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9-in-1 Temperature-Humidity Meter with Pin/Pinless Moisture Meter

Item #
RHMG650

The super-versatile #RHMG650 is ideal for water damage restoration contractors, facilities maintenance professionals and HVAC system installers/technicians.

  • Measures 1) ambient temperature, 2) relative humidity (RH), 3) absolute humidity (in mg/L or g/m3), 4) GPP (mixing ratio—in grains per pound or g/kg), 5) relative moisture level using the pinless sensor, 6) absolute moisture level using t
  • Stores/recalls 20 pairs of temperature and RH readings
  • Adjustable high and low alarms for RH, relative moisture level and absolute moisture level
  • Backlit LCD with 3-digit primary readout + 4-digit secondary readout
  • 33% (HR33) and 75% (HR75) reference salts are available to perform a diagnostic check of the RH sensor. The sensor itself is not calibratable outside of a lab
  • Min/max memory + data hold
  • Auto power off
Specifications
  • Ambient temperature measurement range/accuracy: -20° to 167°F (-29° to 75°C)/±3.6°F (±2°C)
  • RH measurement range/accuracy: 0 to 100%/±2.5% from 11 to 90%RH; ±3%RH elsewhere
  • Absolute humidity range: 0.5 to 240mg/m3
  • GPP range: 0 to 999 GPP (0 to 160g/kg)
  • Relative/absolute moisture level range: 0 to 99.9%
  • Pinless moisture measurement depth: 0.75 in. (19mm)
  • Remote moisture probe measurement accuracy/resolution: ±3%/0.1%
  • Remote probe pin length: 0.3 in. (8mm)
  • Dew point range: -76° to 140°F (-60° to 60°C)
  • Atmospheric pressure range: 30 to 120 kPA
  • Vapor pressure range: 0 to 20 kPA
  • Sampling rate: 2X/sec
  • Memory capacity: 20 pairs of readings
  • Auto power off: After 30 minutes of front-panel inactivity
  • Operating temperature: 32° to 110°F (0° to 43°C)
  • Weight (without battery): 6.2 oz. (175g)
  • Power source: "9V" battery (included)
Includes
  • External pin-type moisture probe
  • Battery
  • Soft pouch
  • 1-year limited warranty
Dimensions
  • 7.3 x 2.8 x 1.4 in. (185 72 36mm)

⚠ WARNING: This product can expose you to chemicals including di2-ethylhexylphthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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