Extech RH300-CAL Humidity Calibration Kit

Datalogger that records up to 24,000 data sets, including date and time stamps.

Compact, digital hygro-thermometer ideal for field use.

Measures carbon dioxide (CO2), temperature, humidity, dew point, and wet bulb with data logging capabilities.

Monitors 8 IAQ parameters including CO to 1,000ppm & CO2 to 9,999ppm with the ability to continuously log up to 32,000 readings.

3-in-1 instrument with humidity meter, Type K thermometer, and non-contact infrared thermometer.

External probe temperature measurements for differential.

Data logger records up to 16,000 readings with USB interface for downloading to a PC.

Programmable alarm warns of high humidity conditions and displays dew point temperature.

Multi-instrument kit specifically designed for energy and weatherization auditors.