Explosion-proof
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The ZHM ST gear current meter series with tungsten carbide sleeve bearing design) are current meters mainly used in lubricants and non-lubricants. They are also suitable for filled, viscous and abrasive media.
Measuring Ranges 0.005 up to 150 l/min
Measuring Accuracy up to ±0.1 %
Repeatability ±0.05 % (under the same conditions)
Linearity ±0.5 % of actual flow (viscosity ≥ 30 mm²/s)
Materials
- Housing: as per DIN 1.4305 [AISI 303], 1.4404 [AISI 316L]
- Gears: shaft per DIN 1.4122, 1.4501 [AISI F55].
- Bearing: Tungsten carbide sleeve bearing
- Seals: FKM, PTFE (others on request)
Pressure up to 420 bar [6,000 psi]
Medium Temperature -40 °C up to +180 °C [-40 °F up to +356 °F] (others on request)
