VRDLC3020 Series Displacer Liquid Level Transmitters
The transmitting head is Fisher FIELDVUE DLC3020F digital controller 
which is imported from Emerson. The torque tube and other parts are
manufactured by V-RIVER locally.
Function: Transmitter, Controller, Switch
Accuracy of Displacer Liquid Level Transmitters: ±0.2% for Level,
±0.5% for interface
Digital Communication Protocol: Foundation fieldbus registered device
Operating pressure (MPa): 4.0, 6.3, 16.0, 20.0, and 32.0.
or higher on request.
Medium temperature: -190℃- +29℃ for Low-temp type;
-29℃- +150℃ for normal type;
+150℃ - +350℃ for high-temp type;
+350℃ - +427℃ for ultra-high temp type
Ambient Temperature: -40℃ to 80 ℃ （-40 to 176 ℉）
Explosion proof: Ex d IICT6 and Ex ia IICT6
Enclosure Protection grade: IP66
Differential density: 0.4 - 1.5g/cm3 (liquid level) and 0.05- 0.5g/cm3 (liquid interface)
Electrical connections: G1/2’’ and M20*1.5 adaptor available
Power supply: 9 to 32 volts DC, 17.7mA DC; instruments are not polarity sensitive
 | 1. A FISHER FIELDVUE DLC3020F digital level controller which is imported from Emerson |
 | 2. Unopened FISHER FIELDVUE DLC3020F digital level controllers are in the original packing box |
 | 3. Torque tubes are stored on their special rack |
 | 4. Torque tube is being tested for the concrete material composition with a spectrum nondestructive test instrument |
 | 5. Different parts are in the machining process |
 | 6. Measuring cages with 249B structure are welded |
 | 7. Transmitting heads with FISHER DIELDVUE DLC3020F digital level controllers are in calibration |
 | 8. The calibrated transmitting heads for the measuring cage with 249W structure are ready for final assembly |
 | 9. The completed VRDLC3020 displacer liquid level transmitters to be packed |
 | 10. The packed VRDLC3020 displacer liquid level transmitters are ready for shipment |
 | 11. VRDLC3020 displacer liquid level transmitters are shipped to the customers overseas |
 | 12. A VRDLC3020 displacer liquid level transmitter with a 249W structure measuring cage is mounted to an industrial tank in its normal service |
VRDLC3020 Series Displacer Liquid Level Transmitters Catalogue.pdf
