A gear flow transmitter (gear flow meter) is a type of volumetric flow transmitter. It is a transmitter for measuring volume flow with high accuracy. With the flow of the medium, the gears mesh and rotate. Under the effect of the fluid flow, the pressure difference is formed at both ends of the instrument inlet and outlet. No power supply is required. A pair of gears rotate freely. The cavity between the gears is filled with liquid, and the liquid is discharged with rotation. The flow of liquid flowing through the instrument can be known by measuring the number of revolutions of the gear.
Model | Scope of Measurement l/H | K Coefficient P/L | Max. Pressure (Bar) | Temperature | Accuracy | Interface | |
Aluminum Alloy | Stainless Steel | ||||||
GF04 | 0.6-50 | 4780 | 150 | 400 | -15-80℃ | +/- 0.5% (Range: 1: 10) +/- 1.0% (Range: 1:100) | G1/4 |
GF04A | 5-200 | 4780 | 150 | 400 | -15-80℃ | G1/4 | |
GF06 | 10-500 | 2468 | 150 | 400 | -15-80℃ | G1/2 | |
GF10 | 50-1200 | 1280 | 150 | 400 | -15-80℃ | G1/2 | |
GF15 | 200-3000 | 126.75 | 150 | 400 | -15-80℃ | G3/4 | |
GF25 | 1000-12000 | 61.1 | 150 | 400 | -15-80℃ | G1 | |
GF32 | 2000-20000 | 59.9 | 150 | 400 | -15-80℃ | M35*1.5 |