Product Features
1 Adopt micro-pressure core, sensitive to pressure
2 LCD digital display shows clear
3 Digital pressure acquisition and temperature compensation
4 Strong stability and long service life
Product Description
LEFOO LFM5 series differential pressure transmitters are widely used for air or neutral gas detection. This product adopts imported micro-pressure core, digital pressure acquisition, and temperature compensation, and has the characteristics of sensitive pressure response, stable long-term output, and superior temperature performance.
It has 0.5% F.S accuracy, can OEM, strong overload capability, multiple pressure ranges and signal output, easy installation, ROHS certification, CE certification, strong electromagnetic interference resistance, wide range measurement, etc. This differential pressure transducer is widely used in HVAC, energy management systems, VAV and fan control, cleanroom pressure, smoke hood control, oven pressurization, furnace ventilation control, and other fields.
Technical Parameters
Pressure Range | 0~±100Pa, 0~±1,000Pa, 0~±10,000Pa | |||
Overpressure capacity | 5KPa(LFM516), 10KPa(LFM510); 80KPa(LFM512) | |||
Accuracy | ±1%F.S | |||
Operating temperature | -20°C~70°C | |||
Compensation temperature | -10°C~60°C | |||
Response time | 0.5s/1s/2s/4s | |||
Protection Level | IP65 | |||
Electrical connections | Three-wired | Four-wired | Six-wired | |
Output signal | 4~20mA | 0~5VDC/ 0~10VDC | RS-485 | 4~20mA/ 0~10VDC |
Power supply | 16~30 VDC | |||
Power consumption | ≤1.5W | |||
Pressure interface | Metal barbed interface,φ6mm | |||
Communication | RS-485 Standard interface, Modbus RTU protocol | |||
Certification | ROHS certification?CE certification | |||
Electromagnetic compatibility | Electromagnetic radiation:EN50081-1/-2;Electromagnetic sensitivity:EN50082-2 | |||
Lightning protection | Air conduction withstand voltage 8000V, shell and cable conduction withstand voltage 4000V |