DN(mm) | Length1 | Length | Width | High | Connection | Thread |
mm | D | d | ||||
15 | 165 | 259 | 78 | 99 | G 3/4B | R1/2 |
20 | 195 | 299 | 78 | 99 | G1B | R3/4 |
25 | 225 | 345 | 83 | 99 | G5/4B | R1 |
DN(mm) | Just Water Meter | 15 | 20 | 25 |
Overload flow-rate(Q4)m3/h | 1.25 | 3.125 | 5.00 | 7.875 |
Permanent Flow-rate(Q3)m3/h | 1.00 | 2.50 | 4.00 | 6.30 |
Transitional Flow-rate(Q2)m3/ h | 0.01 | 0.05 | 0.08 | 0.126 |
Min. Flow-rate(Q1)m3/ h | 0.00001 | 0.0313 | 0.05 | 0.0788 |
Flow-rate Range(Q3/Q1) | 160/80 | 80 | ||
Range of error |
Small flow:≤±5% Permanent Flow-rate:≤±2%(Cold water)、≤±3%(Hot water) |
|||
Readings range | 0.00001~99999.99999 | 0.0001~99999.9999 | ||
Working Temperature |
0.1℃~30℃ |
Cold water meter:0.1℃~30℃ Hot water meter:0.1℃~90℃ |
Working voltage | DC(9-15)V or DC(24-12)V |
Water Pressure | 0.03MPa~1 MPa |
Starting flow | 2L/h (Anti drip leakage water meter)/0.00001 |
Static Working Current |
≤5uA(Clock Chip) |
Pressure Loss Grade | △p63(≤0.063MPa) |
Juling Instrument Manufacturing Co., Ltd.
QQ:1848437619
TELPHONE:+86 15530343385
E-MAIL:Jerry@jlmeter.com
ADD:XuJiaZhuang Industrial Park QiaoXi District ZhangJiaKou China