China Excellent Quality Prepayment Remote Smart GPRS Water Meter Manufacturers AMR Flow Meter, Find details about China GPRS Water Meter, Smart Water Meter Wireless from Excellent Quality Prepayment Remote Smart GPRS Water Meter Manufacturers AMR Flow Meter
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 |