Dwyer Series TH Thermohygrometer Pen


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Dwyer Series TH Thermohygrometer Pen

Dual Display, Compact Design

Simultaneously measure temperature and relative humidity with the Series TH Thermohygrometer Pen. This unit features a dual LCD, user selectable units of measure, MAX/MIN functions, reset and display hold. A built-in self calibration utility allows for field calibration using the optional relative humidity calibration reference.

The Model TH-10 includes a pocket clip, battery and instruction manual. The optional kit, Model TH-10K, includes thermohygrometer pen with 33% and 75% RH calibration standards and a hard vinyl carrying case.

Product Applications

  • Greenhouses
  • Clean Rooms
  • Drying Rooms
  • HVAC
  • Food
  • Pharmaceutical
  • Textile


RH: 10 to 90%, Temp: 32 to 122°F (0 to 50°C).
RH: ±5%, Temp: ±1.5°F or °C.
Dual 3 digit LCD.
RH: 1%; Temp: 0.1°F or °C.
Response Time:
Temp: 1 sec; RH: 1 min 80% of change.
Compensated Temperature Range:
32 to 122°F (0 to 50°C).
Power Requirements:
3 V CR2032 lithium metal battery, included, user replaceable.
2.3 oz (65 g).
Agency Approvals:

Click here for product manual

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  • Dwyer Series TH Thermohygrometer Pen