China cheap digital vortex flow meter is a kind of intelligent integration by using the latest international digital integrated technology and according to the actual needs of domestic industrial automatic control research and development of a new generation of high quality intelligent instrument.Piezoelectric crystals as detecting sting new type intelligent turbine flow meter.
1.Two- -span>
2.large range
3.Can be used to measure gas,steam and liquid.
4.EVC function is optional.
Nominal diameter(mm) | 25,40,50,65,80,100,125,150,200,25 Insert type) |
Nominal pressure (MPa) | DN25-DN200 4.0(>4.0 Supply agreement),DN250-DN300 1.6(>1.6 Supply agreement) |
Medium temperature(?) | Piezoelectric type:-40~260,-40~320;Capacitance type : -40~300, -40~400,-40~450(Supply agreement) |
Body material | 1Cr18Ni9Ti,(Other materials supply agreement) |
Allowable vibration acceleration | Piezoelectric type:0.2g Capacitance type:1.0~2.0g |
Accuracy | ±1%R,±1.5%R,±1FS;Insert type:±2.5%R,±2.5%FS |
Range of | 1:6~1:30 |
Power supply voltage | Sensor:+12V DC,+24V DC;Transmitter:+12V DC ,+24V DC;Battery type:3.6V Battery |
Output > | Square wave pulse ( not including the battery power supply type ): high level or low level5V,1V; current: 4~ 20mA |
Pressure loss coefficient | In the JB / T9249standard Cd = 2.4 |
Explosion proof marks | Intrinsic safety type: Exd IA CT2-T5 flameproof type: Exd CT2-T5 |
Protection grade | The ordinary IP65 diving type IP68 |
Environmental conditions | Temperature - 20~ 55,5% ~ 90% of relative humidity, atmosric pressure is 86 ~ 106kPa |
Applicable medium | Gas, liquid, steam |
Transmission distance | Three lse output type: < 300m, two dard current output type (4 ~ 20mA ): load resistance less than 750ohm |
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