Products Description
DESCRIPTION
LFM751 Intrinsically Safe Micro Differential Pressure Transmitter can be used in hazardous situations.It has a cast aluminum housing and highevel of protection.It is suitable for various complex industria conditions,such as natural gas pipeline monitoring,power plantair supply system,and pharmaceutical factory clean engineering.It adopts high-precision imported MEMS micro-pressuresensing cell,with characteristics of fast pressure response,stable long-term output,superior temperature performance.convenient installation,and strong electromagnetic interference resistance.Two models available:intrinsically safe explosion-proof and intrinsically safe dust explosion-proof.Intrinsically safe explosion-proof can work in Zone 0,1,and 2,andntrinsically safe dust explosion-proof can work in Zone 21 and 22.
SPECIFICATION
Pressure range | LFM751-6 | -100~+100 Pa (Min range:0~+50 Pa) |
LFM751-0 | -1000~+1000 Pa(Min range:0~+100 Pa) | |
LFM751-2 | -10000~+10000 Pa (Min range:0~+1000 Pa) | |
Over-voltage | 10 kPa(Range≤1000 Pa),80 kPa(Range>1000 Pa) | |
Accuracy | ±0.5%F.S(Range≥500 Pa)/±1%F.S(Range<500 Pa) | |
Medium | Airand neutral gases | |
Temperature | -20℃~70℃ | |
Compensation | -5℃~65℃ | |
Storage temperature | -40℃~80℃ | |
Output | 4~20 mA (two wire) | |
Load Resistance | ≤250Ω | |
Power supply | 12~30 VDC | |
Explosion-proof mark | Ex ia ⅡC T4 Ga /Ex ib ⅢCT130℃ Db | |
Explosion-proof | Ui:30VDC;li:120mA;Pi:0.75W;Ci:0.01uF;Li:0mH | |
Certificate | CE certification,intrinsically safe explosion-proof certification,intrinsically | |
Housing Material | ADC12(Note:The product shell is made of aluminum alloy.The risk of | |
Protection Grade | IP65 | |
Pressure Connector | Metal barbed interface,φ6.2mm | |
Cable Connector | Max cable diameter φ8 mm | |
Weight | 375g | |
ORDER REF NO.
Code and description | Remark | |||||
LFM751 | Model | |||||
6 | -100~100Pa | Measurement | ||||
0 | -1000~1000Pa | |||||
2 | -10000~10000Pa | |||||
B | ntrinsically safe explosion-proof | Explosion-proof | ||||
F | ntrinsically safe dust explosion-proof | |||||
