Products Description
DESCRIPTION
LFM76 Explosion-proof Differential Pressure Transmitter is a high accuracy and high stability device designed for explosionrisk environment.It is equipped with multiple optional pressure ranges,with easy on-site adjustment through buttons.Use lp65housing,suitable for energy management systems,HVAC,VAV and fan control,environmental pollution control,pressure andsmoke hood control of static pipeline and clean room,oven pressurization,and boiler ventilation control.
SPECIFICATION
Measurement Medium | Air or neutral gas |
Pressure Range | ±100Pa~±10000Pa (customized) |
Over Voltage | 10KPa;80KPa (LFM76-3) |
Accuracy | ±1.0%FS |
Working Temperature | -20℃~80℃ |
Compensation | -10℃~60℃ |
Storage Temperature | -40℃~85℃ |
Response Time | 0.5s(default)/1.0s/2s/4s |
Protection Degree | IP65 |
Pressure Connection | Stainless steel 1/2"quick connection |
Output Signal | 4~20mA/0~10VDC/RS485 |
Power Supply ① | 12~30VDC/24VAC±20% |
Power Dissipation | ≤1.5W |
Shell Material | Cast Aluminium |
Communication | RS-485 standard interface,Modbus RTU protocol |
Certification | ROHS,CE |
Explosion-Proof Cert | Ex db llC T6 Gb |
| LCD digital display |
Weight (Approximate) | 1362g |
ORDER REF NO.
Code and Description | Remark | |||
LFM76- | Model | |||
1 | -100Pa~100pa | Pressure | ||
2 | -1000Pa~1000Pa | |||
3 | -10000Pa~10000Pa | |||
X | Special requirements | |||
A | 4~20mA /RS485 | Output Mode | ||
B | 4~20mA /0~10VDC | |||
C | 0~10VDC/RS-485 | |||
LFM76-2A Range:±1000Pa,Output:4~20mA/RS-485 Double Output | Example | |||
