enquiry list

FREE DELIVERY FOR ORDERS ABOVE $300.00

  • Sold Out

Extech RH300-CAL

Extech Instruments

Humidity Calibration Kit

33% and 75% Humidity Calibration Reference


For order quantity more than 50, please feel free to request wholesale quotation

  • Description
  • Key features
  • Technical data

Description

The RH300-CAL is a kit which contains 33% and 75% humidity calibration bottles. Used for verifying calibration of the 445815 humidity meter. Bottles have small opening designed to snuggly fit the remote sensor probe.

Key features

  • Bottles designed with small opening for snugged fit of the sensor
  • Includes 33%RH and 75%RH calibration bottles

 

Specifications Ranges Max Resolution Basic Accuracy
Humidity 10 to 90%RH 0.1%RH ±3%RH
Temperature (internal) -4 to 122°F (-20 to 50°C) 0.1° ±1°F or ±0.6°C
Temperature (external) -4 to 158°F (-20 to 70°C) 0.1° ±1°F or ±0.6°C
Dew Point -90.4 to 122°F (-68.0 to 49.9°C)
Wet Bulb -6.9 to 122°F (-21.6 to 49.9°C)
Dimensions 7 x 1.9 x 1" (178.5 x 48.4 x 24.7mm)
Weight 3.3oz (95g)

Technical data

Datasheet [Click Here To Download]

User's Manual [Click Here To Download]

recommend for you

Extech 445815

Extech Instruments

Hygro-Thermometer Humidity Alert with Dew Point