Datalogging Humidity/Temp Meter -- Model 725
from B&K Precision

State of the art dual function meters with two environmental sensors housed in a remote wand. The sensors can be placed right where they are needed. Both meters feature triple LCD displays, RH and temperature readings simultaneously, and a second K type thermocouple port. The model 725 has data... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Meter
  • Relative Humidity Accuracy: 2.5
Chilled Mirror Hygrometer -- CR-4
from Buck Research Instruments, LLC

The CR-4 is a chilled mirror hygrometer that uses a 3-stage thermoelectric cooler (TEC) to enable frost point measurements of as low as –65 °C, under favorable ambient conditions. Depending upon ambient temperature, it can measure dew points as high as 60 [See More]

  • Variables Measured: Relative Humidity; Moisture Content; DewPoint; Temperature (optional feature)
  • Relative Humidity Range: 0.0100 to 100
  • Form Factor: Instrument
  • Dew Point Range: -76 to 140
Palm-sized Temperature/Humidity Meters HN-CH Series -- HN-CHNR
from CHINO Works America Inc.

The HN-CH series is reliable and accurate palm-sized temperature/ humidity meter with the measuring humidity range of 0 to 100%RH by using a new developed humidity sensor.It also provides the data logging function capable to store each 8000 readings of temperature and humidity into memory. [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Meter
  • Relative Humidity Accuracy: 2
Gutter Ice Melting Control -- GIT-3A
from Chromalox

Automatic Gutter Ice Melting Control. Energy Efficient. Minimum Operating Costs. Maintains Ice Melting Heater Efficiency. Field Proven Reliability. UL and CUL Listed to Standard 873. Low Cost. Simple Installation [See More]

  • Variables Measured: Moisture Content; Temperature
  • Application: Moisture / Water Content in Gases / Air
  • Form Factor: Sensor
Capacitive Humidity Sensor -- FH A636 - HR1
from Clark Solutions

The FHA-Series humidity sensors work with ALMEMO ® series indicators and data loggers to provide accurate measurement of relative humidity, temperature, dew point, mixture ratio, enthalpy, and partial vapor pressure. The capacitance sensor used in the FHA-series contains a glass substrate with a... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 5 to 98
  • Form Factor: Sensor
  • Relative Humidity Accuracy: 2
Digital Psychrometer w Dew Point & Wet Bulb -- SAM990DW
from Duncan Instruments Canada, Ltd.

Features: Displays wet bulb, dew point, humidity and temperature. No twirling or charts necessary. Large digital display. Dew point measurement. Wet & dry bulb temperature. Min/max memory with reset key. ºF or ºC readings. Data hold. Auto power off. Low battery indication. [See More]

  • Variables Measured: Relative Humidity; DewPoint; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Meter
  • Relative Humidity Accuracy: 5
Humidity / Temperature Transmitter -- Series RH
from Dwyer Instruments, Inc.

Demanding humidity/temperature applications require the Series RH/RHL Transmitter which offers high accuracy, long term stability, and reliable operation. The Series RH/RHL is designed for monitoring and controlling humidity or both humidity and temperature in building energy management systems,... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Transmitter
  • Relative Humidity Accuracy: 2
Handheld Humidity Meter -- OMNIPORT 20
from E+E Elektronik Corp

To measure various climate and processes values with a handheld, user-friendly instrument requires extraordinary measurement technology. The handheld meter of the OMNIPORT 20 series meets these multiple demands. The selection of the appropriate sensing probe and accordingly the configuration of the... [See More]

  • Variables Measured: Relative Humidity (optional feature); Absolute Humidity (optional feature); DewPoint (optional feature); Water Activity (optional feature); Temperature (optional feature); Air Velocity, Mixing Ratio
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Meter
  • Operating Temp: 32 to 122
DewTrak™ Humidity Transmitter -- Model 200M
from Edgetech Instruments Inc.

The Model 200M is a complete instrument for the measurement of Atmospheric Dew Point, Ambient Temperature, % Relative Humidity, or other Psychrometric Variables. It employs the very reliable optical chilled mirror sensing technique which provides a primary measurement of dew point, and is traceable... [See More]

  • Variables Measured: Relative Humidity; DewPoint; Temperature (optional feature)
  • Relative Humidity Range: 1 to 95
  • Form Factor: Transmitter
  • Relative Humidity Accuracy: 0.5000
Moisture Meter -- MR77
from FLIR

FLIR MR77 Moisture Meter FeaturesPinless Moisture SensorCapture accurate, non-destructive moisture readings up to 0.75" below material surfaces using the integrated pinless sensor. Wired Pin ProbeMonitor moisture levels in hard-to-reach areas using the FLIR MR77's external pin probe on 30" wire. [See More]

  • Variables Measured: Relative Humidity; Moisture Content; Temperature
  • Relative Humidity Range: 0.0 to 99
  • Form Factor: Instrument
  • Relative Humidity Accuracy: ? to 2.5
Big Digit Hygro-Thermometer -- 445703
from Flir Commercial Systems

1" Digits on Super Large LCD. Features: Max/Min with "reset" function. Humidity: 10 to 99% RH. Temp: 14 to 140 °F or -10 to 60 °C Accuracy: ±5%RH; ±1.8 °F, ±1 °C [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 10 to 99
  • Form Factor: Meter
  • Relative Humidity Accuracy: 5
Dew Point Meter,Dew Point -100 To 170 F -- PosiTector DPM
from Grainger Industrial Supply

Dew Point Meter, 0 to 100% Relative Humidity Range, Temp Range -40 To 175 F, Temp Range -40 To 80 C, Dew Point Range -100 To 170 F, Surface Temp -40 To 375 F, Surface Temp -40 To 190 C, Display Graphic LCD, Min/Max Memory, Auto Power Off, Data Hold, Data Logging 2500 Dataset, NIST Calibration... [See More]

  • Variables Measured: Relative Humidity; Moisture Content; DewPoint; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Meter; Instrument
  • Relative Humidity Accuracy: 3
EDR-4 Series Vibration & RH Sensor/Recorder -- EDR-4-10
from Instrumented Sensor Technology

The PANTHER Model EDR -4 series shock & vibration data loggers, monitors and recorders are self-contained, user-programmable acceleration sensor/recorders. The compact, 5lb. Package is designed for remote, stand-alone shock and vibration measurement and recording over extended time periods ranging... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Instrument; Recorder
  • Relative Humidity Accuracy: 0.2500
Digital Relative Humidity Sensor with Temperature Output -- HTU20D
from Measurement Specialties, Inc.

Description: HTU20D(F) is a digital humidity sensor with temperature output of MEAS. Setting new standards in terms of size and intelligence, it is embedded in a reflow solderable Dual Flat No leads (DFN) package with a small 3 x 3 x 0.9 mm foot print. This sensor provides calibrated, linearized... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Sensor
  • Relative Humidity Accuracy: 3 to 5
Relative Humidity / Temp Transmitter -- HX93A(*)
from Newport Electronics, Inc.

The HX93A and HX93DA Series transmitters provide remote and on-site monitoring of relative humidity and temperature. Both series output a linearized current or voltage signal proportional to the measured humidity or temperature. RH outputs are temperature compensated. Current output models enable... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 3 to 95
  • Form Factor: Sensor; Transmitter; Meter
  • Relative Humidity Accuracy: 2.5
Environmental/Process Air Transmitter -- HX80 Series
from OMEGA Engineering, Inc.

HX80 Series is a family of humidity probes that offers a variety of measurement parameters with precision accuracy: RH, temperature, dew point, pressure (psia), ppmv, ppmw, gr/lbs, etc. The probe is easily adaptable for most applications including high temperature and high pressure conditions. [See More]

  • Variables Measured: Relative Humidity; DewPoint; Pressure; Temperature
  • Relative Humidity Range: 5 to 95
  • Form Factor: Sensor; Transmitter
  • Relative Humidity Accuracy: 1
Capacitive Humidity Sensor -- H3000
from PMC Engineering LLC (formerly Process Measurement & Controls, Inc.)

The H3000 humidity sensor can be used in a wide range of HVAC applications. Through the consistent use of state-of- the-art production technologies and our extensive know-how in the field of high performance polymers, we have succeeded in producing a high quality sensor with an almost linear... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Sensor
  • Relative Humidity Accuracy: 1.5
Ambient Air Probe for Indicator, Transmitter or Data Logger -- HC2-S
from Rotronic Instrument Corp.

Humidity measuring range: 0..100 %RH. Temperature limits: -50 …100 °C (-58 …212 °F). Diameter: 15mm (0.6 ”), length: 85 mm (3.3 ”). Housing and filter cap: polycarbonate, black. Standard dust filter: NSP-PCB-PE (Polyethylene). Weight: approx. 10 g (0.35 oz) [See More]

  • Variables Measured: Relative Humidity; DewPoint; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Sensor
  • Relative Humidity Accuracy: 0.8000
Smart Fog® S1 Relative Humidity Sensor -- S1
from Smart Fog

Smart Fog ® S1 Relative Humidity Sensor. Product Description: The Smart Fog ® S1 Relative Humidity Sensor is designed to withstand the elements. A removable sintered filter protects the polymer capacitance sensor from solid objects that may come in contact with the transmitter. The... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Sensor; Transmitter
  • Relative Humidity Accuracy: 1
ETF 012 - Electronic Hygrotherm -- 01230.0-00
from STEGO, Inc.

SPDT / Change-over [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 50 to 90
  • Form Factor: Relay output
  • Relative Humidity Accuracy: 4
Digital Psychrometer -- 5401-17
from Terra Universal, Inc.

Extremely accurate memory (min./max.). Easy to read LCD displays temperature ( °C and °F switchable), humidity, wet bulb and dew point. Electronically calculates wet bulb in 5 seconds. Also includes auto power off and data hold functions [See More]

  • Variables Measured: Relative Humidity; DewPoint; Temperature; wet bulb temperature
  • Relative Humidity Range: 10 to 90
  • Form Factor: Sensor; Meter; Instrument
  • Relative Humidity Accuracy: 5
Model 597C1 Digital Hygrometer/Psychrometer
from Test Products International, Inc. - TPI

Digital Hygrometer/Psychrometer: Dew point, wet bulb, relative humidity (RH), and temperature. The TPI 597 digital hygrometer / psychrometer is a state of the art, easy to use humidity tester designed to display ambient, dew point, and wet bulb temperature as well as humidity. Small diameter (0.45... [See More]

  • Variables Measured: Relative Humidity; DewPoint; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Meter
  • Relative Humidity Accuracy: 2 to 5
Humidity Calibrator -- Opti-Cal
from The Kahn Companies

Humidity Calibrator. Stand-alone calibrator for relative humidity (RH) sensors providing humidity and temperature profiling with a built-in, NIST traceable optical reference hygrometer. • Perform RH sensor calibration in-house. • Simple and easy to use. • Fully self-contained system. [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 10 to 90
  • Form Factor: Meter; Instrument
  • Relative Humidity Accuracy: 2
DRYCAP® Dewpoint and Temperature Transmitter -- DMT342
from Vaisala

The Vaisala DRYCAP ® Dewpoint and Temperature Transmitter Series DMT340 is designed for industrial low humidity applications. Typical applications include compressed air drying and metal treatment. Successor of the DMP248 dewpoint transmitter. Four different probe types designed to meet various... [See More]

  • Variables Measured: DewPoint; Temperature
  • Dew Point Range: -76 to 176
  • Form Factor: Transmitter
  • Dew Point Accuracy: 3.60
625 -- Model 625 [Model 625 from B&K Precision]
from ValueTronics International, Inc.

The 625 is a portable 3 1/2 digit, compact sized digital Thermo/Hygrometer designed for simplicity and one hand operation. It can measure and display an environment temperature and humidity in a fraction of a second. [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Meter
  • Relative Humidity Accuracy: 2.5
ThermaViewer™ -- TDVDR-02
from 2DI (Two-Dimensional Instruments, LLC)

Uses thermistor plus RH probes [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 2 to 100
  • Form Factor: Instrument
  • Relative Humidity Accuracy: 0.0200
Digital Psychrometer -- RH305 [RH305 from Flir Commercial Systems]
from All-Spec Industries

x [See More]

  • Variables Measured: Relative Humidity; DewPoint; Temperature; Wet Bulb
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Meter
  • Relative Humidity Accuracy: 3
Amprobe® Digital Sling Psychrometer -- THWD-2
from Amprobe Test Tools

Auto power off, bar graph, checking air conditions in HVAC environment [See More]

  • Variables Measured: Relative Humidity; DewPoint; Temperature; Wet Bulb
  • Relative Humidity Range: 1 to 99
  • Form Factor: Meter
  • Relative Humidity Accuracy: 3
Cole-Parmer Thermohygrometer with Minimu -- GO-37101-00
from Cole-Parmer

Thermohygrometer with minimum/ maximum function. MIN/MAX buttons display stored values. Battery life: one year. Display: RH: 2-digit LCD, 0.63"H <BR > Temp: 2-1/2 digit LCD, 0.63"H. Power: two 1.5 AAA batteries (included). Response time: 8 seconds. RH accuracy: &177;5% RH from 40 to 80% RH... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 25 to 95
  • Form Factor: Meter
  • Relative Humidity Accuracy: 5
Irrigation Monitoring System
from Decagon Devices, Inc.

Most irrigation systems rely exclusively on soil moisture sensors. Soil moisture sensors can't tell you how much of the water that's present is actually available to plants. This system uses an MPS-1 matric potential sensor to measure plant available water so you know when to turn the water ON. [See More]

  • Variables Measured: Relative Humidity; Moisture Content; Temperature; Water Potential, Electrical Conductivity
  • Features: Datalogger
  • Form Factor: Sensor
Delmhorst Total Check 3-in-1 w/Hammer -- TotalCheck/BP
from Delmhorst Instrument Co.

Pin and pinless technologies, connector for external electrodes [See More]

  • Variables Measured: Relative Humidity; Moisture Content; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Sensor; Meter
  • Digital Outputs: Infrared Linkage to a PC or Laptop
Big Digit Hygro-Thermometer -- 445703 [445703 from Flir Commercial Systems]
from Fotronic Corporation / Test Equipment Depot

1" Digits on Super Large LCD. Features: Max/Min with "reset" function. Humidity: 10 to 99% RH. Temp: 14 to 140 °F or -10 to 60 °C Accuracy: ±5%RH; ±1.8 °F, ±1 °C [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 10 to 99
  • Form Factor: Meter
  • Relative Humidity Accuracy: 5
MMS Plus -- BLD5800LH
from GE General Eastern Instruments

Pin-type, non-invasive, grains per pound calculation [See More]

  • Variables Measured: Relative Humidity; Moisture Content; DewPoint; Temperature
  • Relative Humidity Range: 30 to 100
  • Form Factor: Meter
  • Dew Point Range: 32 to 122
Humidity Sensor -- WE600
from Global Water Instrumentation

Marine grade cable with strain relief, Fully encapsulated electronics [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Sensor
  • Relative Humidity Accuracy: 2
HI 91610F
from Hanna Instruments, Inc.

Hi-tech printing and logging thermo-hygrometer, computer compatible [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 5 to 95
  • Form Factor: Instrument
  • Relative Humidity Accuracy: 2
Extech Pinless Moisture Psychrometer + IR Thermometer -- AC1227
from Hydro-Force, Inc.

Extech Pinless Moisture Psychrometer + IR Thermometer. 8-in-1 Meter with Memory and Built-in InfraRed Thermometer. Features: Monitor moisture in wood and other building materials with virtually no surface damage with the Pinless Moisture sensor. Includes Pin-type probe (MO290-P) for contact moisture... [See More]

  • Variables Measured: Moisture Content; Temperature
  • Technology: Infrared; Wet / Dry Bulb (Psychrometer)
Hair Hygrometer
from KANOMAX USA, INC.

Inexpensive wall mounted indicator, accurate and reliable [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Meter
  • Display: Analog Meter or Gauge
Advanced Moisture Balance -- FD720
from Kett US

Universal Moisture Balance NIR [See More]

  • Variables Measured: Moisture Content; Temperature; Weight, Measurement Time
  • Moisture Content Range: 0.0 to 100
  • Form Factor: Instrument; Balance
  • Moisture Content Accuracy: 0.0500
RD299 HPT Sensor -- 1 Bar
from Lamerholm Electronics, Ltd.

Combination humidity, pressure & temperature sensor for the ShockLog RD298 [See More]

  • Variables Measured: Relative Humidity; Pressure; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Sensor
  • Relative Humidity Accuracy: 3
Process Moisture Measurement Device -- MESA TRIME GW
from Mesa Systems Company

Adjustable offset for high accuracy, moisture measurement time adjustable [See More]

  • Variables Measured: Moisture Content; Temperature
  • Moisture Content Range: 0.0 to 50
  • Form Factor: Transmitter
  • Compensation: Temperature Compensation
Domed Mini-Drum Hygrothermograph -- WD-08369-50
from OAKTON Instruments

Quartz-controlled chart drive rotates chart drum, 6 month battery life [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 5 to 90
  • Form Factor: Meter; Instrument
  • Relative Humidity Accuracy: 5
Anemometer/Thermo-Hygrometer/Light Meter -- LM-8000
from REED-Direct

High precision thin-film capacitance humidity sensor. Photo diode and colour correction filter light sensor. Velocity Units: m/s, kph, mph, knots, and fpm. °F or °C. Data Hold, Record (Max/Min). Includes battery. SPECIFICATIONS: Air Velocity Range/Resolution: 0.2 to 30.0 m/s/0.1 m/s;. 1.4 to... [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 10 to 95
  • Form Factor: Meter
  • Display: Digital Readouts or Indicators
Humidity & Temperature Module -- HMZ-433A
from RFE International, Inc.

Wide humidity range, linear DC output, Rohs compliant, long term stability [See More]

  • Variables Measured: Relative Humidity; Temperature
  • Relative Humidity Range: 30 to 90
  • Form Factor: Module
  • Relative Humidity Accuracy: 5
Capacitive Humidity Sensor -- P14 Thermo
from Servoflo Corporation

The P14 Thermo was designed especially for applications in dew point applications and humidity generators. The favorable one chip solution consists of a capacitive humidity sensor, based on the famous P14 sensor, together with a heating element which is also a valid Pt100 - Pt1000 sensor, as the... [See More]

  • Variables Measured: Relative Humidity; DewPoint; Temperature
  • Relative Humidity Range: 0.0 to 100
  • Form Factor: Sensor
  • Dew Point Range: 185