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  3. Test Instruments & Gauges
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  5. Temperature & Humidity Measuring
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  7. RH Meters & Thermohygrometers
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RH Meters & Thermohygrometers (157 items)

Extech Indoor Digital Hygrometer, 14 to 140 F, Depth: 4/5 in 445703
Extech

Indoor Digital Hygrometer, 14 to 140 F, Depth: 4/5 in

Zoro # G1824627
Mfr # 445703
product price: $51.99
/ea
Extech HygroThermoPsychrometer, Onboard, NoNIST RH300
Extech

HygroThermoPsychrometer, Onboard, NoNIST

Zoro # G2999184
Mfr # RH300
product price: $117.99
/ea
Cooper-Atkins Pipe Strap Probe, 12 ft. 4011
Cooper-Atkins

Pipe Strap Probe, 12 ft.

Zoro # G5280737
Mfr # 4011
product price: $60.79
/ea
Cooper-Atkins Thermometer, LCD, 2 in, Thermistor SRH77A
Cooper-Atkins

Thermometer, LCD, 2 in, Thermistor

Zoro # G3146656
Mfr # SRH77A
product price: $529.99
/ea
Taylor Digital Hygrometer, Indoor, 14 to 122 F 1732
Taylor

Digital Hygrometer, Indoor, 14 to 122 F

Zoro # G4017119
Mfr # 1732
product price: $10.44
/ea
Triplett Heat Index Meter, Wet Bulb Globe, Plastic HS10
Triplett

Heat Index Meter, Wet Bulb Globe, Plastic

Zoro # G305970975
Mfr # HS10
product price: $59.89
/ea
Triplett HygroThermoPsychrometer, Onboard, NoNIST RHT32
Triplett

HygroThermoPsychrometer, Onboard, NoNIST

Zoro # G901866023
Mfr # RHT32
product price: $84.89
/ea
Extech TemperatureHumidityMeter, Onboard, NoNIST 445580
Extech

TemperatureHumidityMeter, Onboard, NoNIST

Zoro # G3402253
Mfr # 445580
product price: $85.99
/ea
Taylor Mason Hygrometer, Range 0/120 F 5525J1
Taylor

Mason Hygrometer, Range 0/120 F

Zoro # G4028017
Mfr # 5525J1
product price: $42.79
/ea
Traceable Thermometer, AAA, Depth: 1/2 in 4040
Traceable

Thermometer, AAA, Depth: 1/2 in

Zoro # G3304616
Mfr # 4040
product price: $77.19
/ea
Fluke TemperatureHumidityMeter, Onboard, NoNIST Fluke 971
Fluke

TemperatureHumidityMeter, Onboard, NoNIST

Zoro # G3388341
Mfr # Fluke 971
original price: $554.99
20% off
new price: $439.44
/ea
General Tools Indoor Analog Hygrometer, 30 to 250 F 3LYU4
General Tools

Indoor Analog Hygrometer, 30 to 250 F

Zoro # G1324032
Mfr # 3LYU4
product price: $43.99
/ea
Reed Instruments Digital Psychrometer / Thermo-Hygrometer, (Wet Bulb, Dew Point, Temperature, Humidity) 8706
Reed Instruments

Digital Psychrometer / Thermo-Hygrometer, (Wet Bulb, Dew Point, Temperature, Humidity)

Zoro # G0644067
Mfr # 8706
product price: $124.99
/ea
Extech Digital Hygrometer, Alarm, 14 to 140 F 445815
Extech

Digital Hygrometer, Alarm, 14 to 140 F

Zoro # G3087865
Mfr # 445815
product price: $72.99
/ea
Extech TemperatureHumidityMeter, Onboard, NoNIST 44550
Extech

TemperatureHumidityMeter, Onboard, NoNIST

Zoro # G4109734
Mfr # 44550
product price: $48.99
/ea
Cooper-Atkins Analog Hygrometer, 12 In., -40 to 120 F 212-150-8
Cooper-Atkins

Analog Hygrometer, 12 In., -40 to 120 F

Zoro # G3240553
Mfr # 212-150-8
product price: $54.59
/ea
Reed Instruments Thermo-Hygrometer, -4 to 140 Degrees F (-20 to 60 Degrees C), 0-100%RH R6001
Reed Instruments

Thermo-Hygrometer, -4 to 140 Degrees F (-20 to 60 Degrees C), 0-100%RH

Zoro # G0644983
Mfr # R6001
product price: $128.14
/ea
Extech Clock Digital Hygrometer, 14 to 140 F 445702
Extech

Clock Digital Hygrometer, 14 to 140 F

Zoro # G3316232
Mfr # 445702
product price: $48.99
/ea
Triplett Relative Humidity/Temperature Indicator RHT415
Triplett

Relative Humidity/Temperature Indicator

Zoro # G201866112
Mfr # RHT415
product price: $42.55
/ea
Extech PsychrometerwIRThermo, Onboard, NoNIST HD500
Extech

PsychrometerwIRThermo, Onboard, NoNIST

Zoro # G1413517
Mfr # HD500
product price: $339.00
/ea
Extech Humidity Calibrtn Kit, 33 per RH & 75 RH RH300-CAL
Extech

Humidity Calibrtn Kit, 33 per RH & 75 RH

Zoro # G2056372
Mfr # RH300-CAL
product price: $77.99
/ea
Extech Indoor Digital Hygrometer, 14 to 140 F 445814
Extech

Indoor Digital Hygrometer, 14 to 140 F

Zoro # G2628367
Mfr # 445814
product price: $60.99
/ea
Sper Scientific Dial Hygrometer / Thermometer 736920
Sper Scientific

Dial Hygrometer / Thermometer

Zoro # G509984013
Mfr # 736920
product price: $41.99
/ea
Extech In/Out Digital Hygrometer, 14 to 140 F 445713
Extech

In/Out Digital Hygrometer, 14 to 140 F

Zoro # G0303773
Mfr # 445713
product price: $59.99
/ea
Extech HygroThermoPsychrometer, Onboard, NoNIST RH350
Extech

HygroThermoPsychrometer, Onboard, NoNIST

Zoro # G3087253
Mfr # RH350
product price: $184.00
/ea
Amprobe TemperatureHumidityMeter, Onboard, NoNIST THWD-3
Amprobe

TemperatureHumidityMeter, Onboard, NoNIST

Zoro # G2748182
Mfr # THWD-3
product price: $242.99
/ea
Uei Test Instruments Digital Pocket Psychrometer DTH35
Uei Test Instruments

Digital Pocket Psychrometer

Zoro # G9470894
Mfr # DTH35
product price: $110.99
/ea
Extech Heat Stress Monitor, 32 to 122 Degrees F HT200
Extech

Heat Stress Monitor, 32 to 122 Degrees F

Zoro # G4336020
Mfr # HT200
product price: $299.00
/ea
Reed Instruments Heat Stress Monitor, LCD R6200
Reed Instruments

Heat Stress Monitor, LCD

Zoro # G4429798
Mfr # R6200
product price: $155.99
/ea
Extech Clock Digital Hygrometer, 23 to 122 F CTH10A
Extech

Clock Digital Hygrometer, 23 to 122 F

Zoro # G2192294
Mfr # CTH10A
product price: $119.00
/ea
Extech Heat Stress Monitor, 32 to 122 Degrees F HT30
Extech

Heat Stress Monitor, 32 to 122 Degrees F

Zoro # G1937311
Mfr # HT30
product price: $232.99
/ea
General Tools Deluxe WBGT Heat Index Monitor, 5-95 Pct WBGT8778
General Tools

Deluxe WBGT Heat Index Monitor, 5-95 Pct

Zoro # G5201007
Mfr # WBGT8778
product price: $172.79
/ea
Cooper-Atkins Freezer and Cooler Analog Hygrometer 212-159-8
Cooper-Atkins

Freezer and Cooler Analog Hygrometer

Zoro # G1541023
Mfr # 212-159-8
product price: $63.99
/ea
Traceable Precision Monitoring Thermohygrometer 6418
Traceable

Precision Monitoring Thermohygrometer

Zoro # G103550362
Mfr # 6418
product price: $79.59
/ea
Reed Instruments Humidity Calibration Kit (33% and 75%) R9980
Reed Instruments

Humidity Calibration Kit (33% and 75%)

Zoro # G0644310
Mfr # R9980
product price: $128.14
/ea
Extech Digital Hygrometer, Indoor, LCD RHM15
Extech

Digital Hygrometer, Indoor, LCD

Zoro # G6221957
Mfr # RHM15
product price: $33.99
/ea
RH Meters & Thermohygrometers (157 items)
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About RH Meters & Thermohygrometers

RH Meters & Thermohygrometers are devices used to measure relative humidity and temperature in a variety of applications. They are essential tools for many industries, providing accurate readings of the environment so that informed decisions can be made.

Types of RH Meters & Thermohygrometers

RH Meters & Thermohygrometers come in a variety of types, each designed for different environments or specific tasks. Some RH Meters & Thermohygrometers are designed for use in extreme conditions, while others may be more suitable for general purpose use. There is also a range of sizes and shapes available to accommodate any need.

How RH Meters & Thermohygrometers are Made

RH Meters & Thermohygrometers typically consist of a sensing element, such as an electrical resistor or thermistor, along with electronics to interpret the data collected by the sensor. The electronics usually include a microprocessor, which interprets the signal from the sensor and converts it into usable information.

Industries that use RH Meters & Thermohygrometers

RH Meters & Thermohygrometers are used by professionals in many industries including agriculture, manufacturing, construction, HVAC/R (Heating Ventilation Air Conditioning/Refrigeration), food processing and storage, environmental monitoring and control systems. These professionals rely on these meters to accurately monitor humidity levels so they can make informed decisions about their operations.

Find the Rh Meters & Thermohygrometers You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of rh meters & thermohygrometers, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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