This USB Datalogger provides multi-function for you to measure and save the records of temperature, humidity, and pressure throughout the measurement period. Features: Measure Barometric Temperature and Humidity, Plug and play with USB 2.0 Automatically generate PDF/Excel report Language setting: English, German, French, Italian, Spanish and Portuguese Waterproof cover for USB plug Configuration changes can be locked with Password Report can be titled with user’s Company Name 3 simplified operation keys Note to Buyer: Support Windows XP, 7,8,10 and 11 only Specifications: Temp. Range: NTC thermistor, -30~70°C, -22~158°F Resolution: 0.1°C, 0.1°F Accuracy (under): ±0.5°C Humidity Range: 0.1~99.9%rh Resolution: 0.1%rh Accuracy: ± 3% (under 25°C, 10~90%rH); ± 5% (other condition) Barometric. Range: 300~1100hpa; 8.9~32.5inHg Resolution: 0.1hpa: 0.1inHg Accuracy: ± 3hpa (under 0~60°C); ± 5hpa (-20~0°C) Sampling Points 24K: T& 24K: RH, 24K: T& 24K: R Operating Temp. -30 ~ 70°C(Logging Status) : Room Temp. (PC mode) Operating RH%: Humidity < 90% Storage Temp: -40 ~ 85°C Storage RH% : Humidity < 90% Sampling Interval: 30 seconds, 5, 10, 30, 60, 90 120 minutes Alarm range: Programmable from -30~70°C Alarm type: Single Event, Cumulative, Disable Operation Keys : 3 keys (Start/Stop, Mark & Court key) LED indicator: REC, High/ Low alarm Dimension (L x W x T): 110 * 45 * 17 mm Weight: 50g Power Supply: 2 x CR2032 3V Batteries Set Includes: PDF Datalogger 2 x Panasonic CR 2032 3V English Instruction Manual Standard Factory Packaging