Item #: 155749
Manufacturer: Extech Instruments
Manufacturer Item #: RH300-CAL
Your Price: $49.95
In Stock
Use these Calibration Bottles with your Extech Psychrometer or Hygro-Thermometer!
Features & Applications:These Extech Calibration Bottles are used with the RH300 Psychrometer and the 445715 and 445815 Hygro-Thermometer. It includes one 33%RH and one 75%RH bottle. Both are designed with small openings for a snug fit on the sensor.
Features:
- Bottle designed with small opening for a snug fit on the sensor
- Includes:
- 33%RH calibration bottle
- 75%RH calibration bottle