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M20 Lowest Cost Hygro Thermometer

M-20 Hygro-Thermometer

Product Description

Purchase the M20 online here

M20 Lowest Cost Hygro Thermometer model M-20 displays humidity over the range of 10 to 99% RH as well as temperature over -50 to +70°C with a 0.1°C resolution. It also incorporates a 12/24 hour clock.The M20 reads temperature and records maximum/minimum temperatures since the last reset.

The instrument is housed in a white ABS case which has a foldaway stand and keyhole slot for wall hanging..


  • Displays Temperature and Relative Humidity (RH) simultaneously
  • Automatically records Minimum and Maximum for Temperature and Humidity
  • Compact, lightweight and simple operation features for hanging or standing
  • Ideal for Computer Rooms, Laboratories, Office Environments, Home and Caravanning


M20 Hygro Thermometer – Specifications

Description Specification
Temperature range -15 to +50° C
Humidity Range 25% to 90% RH
Battery Life Over 12 months
Dimensions 110 x 70 x 20 mm
Display 31 mm x 40 mm LCD
Typical Accuracy Temp ±1° C
Humidity ±3%
Weight 85 g
Power Source 1 x AAA battery

Data Sheet

M20 Hygro Thermometer – Data Sheet

M20 Lowest Cost Hygro Thermometer Data Sheet


M20 Hygro Thermometer – Accessories

Supplied with Dew Point Table

Instruction Manual

M20 Hygro Thermometer – Instruction Manual

M20 Lowest Cost Hygro Thermometer Instruction Manual