Temperature and humidity recorder (quartz type) 7210-00 1 unit

Best-selling high-precision temperature and humidity recorder You can check the recording paper from outside the case. The recording paper has holes for easy filing and comes standard with clean paper (dust-proof paper), making it ideal for factory clean rooms and hospital examination rooms where dust is undesirable. The case can be opened and closed with a single touch by rotating the carrying handle. Installation and handling are easy. The clock is a quartz type that can be switched between 1, 7, and 32 days, making it suitable for a wide range of uses. *7-day paper is included. 1 and 32-day paper are optional. If there is a discrepancy when comparing with an accurate thermo-hygrometer (such as an Assmann-type psychrometer), you can adjust the indication by using the fine adjustment screw on the main unit. Measurement range (temperature/humidity): -15 to +40°C/0 to 100% RH Minimum scale on recording paper: Temperature/1℃, Humidity/1% RH Accuracy: Temperature/±1°C (+10 to 30°C)/±2°C (others), Humidity/±3% RH (+20 to 95% RH)/±5% (others) Clock: 1, 7, 32 day switching Cylindrical time accuracy: ±5 minutes/1 day ±35 minutes/7 days/±160 minutes/32 days Power supply: 2 x AA manganese batteries Battery life: Approximately 1 year (when using a 7-day winding) Measurement method: Temperature/bimetal, humidity/hair (specially treated) Size: 336 x 148 x 295mm Weight: 3.1kg Accessories: 2 purple cartridge pens (can be used for about 6 months when used for 7 days, depending on the conditions of use), 1 book of 55 sheets of 7-day recording paper (1 year's worth), 1 binder for storing recording paper, 2 manganese AA batteries (included for testing) *Calibration certificate can be issued. Code number: 7210-00