Hunan Changde Water Meter Manufacture Co., Ltd.
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water flow meter portable RS485 modbus water meter
Product Features:
Adopt 4-bit Wheel Direct Reading method, read value directly, no cumulative error.
M-Communication interface:bus/ RS485 Protocol:CJ/T188-2004/ DL/T645-2007/Mod-bus
N-No built-in battery, in normal times no need to add electricity
Dust-proof and moisture-proof of electronic device housing is IP65, electronic devices is up to IP68
Support remote reading
Working condition(s):
Water temperature 0.1~30℃, Working pressure ≤1MPa.
Shape & Size:
| Product model | Diameter | L1 | L2 | L3 | H | W | D |
| LXSGY | DN15 | 165 | 255 | 14 | 130 | 85 | R1/2″ |
| DN20 | 195 | 295 | 16 | 130 | 85 | R3/4″ | |
| DN25 | 225 | 345 | 18 | 137 | 95 | R1″ | |
| DN32 | 354 | 230 | 101 | 150 | 104 | R1-1/4 |
Main Technical Data :
| Diameter(DN)mm | 15 | 20 | 25 | ||
| Overload flow rate (Q4)m³/h | 3.125 | 5 | 7.785 | ||
| Normal flow rate (Q3)m³/h | 2.5 | 4 | 6.3 | ||
| Transitional flow rate (Q2)m³/h | 0.05 0.04 | 0.08 0.064 | 0.126 0.1 | ||
| Min. flow rate (Q1)m³/h | 0.032 0.025 | 0.05 0.04 | 0.078 0.063 | ||
| Measure Range(Q3/Q1) | 80/100 | ||||
| Measurement grade | Level 2 | ||||
| Working pressure | ≤1 M Pa | ||||
| Pressure loss | P63(≤0.063M Pa) | ||||
| Operating Temp. | Cold water (T30):0.1℃~30℃ | Heat water (T30):0.1℃~30℃ | |||
| Flow profile sensitivity grade | U10,D5 | ||||
| Climate & mechanical environmental safety | Class B | ||||
| Electromagnetic compatibility level | E1 | ||||
| Communication interface | M-BUS/RS485 | ||||
| Communication protocol | CJ/T188-2004/ DL/T645-2007/Mod-bus | ||||
