Features: 1. Digital, the resolution up to 14 bits 2. Internal self-calibration, no calibration required 3. Close combination of temperature and humidity for convenient dew point measurement 4. Non-leaching, dustproof, rust-proof, high reliability and long-term stability 5. I2C serial interface is easy to integrate 6. Compact product structure for field application and product integration 7. Applied to computer room monitoring, warehouse, construction site, concrete test block inspection, agricultural greenhouse, flower nursery, etc. Specification: Condition: Brand new Item Type: Temperature Humidity Sensor Model: FS400-SHT30/31/35 Working Current: <10mA Temperature Measurement Range: -20 ~ 100 Humidity Measurement Range: 0~100%RHs. Working Conditions: - 40 ~ 120, 0 ~ 99% RHs. Storage Conditions: - 20 ~ 80, 0 ~ 95% RHs. Housing Material: Stainless steel, plastic Line Length: Approx. 150cm / 59.1in Weight: Approx. 115.8g / 4.1oz Package Size: Approx. 20 x 14 x 3.7cm / 7.9 x 5.5 x 1.5in Optional Style: SHT30, SHT31, SHT35 FS400-SHT3X Series Humidity Accuracy %RHs. Temperature Accuracy Package List: 1 x Temperature Humidity Sensor 1 x Cable