Teledyne Flir Humidity Calibration Kit Extech RH350-CAL Clocks & Weather Instruments Indoor Humidity Range: 10 to

Indoor Humidity Range: 10 to 99%RH

Sensor: Powered by 2 "AA" alkaline batteries (not included)

Designed to support stable parachute deployment and payload separation

The Type-K mini connector is compatible with most meters that have Type-K temperature function

Teledyne Flir Humidity Calibration Kit Extech RH350-CAL Clocks & Weather Instruments Indoor Humidity Range: 10 toHumidity Calibration Kit Extech RH350 CAL The Extech 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.