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LFM76 Explosion-proof Differential Pressure Transmitter is a high accuracy and high stability device designed for explosion risk environment. lt is equipped with multiple optional pressure ranges, with easy on-site adjustment through buttons. Use lp65 housing, suitable for energy management systems, HVAC, VAV and fan control, environmental pollution control, pressure and smoke hood control of static pipeline and clean room, oven pressurization, and boiler ventilation control.
Use MEMS micro pressure core, with high accuracy and wide working temperature range.
LCD digital display with clear reading.
Zero button available, pressure range adjustable.
Strong stability, long service life.
IP65 protection level housing.
| 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 Temperature | -10C~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 | EXd llC T6 Gb |
| Display | LCD digital display |
| Weight (Approximate) | 1362g |
① When the product is powered by AC power, it is recommended to use an isolated AC power supply.
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