oz.

Price: $149.95


Quantity:  

A5064
A5064
Analog Thermo-Hygrometer w/ Flange Mount - Certified

Features:

  • Measures temperature & humidity
  • Polished brass case
  • Silver dial
  • Flange mounting
  • Color coded (F & C)
  • Wall mount
  • Certified for accuracy

Specifications:

  • Temperature range: 10 to 170 F (-8 to 75 C); Accuracy +/- 1%
  • Humidity range: 0% to 100% RH; Accuracy +/- 3%
  • Dimensions: 5-1/4" dial diameter, 5-7/8" with flange
  • Weight: 0.70 lbs.

Price: $159.95


Quantity:  

DRH122
DRH122
The DRH122 is our lowest cost pocket test Thermo-Hygrometer.   The specified ranges are 14 to 122F (-10/50C) and 20 to 90%RH. Accuracy is specified at +/- 2 Degrees F, +/- 5% RH from 40% to 80% RH and +/- 7% RH above 80% and below 40%.

Features include:
  • 20 Second Response time
  • F/C Scales
  • Min/Max Recall
  • Auto Shut-off.


  • DRH122 Single Unit
    $25.00

    DRH122 Six-Pack
    $139.00


    Quantity:  

    MFM300

    MFM300


    Price: $389.00

    Quantity:


    Humidity Probe - Add $239.00
    $239.00

    1000 PSI Probe - Add $259.00
    $269.00

    5400 Anemometer Probe - Add $249.00

    9360 (Interfaces MFM300 with your PC) - Add $49.00

    Superheat / Subcooling Computer. This highly accurate instrument measures Temperature, Temperature Differential, Humidity, Dry-bulb, Pressure, Superheat, Sub-cooling and more!  The memory is loaded with 15 different refrigerant charts and has the capacity to add new and different refrigerants at a later date. Displays Min, Max and Average values. As shown, the standard unit includes one each model 1075 & 4011 temperature probe. Choose the 500 or 1000 PSI rated pressure probe in order to directly read super-heat and sub-cooling. (Pressure may also be entered by user to calculate Superheat or Sub-cooling)  To measure super-heat, just attach the temperature probe to the system suction line near the compressor, then attach the pressure transducer to the system access port near the low side of the compressor. Sub-cooling is measured in the same way, except the temperature probe is attached to the liquid line, and the pressure probe is attached to the high side access port. The MFM300 will determine if the reading is super-heat or sub-cooling and will display the appropriate label. RH Probe and Pressure Probes may be added as needed - See the options below.

    MFM300 Specifications

    Temperature:
    Temperature Measurement Range:    -58 to 302F
    Accuracy:   +/- 0.3% reading
    Temperature Display Resolution:    0.1 degree 

    Humidity:
    Relative Humidity Measurement Range:   0 to 99%RH
    Accuracy:   +/- 2% RH
    Relative Humidity Display Resolution:   1% RH
    Dry-bulb Temperature Measurement Range:    -40 to 185 F
    Accuracy:    +/- 0.3% reading
    Dry-bulb Display Resolution:    0.1 degree

    Pressure:
    0 to 500 PSI accuracy:    +/- 1% Full-Scale
    0 to 1000 PSI accuracy:    +/- 1% Full-Scale

    MFM300:
    Ambient Operating:    32 to 120 F,  10 to 90 % RH, non-condensing

    Power:
    Power source:    (4) AA alkaline batteries
    Battery life:    100 hours minimum

    Includes:
    MFM300 - Multi-Function Expandable Instrument
    1075 - General Purpose Probe
    4011 - Pipe Strap Probe
    Heavy Duty Carrying Case with detachable shoulder strap

    Free!- Download the MFM300 Toolbox by clicking Here! Save it to your PC.  PLEASE close all other applications before installing the Toolbox.

    MFM300 KIT 1

    MFM300 KIT 1


    Price: $729.00

    Quantity:


    500 PSI Probe - Add $269.00

    1000 PSI Probe - Add $269.00
    $269.00

    9360 (Interfaces MFM300 with your PC) - Add $49.00

    For Air Conditioning

        Assists in determining system efficiency
        Instantly displays psychrometrics
        Perform basic air balancing
    The Cooper-Atkins MFM300 measures Temperature, Temperature Differential, Humidity, Dry-bulb, Pressure, Superheat, Sub-cooling and more!  The memory is loaded with 15 different refrigerant charts and has the capacity to add new and different refrigerants at a later date. Displays Min, Max and Average values. As shown, the standard unit includes one each model 1075 & 4011 temperature probe. Choose the 500 or 1000 PSI rated pressure probe in order to directly read super-heat and sub-cooling. (Pressure may also be entered by user to calculate Superheat or Sub-cooling)  To measure super-heat, just attach the temperature probe to the system suction line near the compressor, then attach the pressure transducer to the system access port near the low side of the compressor. Sub-cooling is measured in the same way, except the temperature probe is attached to the liquid line, and the pressure probe is attached to the high side access port. The MFM300 will determine if the reading is super-heat or sub-cooling and will display the appropriate label. RH Probe and Pressure Probes may be added as needed - See the options below.    

    MFM300 Specifications
    Temperature:
    Temperature Measurement Range:    -58 to 302F
    Accuracy:   +/- 0.3% reading
    Temperature Display Resolution:    0.1 degree 

    Humidity:
    Relative Humidity Measurement Range:   0 to 99%RH
    Accuracy:   +/- 2% RH
    Relative Humidity Display Resolution:   1% RH
    Dry-bulb Temperature Measurement Range:    -40 to 185 F
    Accuracy:    +/- 0.3% reading
    Dry-bulb Display Resolution:    0.1 degree

    Pressure:
    0 to 500 PSI accuracy:    +/- 1% Full-Scale
    0 to 1000 PSI accuracy:    +/- 1% Full-Scale

    MFM300:
    Ambient Operating:    32 to 120 F,  10 to 90 % RH, non-condensing

    Power:
    Power source:    (4) AA alkaline batteries
    Battery life:    100 hours minimum

    MFM300-Kit 1 Contains:
        MFM300 Multi-Function Expandable Instrument
        1075 General Purpase Temperature Probe
        4011 Pipe Strap Temperature Probe
        5400 Vane CFM Thermo-Anemometer
        5029 Humidity Probe
        Heavy Duty Carry Case

    Free!- Download the MFM300 Toolbox by clicking Here! Save it to your PC.  PLEASE close all other applications before installing the Toolbox.

    MFM300 KIT 2

    MFM300 KIT 2


    Price: $745.00

    Quantity:


    500 PSI Probe - Add $269.00
    $269

    5400 Anemometer Probe - Add $249.00

    9360 (Interfaces MFM300 with your PC) - Add $49.00

    For HVAC/R

    Expands the MFM300 capability to include humidity and psychrometric readings.
    Instantaneously calculates superheat/sub-cooling as pressure and temperature change.
    Speed & accuracy improved greatly over traditional analog gauge sets.

    The Cooper-Atkins MFM300 measures Temperature, Temperature Differential, Humidity, Dry-bulb, Pressure, Superheat, Sub-cooling and more!  The memory is loaded with 15 different refrigerant charts and has the capacity to add new and different refrigerants at a later date. Displays Min, Max and Average values. As shown, the standard unit includes one each model 1075 & 4011 temperature probe. Choose the 500 or 1000 PSI rated pressure probe in order to directly read super-heat and sub-cooling. (Pressure may also be entered by user to calculate Superheat or Sub-cooling)  To measure super-heat, just attach the temperature probe to the system suction line near the compressor, then attach the pressure transducer to the system access port near the low side of the compressor. Sub-cooling is measured in the same way, except the temperature probe is attached to the liquid line, and the pressure probe is attached to the high side access port. The MFM300 will determine if the reading is super-heat or sub-cooling and will display the appropriate label. RH Probe and Pressure Probes may be added as needed - See the options below.    

    MFM300 Specifications
    Temperature:
    Temperature Measurement Range:    -58 to 302F
    Accuracy:   +/- 0.3% reading
    Temperature Display Resolution:    0.1 degree 

    Humidity:
    Relative Humidity Measurement Range:   0 to 99%RH
    Accuracy:   +/- 2% RH
    Relative Humidity Display Resolution:   1% RH
    Dry-bulb Temperature Measurement Range:    -40 to 185 F
    Accuracy:    +/- 0.3% reading
    Dry-bulb Display Resolution:    0.1 degree

    Pressure:
    0 to 500 PSI accuracy:    +/- 1% Full-Scale
    0 to 1000 PSI accuracy:    +/- 1% Full-Scale

    MFM300:
    Ambient Operating:    32 to 120 F,  10 to 90 % RH, non-condensing

    Power:
    Power source:    (4) AA alkaline batteries
    Battery life:    100 hours minimum

    MFM300-Kit 2 Contains:
        MFM300 Multi-Function Expandable Instrument
        1075 General Purpase Temperature Probe
        4011 Pipe Strap Temperature Probe
        5200 Pressure Probe (0 to 1000 PSI)
        5029 Humidity Probe
        Heavy Duty Carry Case with detachable strap

    Free!- Download the MFM300 Toolbox by clicking Here! Save it to your PC.  PLEASE close all other applications before installing the Toolbox.

    MFM300 KIT 3

    MFM300 KIT 3


    Price: $785.00

    Quantity:


    Humidity Probe - Add $239.00

    5400 Anemometer Probe - Add $249.00
    $249.00

    9360 (Interfaces MFM300 with your PC) - Add $49.00

    For Real-time Superheat/Sub-Cooling

    Perform Superheat / Sub-cooling simultaneously.
    Eliminates manual input of pressure readings.
    Superheat / Sub-cooling instantaneously calculated as pressure and temperatures change.
    Compatible with all common refrigerants (Additional refrigerants available.)

    The Cooper-Atkins MFM300 measures Temperature, Temperature Differential, Humidity, Dry-bulb, Pressure, Superheat, Sub-cooling and more!  The memory is loaded with 15 different refrigerant charts and has the capacity to add new and different refrigerants at a later date. Displays Min, Max and Average values. As shown, the standard unit includes one each model 1075 & 4011 temperature probe. Choose the 500 or 1000 PSI rated pressure probe in order to directly read super-heat and sub-cooling. (Pressure may also be entered by user to calculate Superheat or Sub-cooling)  To measure super-heat, just attach the temperature probe to the system suction line near the compressor, then attach the pressure transducer to the system access port near the low side of the compressor. Sub-cooling is measured in the same way, except the temperature probe is attached to the liquid line, and the pressure probe is attached to the high side access port. The MFM300 will determine if the reading is super-heat or sub-cooling and will display the appropriate label. RH Probe and Pressure Probes may be added as needed - See the options below.    

    MFM300 Specifications
    Temperature:
    Temperature Measurement Range:    -58 to 302F
    Accuracy:   +/- 0.3% reading
    Temperature Display Resolution:    0.1 degree 

    Humidity:
    Relative Humidity Measurement Range:   0 to 99%RH
    Accuracy:   +/- 2% RH
    Relative Humidity Display Resolution:   1% RH
    Dry-bulb Temperature Measurement Range:    -40 to 185 F
    Accuracy:    +/- 0.3% reading
    Dry-bulb Display Resolution:    0.1 degree

    Pressure:
    0 to 500 PSI accuracy:    +/- 1% Full-Scale
    0 to 1000 PSI accuracy:    +/- 1% Full-Scale

    MFM300:
    Ambient Operating:    32 to 120 F,  10 to 90 % RH, non-condensing

    Power:
    Power source:    (4) AA alkaline batteries
    Battery life:    100 hours minimum

    MFM300-Kit 3 Contains:
        MFM300 Multi-Function Expandable Instrument
        1075 General Purpase Temperature Probe
        4011 Pipe Strap Temperature Probe
        5200 Pressure Probe (0 to 1000 PSI)
        5250 Pressure Probe (0 to 500 PSI)
        Heavy Duty Carry Case with detachable strap.

    Free!- Download the MFM300 Toolbox by clicking Here! Save it to your PC.  PLEASE close all other applications before installing the Toolbox.

    MFM300 KIT 4

    MFM300 KIT 4


    Price: $985.00

    Quantity:


    9360 (Interfaces MFM300 with your PC) - Add $49.00

    To Maximize the capabilities of the MFM300 - GET IT ALL! 

    Assists in determining system efficiency
    Instantly displays psychrometrics
    Perform basic air balancing
    Expands MFM300 capability to include humidity and psychrometric readings.
    Instantaneously calculates superheat/sub-cooling as pressure and temperature change.
    Speed & accuracy improved greatly over traditional analog gauge sets.
    Perform Superheat / Sub-cooling simultaneously.
    Eliminates manual input of pressure readings.
    Superheat / Sub-cooling instantaneously calculated as pressure and temperatures change.
    Compatible with all common refrigerants (Additional refrigerants available.)

    The Cooper-Atkins MFM300 measures Temperature, Temperature Differential, Humidity, Dry-bulb, Pressure, Superheat, Sub-cooling and more!  The memory is loaded with 15 different refrigerant charts and has the capacity to add new and different refrigerants at a later date. Displays Min, Max and Average values. As shown, the standard unit includes one each model 1075 & 4011 temperature probe. Choose the 500 or 1000 PSI rated pressure probe in order to directly read super-heat and sub-cooling. (Pressure may also be entered by user to calculate Superheat or Sub-cooling)  To measure super-heat, just attach the temperature probe to the system suction line near the compressor, then attach the pressure transducer to the system access port near the low side of the compressor. Sub-cooling is measured in the same way, except the temperature probe is attached to the liquid line, and the pressure probe is attached to the high side access port. The MFM300 will determine if the reading is super-heat or sub-cooling and will display the appropriate label. RH Probe and Pressure Probes may be added as needed - See the options below.    

    MFM300 Specifications
    Temperature:
    Temperature Measurement Range:    -58 to 302F
    Accuracy:   +/- 0.3% reading
    Temperature Display Resolution:    0.1 degree 

    Humidity:
    Relative Humidity Measurement Range:   0 to 99%RH
    Accuracy:   +/- 2% RH
    Relative Humidity Display Resolution:   1% RH
    Dry-bulb Temperature Measurement Range:    -40 to 185 F
    Accuracy:    +/- 0.3% reading
    Dry-bulb Display Resolution:    0.1 degree

    Pressure:
    0 to 500 PSI accuracy:    +/- 1% Full-Scale
    0 to 1000 PSI accuracy:    +/- 1% Full-Scale

    MFM300:
    Ambient Operating:    32 to 120 F,  10 to 90 % RH, non-condensing

    Power:
    Power source:    (4) AA alkaline batteries
    Battery life:    100 hours minimum

    MFM300-Kit 4 Contains:
        MFM300 Multi-Function Expandable Instrument
        1075 General Purpase Temperature Probe
        4011 Pipe Strap Temperature Probe
        5029 Humidity Probe
        5400 Vane CFM Thermo-Anemometer
        5200 Pressure Probe (0 to 1000 PSI)
        5250 Pressure Probe (0 to 500 PSI)
        Heavy Duty Carry Case with detachable strap

    Free!- Download the MFM300 Toolbox by clicking Here! Save it to your PC.  PLEASE close all other applications before installing the Toolbox.

    W-9080
    W-9080
    Features:
    • Wireless Outdoor Temperature (°F or °C)
    • Monitors Indoor Temperature (°F or °C)
    • MIN/MAX Records for Temperature with Time/Date Stamp
    • Atomic Time & Date Set Automatically
    • Automatically Adjusts for Daylight Saving Time
    • 12 / 24 Hour Time
    • Use with up to 3 remote sensors (one sensor included)

    Specifications:

    • Wireless Outdoor Temperature Range:
      -39.8°F to 157.8°F
    • Indoor Temperature Range:
      32°F to 139.8°F (0°C to 59.9°C)
    • Transmission Range: Up to 330 Feet
    • Power Requirements:
      Receiver: 2 “AAA” Alkalines Batteries
      Sensor: 2 "AA" Alkaline Batteries

    Price: $34.00


    One extra remote sensor
    Add $18.00

    2 Extra Sensors
    Add $36.00


    Quantity:  

    EMR963HG - Wireless Temperature & Humidity Meter with 1 Remote Sensor
    EMR963HG - Wireless Temperature & Humidity Meter with 1 Remote Sensor
    Set high and low alarms for temperature and humidity.  An alarm condition causes the display to flash on and off and an audible alarm to sound for one minute.  After one minute, the audible alarm stops in order to conserve battery life, but the display continues to flash on and off until any button has been pressed.  Alarms can be disabled if desired.  It’s great for monitoring coolers, refrigerators and freezers, computer equipment and more.

    Just place the smaller remote sensor outdoors, in your computer room, in your cooler or wherever you want to monitor a remote temperature then place the base unit in a convenient location.  You'll then be able to view the remote and local temperatures at the same time.  You can add up to two additional remote sensors and monitor 3 remote locations at once.

    Features:
    Monitors temperature & humidity from up to 90 feet away
    °F and °C selectable
    Up to 3 sensors may be used with base station
    Jumbo display
    Min/max memory
    Temperature Alarm
    Trend information
    Comfort indicator

    Specifications:
    Outdoor temperature range: -58° to 158°F (-50° to 70°C)
    Indoor temperature range: 23° to 122°F (-5° to 50°C)
    Indoor & outdoor humidity range: 25% to 90%
    Temperature resolution: 0.2°F (0.1°C)
    Humidity resolution: 1%
    Transmitting range: up to 90 ft.
    Transmission interval: approximately every 30 seconds
    Transmission frequency: 433 MHz
    Power source: Transmitter - 2 “AA” batteries; Receiver - 2 “AA” batteries (included)
    Dimensions: Transmitter - 4-1/2” x 4-1/4” x 1”; Receiver - 3-5/8” x 2-1/4” x 3/4”

    Supplied With:
    1 wireless temperature/humidity sensor Model THGR268  (Additional THGR268 Temperature/Humidity Remote Sensors may be ordered below)
    All batteries

    Price: $79.95


    1 Extra THGR268 Extra remote sensor
    Add $39.00

    2 Extra THGR268 remote sensors
    Add $78.00


    Quantity:  

    N2013 Temperature & Humidity Data Logger & Recorder
    N2013 Temperature & Humidity Data Logger & Recorder

    Diligence EV temperature and humidity data loggers: compact, durable, lightweight and designed for use in many applications including the food, pharmaceutical and chemical industries and the monitoring of medicines and other sensitive materials in transit or storage. The loggers are also ideal for building services, scientific experiments, production processes and heating, ventilating and air conditioning systems.

    N2013 features:-

    * LCD display for temperature and humidity readings and alarm indication
    * Internal temperature and external humidity sensors
    Measurement ranges:
    Temperature -20°C/-4°F to + 60°C/+140°F
    Humidity 0 to 97% RH non condensing

    All models feature:-

    * Tough, moulded cases, dust and waterproof to IP67 standards
    * Large memory capacity of up to 16, 000 readings
    * Ability to log over multiple periods
    * Compatibility with the versatile Comark EV software package, shared with the N3014 Graphic Display Monitor and EVt data loggers This software is available in two versions, with the professional version aiding compliance with the pharmaceutical industry regulation 21CFR Part 11
    * Single, multi-function button
    * LED indicators to show active logging and alarm conditions, plus audible alarm warning
    * Temperature system accuracy, suitable for food industry applications
    * Long battery life
    * Two year warranty
    Measurement
    Range
    Temperature
    Humidity

    Scales
    Temperature
    Humidity

    Display Resolution
    Temperature
    Humidity

    System Accuracy
    Temperature
    -25°C to +50°C
    -13°F to +122°F
    -40°C to +80°C
    -40°F to +176°F
    -40°C to +150°C
    -40°F to +302°F
    Humidity
    -20°C to +60°C
    -4°F to +140°F

    Memory 32K
    1 channel
    2 channels

    Communications
    Download Time
    Logging
    Frequency
    Internal Sensor
    Response Time
    Ambient Storage
    Logging Start

    Software

    Battery

    Battery Life
    Case Material
    Environmental
    Protection
    LED Indication
    Red =
    Green =
    Dimensions


    -20°C to +60°C/-4°F to +140°F
    0 to 97% RH non condensing


    °C or °F
    RH or DP


    0.1°
    0.1% RH



    ±0.5°C
    ±1°F
    ±1°C
    ±2°F
    ±2°C (typical)
    ±4°F (typical)

    ±3% RH
    ±3% RH


    16000 samples
    8000 samples

    via infra-red interface
    3 minutes for 10, 000 readings (typical)

    Programmable between 1 second and 99 hours

    T90 =15 to 30 minutes in ambient air
    -40°C to +70°C/-40°F to +158°F
    Programmable date and time or manual start from instrument
    multi-function button
    Windows based Evolution software requiring
    Windows 95, 98, NT or XP operating systems
    1 x AA size 3.6V replaceable lithium battery,
    part number A17476
    Up to 5 years
    ABS

    IP67, EN60529, IEC529

    alarm
    logger active
    L 88mm/3.5ins (including fixing lug) W 80mm/3.1ins D 35mm/1.4ins

    Price: $249.00


    USB Computer Interface and Software
    Add $79.00


    Quantity:  

    T-5523 Mason's Hygrometer
    T-5523 Mason's Hygrometer
    Mahogany finished, molded phenolic case.
    8 7/8" x 4 1/4"
    Range is 60 to 220 degrees F.
    Mercury filled.
    Boxed with wicks and humidity tables.
    Price: $79.00


    Quantity:  

    SP100FR Sling Psychrometer
    SP100FR Sling Psychrometer
    Accurate Sling Psychrometers

    Features:

    • High Impact on Plastic Construction
    • Fast, Accurate & Easy to Use
    • No Assembly Required

    Specifications:

      Available Models:
    • SP100FM:
      ºF Mercury Filled Sling Psychrometer
    • SP100FR:
      ºF Red Spirit Filled Sling Psychrometer
    • SP100CM:
      ºC Mercury Filled Sling Psychrometer
    • SP100CR:
      ºC Red Spirit Filled Sling Psychrometer

    Price: $49.00

    Choose Model Number


    Quantity:  

    Online Catalog > Hygrometers & Timers > >> Hygrometers (RH or Humidity)

    Call us at 800-390-0004 for quantity or resale discounts. We will meet or beat any legitimate price you find!