China IP Wan Dry Cold Smart Water Meter GPRS Remote Prepaid AMR Meters, Find details about China GPRS Water Meter, Smart Water Meter Wireless from IP Wan Dry Cold Smart Water Meter GPRS Remote Prepaid AMR Meters
Functions:
Item | Unit | Parameter | ||
DN | mm | 15 | 20 | |
Q4 | m³/h | 3.125 | 5 | |
Q3 | m³/h | 2.5 | 4 | |
Q2 | L/h | 50 | 80 | |
Q1 | L/h | 31.3 | 50 | |
Q3/Q1 | ≥80 | |||
Pressure Lose Level | △P63 | |||
Max Water Pressure(P) | 1Mpa | |||
Water Pressure Level | MPA10 | |||
Working Voltage | 3.6V | |||
Temperature | T30(Cold Water), T90(Hot Water) | |||
Humidity | ≤95% | |||
Insulation Compressive Strength | 5000V |
DN(mm) | L1(mm) | L2(mm) | H(mm) | W(mm) | D |
15 | 165 | 255 | 125 | 89 | R1/2 |
20 | 195 | 295 | 125 | 89 | R3/R4 |
25 | 225 | 345 | 125 | 89 | R1 |
Item | Parameter |
Battery Voltage | ER26500+SPC1520 3.6V |
Temperature | Normal:-25ºC~+70ºC Limited:-40ºC~+80ºC |
Humidity | 0~98%RH |
Local Maintence | 1 Line TTL 3.3V |
Uplink Communication | NB-IoT/GPRS |
ESD Protection Level | >10KV |
Battery Life-time | ≥6 Years |
Ingress Protection | IP68 |