Protimeter HygroMaster 2 with HygroStick and Case

Item Number: HYGRO7750
Packaging Unit: 1 / each
  • The Protimeter Hygromaster2 is a thermo-hygrometer with psychrometric calculations & non-contact surface infrared (IR) temperature probe.
  • The Hygrostick an interchangeable probe for RH & temp measurement is included with this device.
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Product Information

Product Description

The Hygromaster displays relative humidity, ambient temperature and dewpoint (with optional surface temperature probe). Measures concrete moisture via humidity sleeves or humidity box.

The Hygromaster is available in two options. One is designed for the flooring market (supplied with a Hygrostick) and the other is for General Measurement (supplied with a Quikstick)

The Hygrostick (humidity sensor) reads Relative humidity to access the moisture condition/content in solid structures such as concrete floor slabs and walls.

Surface temperature probe is also available.


Dimensions: 178mm x 81mm x 38mm
Power: 9V Alkaline

Infrared Surface Temperature Range
IR Based - with 12:1 (D:S) Ratio
Range: -20 to +80 deg C

Hygrostick Data (Nominal)
30% to 40% RH (+/- 3% RH) at 20 deg C
41% to 98% RH (+/- 2%) at 20 deg C
Range: 0 to +50 deg C, +/- 0.3 deg C
Accuracy: +/- 2 deg C

Data Storage
Store up to 8,000 results with date and time stamp from all instrument functions with the push of a button. Store 6100 results with automatic logging.


Calibration is done by comparison to a Test Box, with reference to a NATA endorsed Report, to provide equivalent moisture values according to the manufacturer. Calibration is done in accordance with Reference Document LWI 34.


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