Pocket Thermo-Hygrometer

Model No. Product Name Price Qty
AMT-903 Pocket Thermo-Hygrometer
ACAL-HT Calibration Service + Certificate
AUKAS-HT UKAS Calibration Service + Certificate
ATP-1220R Instrument Tripod
ALR-61 PP3 Alkaline Battery 9V

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ISO 9000 & Other Quality Systems

Ensure you conform to the Control of Inspection, Measuring & Test Equipment by ordering your unit with calibration. All of our humidity meters are available with UKAS and traceable calibration options.

This item replaces the discontinued HT-83 Pocket Thermo-Hygrometer

A pocket temperature and humidity meter with an LCD display which simultaneously displays temperature and humidity. The sensors are located in a protective grille, making the instrument ideally suited for taking measurements in air streamS.

  • -30° to 70°C x 0.1°
  • 0% to 100%RH x 0.1%
  • Displays temperature in °C or °F
  • Simultaneous display of humidity and temperature
  • Backlight for applications in dark environments
  • Min/max memory since power on
  • Impact-resistant ABS case with integrated sensors housed in a protective grille
  • A 4mm standard camera bush for tripod mounting
  • Auto power off after 15 minutes of no activity - can be user disabled
  • Low battery indication
  • Supplied with battery

Product Video

Product Manual

Download the Product Manual

Technical Specifications

Technical Specification
  Temperature Humidity
Range -30° to +70°C 0% to 100%RH
Resolution 0.1°C 0.1%RH
Accuracy ±0.5°C (-10° to 70°C)
±1°C (others)
±3%RH (20% to 80%)
±4%RH (others)
Power 1 x 9V PP3 alkaline battery (ALR-61)
Dimensions/td> 165 x 55 x 38mm
Weight 88g

Calibration Options

Find out more about our Humidity Meter Calibration Services including our free Recall service to ensure you never miss a re-calibration date.

Traceable Calibration
Issued at: 2 temp & 2 RH points - +£80.00
20°C & 30°C / 35% & 75%RH @ 20°C
Additional Points +£5.00 from -10°C to 50°C
or +£15.00 from 30%RH to 95%RH
UKAS Calibration
Issued at: 2 temp & 2 RH points - +£114.00
20°C & 30°C / 35% & 75%RH @ 20°C
Additional Points: +£10.00 from 5°C to 50°C
+£25.00 from 25%RH to 95%RH

Product options

Calibration Service + Certificate
UKAS Calibration Service + Certificate