The 2088 immersion type liquid level transmitter is a new type of liquid level transmitter developed and researched by our factory using foreign isolated sensor chips. Adopting advanced technologies and processes such as diffusion silicon, laser correction, temperature compensation, analog signals, and digital circuit processing, it has the characteristics of high precision, good reliability, fast response speed, and stable performance. This product has a simple structure, easy installation, use, and maintenance. It is a new generation liquid level detection and control instrument with strong anti-interference ability, suitable for long-distance signal transmission, and is highly welcomed by designers and users. At present, it has been widely used in the fields of petroleum, chemical, water conservancy, environmental protection, metallurgy, pharmaceuticals, power, light industry, etc., to achieve measurement and control of liquid level.
1、 Main technical indicators
Supply voltage: 12-36VDC (usually 24VDC)
Output signal: 4-20mA two-wire system or (1-5V, 0-5V, 0-10V, 1-10V three wire system or Modbus RTU communication protocol)
(Modbus serial RS485) Intelligent 4-20mA+Hart protocol
Load resistance: 0-750 Ω (usually 250 Ω, see load characteristic diagram)
Accuracy: ± 0.2% FS, optional ± 0.1% FS
Working temperature: -25~80 ℃
Protection level: IP68 (parts in contact with liquids)
Environmental temperature impact: 0.15% FS/10K
Explosion proof grade: a. Intrinsic safety type ia Ⅱ CT6 only applicable to explosion-proof products
b. Explosion proof type d Ⅱ BT4 is only applicable to explosion-proof products
Tested medium: liquid, slurry (partial)
Measurement range: 0-0.3 meters to 0-600 meters. The deeper range can be customized
Product adjustment: Zero position and range adjustable
Overpressure limit: twice the calibrated liquid level value
External magnetic field strength: ≤ 400A/m
Selection instructions (simply select each item from top to bottom to obtain the default water density for the complete model, please specify other densities)
| 2088 TU |
Liquid level transmitter (analog signal) |
| 2088 TS |
Liquid level transmitter (intelligent 4-20mA+Hart communication) |
|
code |
Range cable |
unit |
Code examples |
| 9C__D__ |
Fill in the range and cable length on the horizontal line |
rice |
A 5-meter range is required, and the 8-meter cable code should be 9C5D8 |
|
code |
Signal Type |
| A1 |
Analog signal 4-20mA two-wire system |
| A2 |
Output signal 1-5V three wire system |
| A3 |
Output signal 0-5V three wire system |
| A4 |
Output signal 1-10V three wire system |
| A5 |
Output signal O~10V three wire system |
| A6 |
Equipped with Modbus RTU communication protocol (Modbus serial RS485) |
|
code |
Probe material |
| A |
316L stainless steel |
| B |
PTFE polytetrafluoroethylene |
|
code |
Installation and fixing method |
| sixty |
Standard shell screw hole fixation (recommended) |
| sixty-two |
M20 threaded connection fixation |
| sixty-three |
BSP2 "threaded connection fixation |
| sixty-five |
DN50 stainless steel flange connection fixation |
| sixty-eight |
DN80 stainless steel flange connection fixation |
| sixty-nine |
Customize various flange specifications (DN32, DN100, etc.) and thread specifications (M54, etc.) |
|
code |
Display header options (pointer scale display for special ordering) |
| B |
Standard type (without display header) |
| C |
Equipped with LCD meter head (LCD display) |
| E |
Equipped with LED header (digital display) |
|
code |
product grade |
| one |
Standard Type |
| four |
flameproof type |
| five |
Intrinsic safety type |
|
| 2088 TU 9C4D5 3 A 60 B 1 Range 4 meters Cable 5 meters, 316L, screw hole fixed, standard ordinary type |
2088 Input Liquid Level Gauge