86-21-31261976
No. 100, Duhui Road, Minhang District, Shanghai, China
Brief introduction
LMP633 Submersible level transmitter is designed for dealing with the most severe demanding level measurement conditions. It is the optimal choice to satisfy all of high demand level measuring applications.
Application
Depth or level measurement in wells and open waters
Ground water level measurement
Specification
Pressure types: Gauge pressure,absolute pressure
Measuring range: 1mH2O - 200mH2O(gauge), 5mH2O-200mH2O(absolute)
Output signal: 4-20mA,4-20mA+HART,0.5-4.5VDC, Modbus-RTU/RS485, Modbus-RTU/RS485 (with pressure and temperature signal), 0-5VDC, 0-10VDC, 1-5VDC,others
Accuracy: ±0.2%, ±0.5%
Media temperature:-10~ 70℃
Diameter: 28 mm
Sensor type: Piezoresistive silicon pressure sensor
Diaphragm: stainless steel 316
Stability: ±0.2% URL/ year
Proction class:IP68
Sensor seal: O-ring(FKM ), Stainless steel welding
Cable material: PUR,PTFE others
| Selection Instruction |
Drawing
| Ordering information chapter | |||
| Item | Parameters | Code | Instruction |
| Model | LMP633-NLN | Piezoresisitive silicon submersible level transmitter | |
| sensor | Separator | Detailed specifications as following | |
| Pressure range code | L203G | 20kPa | |
| L353G | 35kPa | ||
| L104G | 100kPa | ||
| L204G | 200kPa | ||
| L354G | 350kPa | ||
| L704G | 700kPa | ||
| L105G | 1000kPa | ||
| L175G | 1700kPa | ||
| L355G | 3.5MPa | ||
| Diaphragm material | S | O-ring, FKM: -10ºC-120ºC | |
| F | stainless steel welding | ||
| Electrical connetion | Separator | Detailed specifications as following | |
| Electrical connetion | N1 | Polyurethane cable diameter(7.5±0.2)mm | |
| N2 | PTFE cable diameter(7.5±0.2)mm | ||
| Output | Separator | Detailed specifications as following | |
| Output signal | F | 4~20mA two wire,power supply: 10-30VDC | |
| H | 4~20mA+HART two wire,power supply:16.5-55vdc | ||
| 5 | 0.5-4.5VDC three wire,power supply:6-30VDC | ||
| 6 | 0.5-4.5VDC three wire,power supply:5VDC | ||
| R | Modbus-RTU/RS485, four wire ,power suply:5VDC/9-30VDC | ||
| Probe | Separator | Detailed specifications as following | |
| Materia | 4 | SUS304 Stainless steel | |
| 6 | SUS316 Stainless steel | ||
| Specification | H28 | Submersible probe diameter28mm | |
| Cable | Separator | Detailed specifications as following | |
| Cable length | LXXX | XXX Range:000-200, Eg.5m express as L005, 10m express as L010,100m express L100... | |
| additional options | Separator | Detailed specifications as following | |
| fix mounting accessory | /P1 | Counter weight (To fix products in some areas of fast flow rate or medium of large density),M22*1(M), SS304 | |
| /P2 | Cable clamp (To fix and support the product), PVC | ||
| /P3 | Threaded connection (To fix the top and support the product) | ||
| /P4 | Threaded connection (To fix the bottom and support the product ) | ||
| Calibration report | /Q1 | According to user requirements | |
| Product Certification Standardst | /E1 | Explosion-Proof certificate, ExdllCT6,NEPSI | |
| /I1 | Intrinsic safety certificate, ExiaIICT4, NEPSI | ||
| /F3 | CE certificate | ||
Successful case: LMP633 submersible level transmitter with LCD display
 |  |
LEEG passed ISO9001 quality management system and using ERP , PDM, MES information administration system. Advanced management system ensures that each segment of quality control in the manufacturing process. QUALITY IS OUR SOUL.
Each of our products is subject to below testing process:
1.Automatic temperature compensation to ensure the temperature influence effects.
2.Automatic linear calibration to ensure linear precision.
3.Real-time online aging system to ensure the time drift performance.
4.Pressure cycling impact tests to ensure long-term stability.
 | And all products you receive have a unique SN code to record material batches and production information in details. |
Just provide us the SN code, we can trace to ALL the manufacturing data, which achieve timely follow-up and feedback on product quality |  |
LEEG is a professional manufacturer in the field of electronic pressure measurement technique. We both have two core technologies of sensor technics and circuit board technics.
Our profound understanding to the product application and strong technical background ensure you the best products solutions and help you achieve a greater success. |  |
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