New Good Performance Emf Flow Meter Converter with 4-20mA and Pulse Output
| Min. Order: |
10 Sets |
| Port: |
Shanghai, China |
| Payment Terms: |
T/T |
Basic Info
Product Description
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Display Type
Scene Display
Connection Type
All Types
Introduction(1)Basic Functions
- Sensor suitable:DN3~DN2800
- Range of rate:0.01m/s~12m/s
- Accuracy:Level 0.25
- Low-frequency square wave or High-frequency Excitation
Excitation frequency:3.125Hz,6.25Hz,12.5Hz,25Hz - Excitation Current:100mA ~500mA,Default 160mA or 250mA
- Language:Display in Chinese,English and other customized
- Power:86V~265VAC,18V~36VDC
- Output Signal:1.4-20mA 2.Pulse 3.Frequency 4.High and Low Alarm or Relay
- Communication:Modbus(RS485),HART,GPRS
- Display:Instantaneous flow rate,Velocity,Positive accumulation,Negative accumulation,Net accumulation,Signal voltage value
(2)Working Condition
Temperature:-10~60ºCHumidity:5%~95%Power:86V~265VAC,18V~36VDC Power Consumption<15W(With the sensor)(3)Basic Format
A.Circular shellB.Square shell(4)Sensor Matching Requirements
The signal sensitivity will be 150 microV to 200 microV for 1 m/sThe excitation current can be customized from 100mA to 500mA.The resistance for each excitation current:125mA is 100-120 Ohms160 mA is 60-100 Ohms250 mA is 40-60 Ohms.(5)The Machine Accuracy
0.25%,0.5%(6)Analog Current Output
Load resistance:0-500ΩThe basic error:0.1%±10μA(7)Digital Frequency Output
Range:1~5000HzOutput electrical isolation:Optoelectronic isolation.Isolation voltage:More than 1000 VDC.Frequency output driver:Field effect tube output,Max 36 VDC power supply,Max 250 mA load current.(8)Digital Pulse Output
The output pulse equivalent is set by client.The output pulse width:50msOutput electrical isolation:Optoelectronic isolation.Isolation voltage:More than 1000 VDC.Pulse output driver:Field effect tube output,Max 36 VDC power supply,Max 250 mA load current.(9)High and Low Alarm Output
Alarm output:H -High alarm, L -Low alarmOutput electrical isolation:Optoelectronic isolation.Isolation voltage:More than 1000 VDC.Alarm output driver: Darlington pipe output,Max 36 VDC power supply,Max 250 mA load current.(10)Electrical Isolation
Insulation voltage between Analog input and Analog output:not less than 500V;Insulation voltage between Analog input and Alarm power:not less than 500V;Insulation voltage between Analog input and AC power:not less than 500V;Insulation voltage between Analog output and AC power:not less than 500V;Insulation voltage between Analog output and Ground:not less than 500V;Insulation voltage between Pulse output and AC power:not less than 500V;Insulation voltage between Pulse output and Ground:not less than 500V;Insulation voltage between Alarm output and AC power:not less than 500V;Insulation voltage between Alarm output and Ground:not less than 500V.
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