Starting at $375.00
Starting at $337.50

Some models in stock. View available part numbers.

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  • Field-replaceable temperature and humidity sensors
  • 32 to 122°F (0 to 50°C) temperature range
  • ±0.6°F (±0.3°C) accuracy
  • Simple-to-use interface
  • 2-year warranty on mechanical or manufacturing defects

What's in the Box

  • 9V battery
  • Soft carrying case
  • Manual

The Protimeter HygroMaster L thermo-hygrometer measures relative humidity, air temperature, dew point, and specific humidity (GPP, g/Kg). At the time of purchase, choose between the the short QuikStick for fast-responding full-range measurement or the HygroStick sensor for harsh and high-moisture applications such concrete floors. Both are also available as accessories to purchase in addition or later as replacements. The surface temperature sensor is also available as an accessory.

Protimeter QuikStick and QuikStick ST

  • 0 to 10% RH, ±3% RH at 68°F (20°C)
  • 10 to 90% RH, ±2% RH at 68°F (20°C)
  • 90 to 100% RH, ±3% RH at 68°F (20°C)
  • 32 to 122°F (0 to 50°C) ±0.6°F (±0.3°C)

Protimeter HygroStick

  • 30 to 40% RH, ±3% RH at 68°F (20°C)
  • 41 to 98% RH, ±2% RH at 68°F (20°C)
  • 32 to 122°F (0 to 50°C) ±0.6°F (±0.3°C)

Protimeter HygroMaster 2 Thermo-Hygrometer Applications

  • Flood damage restoration
  • Building survey
  • Concrete moisture
  • HVAC test and measurement
  • Commercial coatings
Protimeter HygroStick Probes
Replacement HygroStick RH/temperature probes for use with the Hygromaster Thermo-Hygrometer
Protimeter Short QuikStick Sensor
Replacement short QuikStick RH/temperature probe
Part Number Price Available
Show Configuration
Base Price
Short QuikStick
$337.50 4
Show Configuration
Base Price
$337.50 2

Interested in Other Part Numbers?

Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Usually ships in 1-2 weeks". Click here to select options