Rockwin logo Complete solutions for flow measurement applications. ROCKWIN manufactures Flow Meters, Equipments, Instruments. Range of flowmeters suitable for measuring liquids like water, viscous oils, hydraulic oils, coolants, all gases, bio gas, flare gas, natural gas, propane, butane, ethane, Poly alcohol, compressed air, combustion gases, steam, chemicals and acids.
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 Manufactured Products > Pre - Amplifiers



Amplify low level signal from flowmeter Pick-off sensor to a suitable level, for transmission over long distance or through environment with high level noise.

Meter Mounted Pre Amplifier

Model ISPA - 8700
Mounting Meter mounted or Wall/Pipe
Input Millivolt pulse from Turbine Flowmeter
Output Square wave current pulses on 2 - wire. (low 4 mA High 20 mA)
Power Supply 12 to 28 V DC loop powered
Enclosure Aluminium enclosure to IP 66
Cable Entry Size ½" BSP
Certification ATEX Ex ia IIC T6

Field (Wall) Mounted Current Pulse Pre Amplifier with Rate of Flow Display

Model PARF 8900
Mounting Meter mounted or Wall/Pipe
Input Millivolt pulse from Turbine Flowmeter
Output Square wave current pulses on 2 - wire. (low 4 mA High 20 mA)
Power Supply 12 to 28 V DC loop powered
Enclosure Aluminium enclosure to IP 66
Display 3 or 4 Digits
Cable Entry Size ½ " BSP
Certification CMRI EEXD IIC T6



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