Hygrometers

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  • Image of Thomas Dial Hygrometer/Thermometer

    Thomas Dial Hygrometer/Thermometer

    Item #: 6066K18
    Large, easy-to-read dial Temperature range: -40 to 122°F (-40 to 50°C); 1° resolution Humidity range: 0-100%, 1% resolution Accuracy: ±2.5% RH at 50% RH and ±1.5°C Self-contained, stable and accurate unit requires no adjustment or maintenance. Large, highly-visible dial format is ideal for constant...
  • Image of Thomas Traceable® Dew Point/Wet Bulb/Humidity/Thermometer

    Thomas Traceable® Dew Point/Wet Bulb/Humidity/Thermometer

    Item #: 1235C97
    Relative humidity range is 1 to 99% Resolution is 0.1% RH Accuracy is ±4% RH between 20 to 80% RH Humidity features include dew point/wet bulb functions, minimum/maximum memory and high/low alarms Temperature range is -40 to 158°F and -40 to 70°C Resolution is 0.1° Accuracy is ±1°C Unit measures 4...
  • Image of Thomas Traceable® Digital Humidity/Temperature Meter

    Thomas Traceable® Digital Humidity/Temperature Meter

    Item #: 1235C81
    Relative humidity range is 25 to 95% Resolution is 1% RH Accuracy is ±2% RH mid-range to ±4% elsewhere Temperature range is 32 to 122°F and 0 to 50°C Resolution is 1° Accuracy is ±1°C Use unit with bench stand or mount on wall. Meter offers minimum/maximum feature. Meter measures 2 5/8” x 3...
  • Image of Thomas Traceable Humidity / Temperature / Dew Point Meters

    Thomas Traceable Humidity / Temperature / Dew Point Meters

    Traceable unit displays humidity to 0.01%—use for QC, ISO 9000, and R/D Traceable® Digital Hygrometer/Thermometer/Dew Point instrument, by using a special breed of artificial intelligence, provides a response time of under 10 seconds with a resolution of 0.01%RH, 0.01°F/°C, and 0.01° dew point...
  • Image of Thomas Traceable® Humidity/Temperature Meter

    Thomas Traceable® Humidity/Temperature Meter

    Item #: 1235D02
    Hold feature AC adapter available Relative Humidity Relative humidity range is 10 to 95%. Resolution is 0.1% RH. Accuracy is ±2.5%. RH mid-range to ±5% elsewhere. Temperature Temperature range is -4 to 140°F or -20 to 60°C. Resolution is 0.1°. Accuracy is ±1°C. Unit measures 2...
  • Image of Thomas Traceable Hygrometer/Thermometer

    Thomas Traceable Hygrometer/Thermometer

    Item #: 1235C78
    Relative humidity range is 25 to 95% Resolution is 1% RH Accuracy is ±3% RH mid-range to ±5% elsewhere Temperature range is -58 to 158°F and -50 to 70°C Resolution is 0.1° Accuracy is ±1°C Meter may be used with bench stand and can also be wall mounted. Unit measures 3 1/2” x 5” x...
  • Image of Traceable® Jumbo Humidity/Temperature Meter

    Traceable® Jumbo Humidity/Temperature Meter

    Item #: 6066N53
    Measures in °C or °F External temperature sensor works underwater NIST Traceable® certificate included Jumbo 1 1/8” display Self-contained, stable and accurate unit requires no adjustments or maintenance. The minimum and maximum memories may be shown or cleared at any time with the touch of a...
  • Image of Thomas Traceable® Memory Humidity/Temperature Meter

    Thomas Traceable® Memory Humidity/Temperature Meter

    Item #: 1235C77
    Relative humidity range is 25 to 95% Resolution is 1% RH and accuracy is ±2% mid-range to ±4% elsewhere External sensor temperature range is -58 to 158°F and -50 to 70°C Ambient temperature sensor range is 32 to 122°F and 0 to 50°C Resolution is 1° Accuracy is ±1°C Meter also offers minimum/maximum...
  • Image of Thomas Traceable® Memory Hygrometer/Thermometer

    Thomas Traceable® Memory Hygrometer/Thermometer

    Simultaneously displays humidity and temperature Relative humidity range is 10.0 to 95% Resolution is 0.1% RH Accuracy is ±2% mid-range and ±4% elsewhere Temperature range is 0 to 199.9°F and -18 to 93°C Resolution is 0.1° Accuracy is ±1°C between 0 to 40°C, otherwise ±2°C Device offers...
  • Image of Thomas Traceable® Pocket Hygrometer/Dew Point/Thermometer

    Thomas Traceable® Pocket Hygrometer/Dew Point/Thermometer

    Item #: 1235D34
    Relative humidity range is 20 to 100% Resolution is 0.1% RH Accuracy is ±3% RH mid-range to ±5.5% elsewhere Temperature/dew point range is 4 to 122°F and -20 to 50°C Resolution is 0.1° Accuracy is ±1°C Dual display shows relative humidity with either dew point or temperature. Features inluded...
  • Image of Thomas Traceable® Printing Hygrometer/Thermometer

    Thomas Traceable® Printing Hygrometer/Thermometer

    Item #: 1235D00
    Humidity features: Relative humidity range from 10 to 95%. Resolution is ±0.1%RH and accuracy is ±3% RH mid-range, ±5% RH elsewhere. T1 Temperature features: T1 temperature range is -20 to 60°C (-4 to 140°F)  T1 resolution is 0.1°  T1 accuracy is ±1°C (±1.8°F)  Humidity T1...
  • Image of Thomas Traceable® Radio Signal Remote Humidity Meter/Thermometer

    Thomas Traceable® Radio Signal Remote Humidity Meter/Thermometer

    Temperature and RH alarm Relative humidity range is 25 to 90% Resolution is 1% RH Accuracy is ±2% RH mid-range and ±4% elsewhere Temperature range is -4 to 140°F and -20 to 60°C Resolution is 0.1° Accuracy is ±1°C Radio signal transmits on a frequency of 433 MHz. Signal range is 65 to 100 feet,...
  • Image of Traceable® Remote Alarm Rh/Temperature Monitor

    Traceable® Remote Alarm Rh/Temperature Monitor

    Item #: 1235C96
    Relative humidity range is 20 to 99% Resolution is 1% RH Accuracy is ±5% RH mid-range Temperature range is -58 to 158°F and -50 to 70°C Resolution is 0.1° Accuracy is ±1°C Features include minimum/maximum memory and RH and temperature alarm. Unit measures 4 1/4” x 2 3/4” x 3/4”...
  • Image of Chart Hygrometer

    Chart Hygrometer

    Economical and compact; ideal for “on-site” operation Quartz-controlled drive for accuracy Runs for six months on a single AA battery Records temperature and humidity on a 7-day rotation chart. Uses a bi-metallic strip for temperature and one human hair bundle for humidity. Humidity...
  • Image of Dial Hygrometer/Thermometer

    Dial Hygrometer/Thermometer

    Item #: 6066L02
    Temperature and humidity in one unit Large, 4 inch dial is easily read from a distance Humidity is measured by a synthetic hair hygrometer with a range of 20-100% RH and an accuracy of ±5%. Inner dial displays temperature using a bimetal thermometer, with a range of -30° to 130°F and...
  • Image of Humidity Stick

    Humidity Stick

    Small, compact and accurate One button operation Sensor is not affected by water Pivoting head Includes dew point calibration function, auto off function, pocket clip, duct holder and 3 V button cell battery. Applications include quick monitoring condition, measurements in air conditioning ducts,...
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