This compact rugged oval gear flowmeter is designed to give high performance with a low cost of ownership. The meters cover flow ranges from 0.01 to 1.0 L/min on 30 cSt oil and 0.1 to 1.0 L/min on water like liquids. It can have totally non-metallic wetted components, PEEK, ceramic and an elastomer which makes this the ideal choice for the metering of aggressive chemicals. For OEM use alternatives, including manifold mountings, are available. The standard models have 316 St St or PEEK bodies with Viton® 'O' ring seals.
At the heart of the meter are a pair of toothed oval gears one of which contains chemically resistant magnets. Rotation is detected through the chamber wall by a Hall effect detector, Namur sensor or a reed switch giving approximately 2050 pulses per litre passed. The output is an NPN pulse or a voltage free contact closure either of which is readily interfaced with most electronic display or recording devices. This combination of materials and technology ensures a long life product with reliable, accurate operation throughout.
OG1 Oval Gear Flow Meter Features
Oval Gear Flowmeter
Excellent chemical resistance
Rugged construction
Individual calibration
High viscosity capability
Low pressure loss
No flow conditioning required
Compact meter assembly
Hall, reed switch or Namur sensor
Accuracy
1.0% FSD water
0.75% FSD oil (30 cSt)
±0.5% reading *
0.1% repeatability
IP67/NEMA 4 protection
Models to 700 bar
Non-metallic option
OG1 Oval Gear Flowmeters are available up to 700 bar
Engine test
Oil flow
High viscosity fluids
OEM equipment
Hazardous areas