Skip Content

Temp/Humdty Mtr,0 to 100 per Rel Hum Rng close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Temp/Humdty Mtr, 0 to 100 per Rel Hum Rng

Price $299.25 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 6RGN6
  • Mfr. Model # RH300-NIST
  • UNSPSC # 41112302
  • Catalog Page # 849
  • Shipping Weight 0.3 lbs.
Country of Origin ChinaCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemTemperature Humidity Meter
  • Relative Humidity Range0 to 100%
  • Humidity Accuracy+/-3%
  • Temp. Range (F)Air -4 Degrees to 122 Degrees F/ Probe -4 Degrees to 158 Degrees F
  • Temp. Accuracy (F)+/-1.8 Degrees F
  • Wet Bulb Temperature Range-6.9 Degrees to 122 Degrees F
  • Dew Point Range-90.4 Degrees to 122 Degrees F
  • Humidity Resolution0.1%
  • Temp. Range (C)Air -20 Degrees to 50 Degrees C/External Probe -20 Degrees to 70 Degrees C
  • Temp. Accuracy (C)+/-0.6 Degrees C
  • Temp. Resolution (F)0.1 Degrees F
  • Temp. Resolution (C)0.1 Degrees C
  • Sensor TypeCapacitance
  • DisplayDigital 3 Line LCD
  • MemoryMin/Max
  • Battery TypeAAA
  • Auto Power OffYes
  • Data HoldYes
  • Response Time60 sec.
  • Calibration CertificateNIST
  • Special FeaturesSimultaneous Display of %RH, Temperature and Dew Point or Wet Bulb or Probe Temperature, Calculates T1 T2 Differential (Air Temperature Minus Optional External Probe) and T2 Dew Point, Optional RH Calibration Bottles
  • Manufacturers Warranty Length1 yr.
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Products

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.