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LFM52 differential pressure transmitter is the latest release. It has flexiblty of muli-range sensor, high function of single range sensor, and is idealfor industial application. The diferential pressure transmiter has built in multiple optional pressure range and unit selection, andis easlly to adjust through built-in DIP swich. The shell protectis IP65 and equipped with stainless steel conduit for convenient wire arrangement. Itis widely used in HVAC, energy management system, VAV and fan control, clean room pressure, smoke hood control, oven pressurization, furnace ventilation, furnace ventilation control etc.
Adopt high accuracy of MEMS diferential pressure sensor, wide temperature compensation, sensitive pressure response.
5-digit LCD digital display.clear in appearance.
Zero point button available on site. oplional pressure range.
Strong stability, long service life.
Protect level IP65.
Measured Medium | Air or Neutral gas | |||||
Measurement Range | ±100Pa, ±1000Pa, ±10000Pa | |||||
Overload pressure | 5kPa(LFM526); 10kPa(LFM520); 80kPa(LFM522) | |||||
Accuracy | ±1%F.S | |||||
Working temperature | -20℃~70℃ | Compensation temperature | -10℃~60℃ | |||
Storage temperature | -40℃~70℃ | |||||
Response time | 0.5s(Default)/1.0s/2s/4s | |||||
Protection degree | IP65 | |||||
Pressure connection | Metal barbed interface, φ6.2mm | |||||
Electrical connection | 2-wired | 3-wired | 4-wired | 6-wired | ||
Signal output | 4~20mA(No backlight) | 0~5VDC/0~10VDC | RS-485 | 4~20mA&0~10VDC | ||
Power supply | 12~30VDC | 12~30VDC/24VAC±20% | 9~30VDC | 12~30VDC/24VAC±20% | ||
Power consumption | ≤1.5W | |||||
Housing material | UL94-VO/PC | |||||
Communication | RS-485 standard interface, Modbus RTU protocol | |||||
Certification | RoHS, CE | Electromagnetic compatibility | EN 61326-1 | |||
Display | LCD backlight digital display | |||||
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