LMP633-BCT Submersible gauge pressure transmitter

Level measurement
Video source missing

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.


The sensor adopts the most advanced micro-processor technology with comprehensive linear error compensation and temperature error compensation to assure the highest precision of measuring result.
The probe adopts full potting condensation-preventing technology, safe and reliable dual-seal design and fully welding technology with solid stainless steel body to assure long term stability and permanent air tightness.
Signal transmitting module adopts transient voltage resistance protective circuits to assure operation regularly even under the harsh surge voltage environment.
The seal of the cable adopts intensive cone plug sealing design to assure the long working life even under large mechanical load conditions during the installation and long-term use.


Measuring range: 1mH2O – 200mH2O
Output signal: 4-20mA, 4-20mA+HART, Modbus-RTU/RS485, others
Reference accuracy: ±0.5% URL, optional ±0.2% URL
Media temperature:-10~ 70℃
Sensor type: Capacitive ceramic sensor
Diaphragm: Ceramic (AL2O3, content 99.9% )
Stability: ±0.2% URL/ year
Sensor seal: O-ring, FKM
Electrical connection: Aluminum-alloy terminal, 2 cable entry M20*1.5(F), red body, white cover
Process connection: M20*1.5 male thread, M42*1.5 male thread, DN50PN10 flange, DN25PN10 flange…

Industry application

Level measurement in open tanks with aggressive liquids and lye


Data sheet
Quick installation manual
Keys operation manual
CE certificate
Intrinsic safety certificate