Description
Overview
GAOTek digital ultrasonic flow meter is suitable for system integrators supporting projects, water resources or heating systems and other network monitoring projects flow measurement, with a small size, low price, simple operation, complete output interface features.
Features
- High accuracy
- Measure range is big
- High reliability
- Powerful
- Transmission distance, network shortcut
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Technical Specification
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| Accuracy | Flow: ±1% Thermal: ±2% |
| Operating | 4 key touch keyboard |
| Signal output | one 4 mA to 20 mA current output |
| one OCT pulse output | |
| one relay output | |
| Signal input | Three 4 ma to 20 ma current input |
| Three wire PT100 platinum resistance can be connected for thermal measurement | |
| Data interface | RS 485 interface, mod-bus protocol |
| Twisted pair | Under normal circumstances 50 m, 485 communication up to km |
| Pipe material | Steel, stainless steel, cast iron, copper, PVC, aluminum and all other dense pipes |
| Pipe size | 0.59 in to 236.22 in (15 mm to 6000 mm) |
| straight pipe | sensor installation: before sensor: 10 D, after sensor: 5 D, 30 D from the pump outlet |
| Medium | Water, water, seawater, alcohol, etc. can conduct ultrasound single uniform liquid |
| Temperature | 104 °F to 320 °F(40 °C to 160 °C) |
| Turbidity | 10000 ppm Small bubble content |
| Velocity | 0 m/s to ±10 m/S |
| Temperature | Host: -4 °F to 140 °F(-20 °C to 60 °C)   Flow sensor: 104 °F to 320 °F (40 °C to 160 °C) |
| Power Supply | DC 8 Â V to 36 V AC 10 V to 30 V |
| Power Consumption | 1.5 W |
| Humidity | Host: 85 % RHÂ Flow sensor: soaking work deep:<2 m Sensor after gluing |