SATO Portable Temperature and Humidity Meter 2253822 (Sato Keiryoki) Compact, Pen-Type PC-5110

Size: Main unit / (W)175 × (H)32 × (D)16mm Weight: Approximately 49g (including battery) Material: ABS (Acrylonitrile Butadiene Styrene) resin Power source: 1 x coin-type lithium battery (CR2032) Measurement range: Temperature/-10.0~50.0°C, Humidity/5~95% RH Measurement accuracy: Temperature/+-1.0 degrees, Humidity/+-5% RH (at 23 degrees) Sensors: Temperature/thermistor, Humidity/capacitive humidity sensor Other features: Includes a sensor protection cap (rotating type).