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Parameter
Performance
Diameter(mm)
DN15~DN40
Q3/Q1
Q3/Q1=125,160,200,250,400 R250
Pressure loss
DN15,DN20: p40
DN25,DN32,DN40: p63
Measured medium
Water, homogeneous liquid, and filled with measured pipes.
Accuracy
Class 2/B
Maximum working pressure
1.0MPa
Work environment
5~+55,≤100%RH
Temperature grade
T30,T50,T70,T90;T30
Sensitivity of upstream flow field
U10
Sensitivity of downstream flow field
D5
Climatic and mechanical environmental grades
B
EMC grade
E1
Key-press
Magnetic induction key
Display
LCD 8 digit + prompt
Menu Contents
Instantaneous flow (m³/h), cumulative flow (m³), screen detection, table address, cumulative working time (h), date (year/month/day), caliber, software version
Display range
Total flow:0m³~+9999.9999m³
Communication data
Optoelectronic interface
The baud rate 2400bps is based on CJ/T 188 custom protocol
M-BUS communication
Baud rate 2400bps, transmission distance less than 1200m, CJ/T 188 custom protocol
Pulse output
verification mode, pulse output
Power supply
Battery powered DC3.6V (battery can last for more than 6 years).
Consumption
<0.2mW
Protection grade
IP68
Storage temperature
-25~+55
Data line length
1.0m