Hydrostatic Level Transmitter Manufacturer
Introduction
The RB21W represents a fully sealed submersible hydrostatic level transmitter, featuring the integration of a highly stable and reliable piezo-resistive pressure sensor enclosed within a durable stainless-steel housing. This integrated design, coupled with standardized signal output, offers users a straightforward and convenient solution for their on-site applications. The specialized cable, securely connected to the housing, allows for prolonged immersion in various media.
The RB21W hydrostatic level transmitter boasts a compact and lightweight design, delivering exceptional stability. Its versatility makes it suitable for liquid level measurement and control across a range of industries, including fuel, metallurgy, hydropower stations, mining, city water supply, and well and drainage systems, among others.
Features of Hydrostatic Level Transmitter
• Welded construction, excellent reliability and stability
• IP68 housing
• Molecular filter at the end of Air vent tube
• Wide measuring range upto 200 meterH20
Application
• Liquid height measurement in tank
• Bore well level measuring
• Continues level monitoring of liquid
Specifications
| Performance Characteristics | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Measuring Range | Over pressure | Accuracy | Long term stability | Response time | Compensated temperature range | Process temperature | Process pressure | ||||
| 0... 1~ 0... 200 mH O | 2 times FS | 0.5% FS | <0.3 % FSR/year | <5ms | -10 ... 55 C | -30 ... 80 C | Refer measuring range for Process pressure | ||||
| Material of Construction | Electrical Connection | |||
|---|---|---|---|---|
| Diaphragm | Housing | Sealing | Cable | Cable |
| SS316L | SS304 | Viton | 7.5mm Polyurethane Cable | As per measuring range/ ordering code |
| Output Signal | Power Supply | |
|---|---|---|
| Current output | Voltage output | Voltage supply range |
| 4 ... 20 mA, 2-wire | 0~5VDC 0~10VDC 0.5~4.5VDC |
11 ... 30V DC, with 4 ...
20 mA output signal 15 ... 30V DC, with 0 ... 1 0V output signal 5V DC ratiometric ... with 0.5 ... 4.5V output signal |
| Measuring Range (mH2O) | Cable Length (m) |
|---|---|
| 0...1 | 5 |
| 0...2 | 5 |
| 0...4 | 5 |
| 0...6 | 7 |
| 0...10 | 11 |
| 0...20 | 21 |
| 0...50 | 51 |
| 0...100 | 101 |
| 0...150 | 151 |
| 0...200 | 201 |
| Customized | |
Dimensional Drawings (mm)
Electrical Connection
| Wire Color | Connection |
|---|---|
| Red | +V |
| Green | 0V/+OUT |
| Yellow | NA |
| Blue | NA |
Ordering Code
| RB21W | |||||
|---|---|---|---|---|---|
| Level Transmitter | |||||
| Range | 0...1 mH2O~0...200 mH2O | ||||
| [0~X] Bar | X:the actual measured pressure | ||||
| Code | Output signal | ||||
| I | 4~20mADC | ||||
| V1 | 0~5VDC | ||||
| V2 | 0~10VDC | ||||
| V3 | 0.5~4.5VDC | ||||
| Code | Cable length | ||||
| 5m | Length in meter | ||||
| RB21W | (0...1mH O) | I | 5m | ||
Accessories
