| Model: | ZP-UWM-WX-DN20 |
|---|---|
| Brand: | Zhongpei |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Air & Gas Flowmeter |
| Label: | Ultrasonic , water meter , flowmeter |
| Price: |
US $50
/ pc
|
| Min. Order: | 100 pc |
| Live Chat: | Last Online:26 Jul, 2014 |
Technical Specification of Smart Ultrasonic Water Meter
|
Parameter |
Unit |
Data value |
|
Nominal Diameter |
|
DN 15 DN20 DN25 |
|
|
|
|
|
Start flow rate |
M3/h |
0.002 0.002 0.005 |
|
Qmin (Q1) |
M3/h |
0.010 0.010 0.016 |
|
QTransitional (Q2) |
M3/h |
0.016 0.016 0.025 |
|
Qmax/permanent (Q3) |
M3/h |
2.5 2.5 4.0 |
|
Qoverload(Q4) |
|
3.125 3.125 5.0 |
|
Range ratio=Q3/Q1 |
|
250 250 250 |
|
Metrology accuracy |
|
2 class 2 class 2 class |
|
Q1~Q2 error |
|
<3% <3% <3% |
|
Q2~Q4 error |
|
2% 2% 2% |
|
Max working pressure |
MPa |
1.6MPa 1.6MPa 1.6MPa |
|
Pressure loss |
KPa |
<25 <25 <25 |
|
Temperature |
℃ |
4℃-65℃ 4℃-65℃ 4℃-65℃ |
|
humidity range |
%RH |
<95 <95 <95 |
|
Channel length |
mm |
110mm 130mm 160mm |
|
Maximum registration (LCD) |
M3 |
99999.999 |
|
Min instant-flow reading (LCD) |
M3/h |
0.001 |
|
Max instant-flow reading (LCD) |
M3/h |
9.999 |
|
Battery |
|
|
|
Battery type |
|
Lithium |
|
Battery life |
Year |
>10 |
|
Smart function |
|
|
|
Communication |
|
M-bus/Impulse output |
|
Temperature compensation |
|
YES |
|
Mechanics |
|
|
|
Channel material |
|
Brass body |
|
Water & dust proof |
|
IP68 |
|
Thread pattern |
mm |
33*2.309 33*2.309 33*2.309 |
| Payment Terms: | TT/LC |
|---|---|
