Highest Type I Hygrometer (with thermometer) 150mm 7540-00 1 unit

By using "hair" as a humidity sensor, accurate and reliable humidity measurement is possible. This is an eco-friendly product that does not require a power source. Accuracy: Temperature/±2℃, Humidity/±3% RH (40-80% at 15-25℃) / ±5% (others) Size: φ150×40mm Weight: Approx. 280g Measurement range (humidity/temperature): 20-100% RH/-10-50°C Minimum scale (humidity/temperature): 1% RH/2℃ With thermometer Sensor: Humidity/hair, temperature/colored white kerosene Material: Iron plate with Ni plating, glass *Calibration certificate can be issued. Code number: 7540-00