Products Description
DESCRIPTION
LFM52 differential pressure transmitter is the latest release.lt has flexibility of multi-range sensor,high function ofsingle range sensor,and is ideal for industrial apolication,The diferential pressure transmiter has built in multipleoptional pressure range and unit selection,and is easily to adjust through built-in DlP switch.The shell protect is lP65and equipped with stainless steel conduit for convenient wire arrangement,lt is widely used in HVAC,energymanagement system,VAV and fan control,clean room pressure,smoke hood control,oven pressurization,furnaceventilation,furnace ventilation control etc.
SPECIFICATION | ||||
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,06.2mm | |||
Electrical Connection | 2-wired | 3-wired | 4-wired | 6-wired |
Signal output | 4～20mA(No backlight) | 0～5V/0~10V | RS-485 | 4~20mA&0～10V |
Power supply | 12～30VDC | 12～30VDC/24VAC±20% | 9～30VDC | 12～30VDC/24VAC±20% |
Power consumption | ≤1.5W | |||
Housing materia | UL94-VO/PC | |||
Communication | RS-485 standard interface,Modbus RTU protocol | |||
Certification | ROHS,CE | |||
Electromagnetic compatibility | EN61326-1 | |||
Display | LCD backlight digital display | |||
ORDER REF. NO.
Code and Description |
| |||||||||
LFM52 | Model | |||||||||
6 | -100～100pa | Measurement Range | ||||||||
0 | -1000～1000Pa | |||||||||
2 | -10000～10000Pa | |||||||||
N | Without display | Display Mode | ||||||||
O | With display | |||||||||
A | 4~20mA&0~10V(Simultaneous output) | Output Mode | ||||||||
B | 4~20mA(two-wired)(without backlight) | |||||||||
C | 0~10V (3-wired) | |||||||||
D | 0~5V (3-wired) | |||||||||
E | RS-485 communication | |||||||||
E1 | RS-485communication (isolation output) | |||||||||
C | ±1%FS | Accuracy | ||||||||
LFM52 - 6 - O B - C | Selection Example | |||||||||
