Gear flow meters are designed for high-viscosity liquids like grease, glue and asphalt. With ultra-wide turndown ratio up to 100:1 and ±0.5% high accuracy, it supports pulse, 4-20mA and RS485 outputs for precise viscous fluid metering.
Wide measuring range ratio 100:1, stable for high-viscosity media
High precision ±0.5% & excellent repeatability 0.1%
Wide temp range -196℃~200℃, pressure up to 45MPa
Multiple wetted materials: SS304, aluminum alloy, PP for corrosive fluid
Multi outputs: pulse, 4-20mA, RS485 Modbus RTU
Various connections: thread, flange, sanitary clamp, cutting sleeve
Compact positive displacement gear structure, low maintenance
Applicable for glue, fuel oil, asphalt, edible oil and hydraulic oil
| Basic Parameters | Power supply voltage | 9-26VDC | Reverse power connection protection | Yes |
| Ambient temperature | -20℃-70℃ | Protection level | IP65 | |
| Probe operating temperature | -20℃-80℃；-40℃-180℃(High Temperature Type) | |||
| Display Type Parameters | Electrical interface | M12*1 connector (with 2m cable) | Display | LCD backlight display |
| Unit resolution | 0.001 | Accuracy | ±0.5% read value | |
| No-load current | Current output type: 20mA | Repeatability | 0.1% | |
| Accuracy | ±0.5% of reading | Casing Material | Aluminum alloy | |
| Output type | Pulse (push-pull, three-wire); 4-20mA (two-, three-, four-wire); Dual-channel switch output (high/low flow alarm, relay); RS485 supports Modbus-RTU protocol |
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