Model
|
GUF142
|
Measurement Liquid
|
Water, Sewage, Seawater(Other liquid customized)
|
Temperature
|
0.1-30℃
|
Working Environment
|
Temperature:-10-45℃;Humidity:≤100%(RH)
|
Working Pressure
|
1.6Mpa (2.5Mpa optional)
|
The sensitivity of upstream
|
U3
|
The sensitivity of downstream
|
D0
|
Climatic and mechanical
|
C class
|
Electromagnetic compatibility class
|
E2 class
|
Communication Interface
|
RS485/USART/ Infrared
|
Output Signal
|
Two Way OCT pulse output/TTL pulse output/One way 4-20mA output
|
Power supply
|
Built-in Lithium battery(3.6,19AhV) / DC8-36V power supply
|
Protection Class
|
IP68, can work 2 meters under water
|
Digital Display
|
Multi line 9 digital accumulative flow,
4 digital display for instantaneous flow, varies of state prompt and units
|
Data Storage
|
EEPROM/FLASH automatically record the accumulative flow of last 512 days
|
Measurement Cycle
|
Measuring : 1 times/second ; Verification: 4 times/second
|
Power Consumption
|
≤2.7AH/Year, 6 years battery life
|
Nominal diameter
|
Measurement range ratio (R)
|
Flow rate(m³/h)
|
|
|
|
|
||||
|
|
Starting flow rate
|
Minimum flow rate
Q1
|
Transitional flow rate
Q2
|
Permanent flow rate
Q3
|
Overload flow rate
Q4
|
||||
DN15
|
200
|
0.003
|
0.0125
|
0.020
|
2.500
|
3.125
|
||||
DN20
|
200
|
0.0035
|
0.016
|
0.026
|
3.200
|
4.000
|
||||
DN25
|
200
|
0.007
|
0.020
|
0.032
|
4.000
|
5.000
|
||||
DN32
|
200
|
0.010
|
0.032
|
0.050
|
6.300
|
7.875
|
||||
DN40
|
200
|
0.015
|
0.100
|
0.160
|
20.000
|
25.000
|
||||
DN50
|
100
|
0.030
|
0.400
|
0.640
|
40.000
|
50.000
|
||||
DN65
|
100
|
0.059
|
0.630
|
1.008
|
63.000
|
78.750
|
||||
DN80
|
100
|
0.064
|
1.000
|
1.600
|
100.000
|
125.000
|
||||
DN100
|
100
|
0.094
|
1.600
|
2.560
|
160.000
|
200.000
|
||||
DN125
|
100
|
0.120
|
2.000
|
3.200
|
200.000
|
250.000
|
||||
DN150
|
100
|
0.270
|
2.500
|
4.000
|
250.000
|
312.500
|
||||
DN200
|
100
|
0.315
|
4.000
|
6.400
|
400.000
|
500.000
|
||||
DN250
|
100
|
0.508
|
4.000
|
6.400
|
400.000
|
500.000
|
||||
DN300
|
100
|
0.770
|
6.300
|
10.080
|
630.000
|
787.500
|