Product Description

Technique parameter 1. Environment grade: A(*5℃～**5℃) 2. Atmospheric pressure: *6～**6kPa 3. Environment humidity: *0～*0(*0℃时)%RH 4. Safety grade:IP*4 ；Veracious grade: 3 5. Sensor model: PT***0 2 line 6. Measurement period: 4 minute 7. Allowable temperature range: ***5℃ 8. Allowable different in temperature range: ***0℃ 9. The lowest different in temperature: 3℃ *0. Multi-stream sheaf flux sensor *1. Working voltage: 3.6V ；power supply capacity ***0mA/h *2. The largest static current: *0μA ；The largest working current: *0μA Performance feature 1. Using intelligent prepayment IC card. 2. One card for one meter or one card for several meters. 3. With two alarm grade to remind purchasing heat in time. 4. Good self-checking fault function. 5. High precision, readjusting is not necessary for a long term work. 6. Have a wide range of working temperature and low requirement of the working environment 7. LCD display, the heat data and all relative information can be showed.