Product Description high pressure oil flow meter is a flow meter at home and abroad to learn advanced technology, optimized design, has a simple structure, lightweight, high accuracy, good repeatability, responsive, easy to install and maintain a new generation turbine flowmeter. If the display instrument with special features, but also for quantitative control, excessive alarm, etc., is an ideal flow metering and energy meter. LWGY pressure oil flow meter for the media: NA liquid medium: gas, steam clean media requirements, the need to install a filter accuracy, generally up to ± 1% R, ± 0.5% R, high-precision measuring range of up to ± 0.2% R range: 1:10 or 1:20 compact lightweight structure, easy installation and maintenance, suitable for high pressure flow capacity measurement, the sensor meter body does not have to cut, easy to type instrument made of high pressure in the field according to the actual needs of users online range of products Product Image Classification Instrument Type LWGY-A LWGY-B LWGY-C LWGY-D signal output pulse without 4-20mA / 4-20mA two-wire pulse power supply + 24VDC / + 12VDC lithium battery + 24VDC + 24VDC accuracy class 1.0 ~ 0.5 1.0 - 0.5 1.0 - 0.5 1.0 - 0.5 Measuring range standard range standard range standard range (Extended Range) standard range monitor whether the communication interface has no no no no optional RS485 communication protocol None None None Moubus HART instrumentation Material Stainless steel or PVC or PVC or PVC stainless steel or PVC Explosion levels without ExdIIBT4 or ExiaIICT4 ExdIIBT4 or ExiaIICT4 ExdIIBT4 or ExiaIICT4 Protection class IP60 IP65 IP65 IP65 machine power <1W <1W <1W <1W meter diameter DN4-DN200 DN4 -DN200 DN4-DN200 DN4-DN200 medium temperature -20 ~ 120 ℃ -20 ~ 120 ℃ -20 ~ 120 ℃ -20 ~ 120 ℃ ambient temperature of -30 ~ 60 ℃ -30 ~ 60 ℃ -30 ~ 60 ℃ -30 ~ 60 ℃