Description
Overview
GAOTek Ultrasonic Liquid Flow Meter is a dual meter energy meter that can realize “cold” and “hot” two-way independent metering functions, it show instantaneous heat (cold), instantaneous flow, flow rate, water supply temperature, return water temperature, supply or Backwater accumulation of heat, cumulative flow and other data. The product has the characteristics of convenient installation, accurate measurement and stable operation.
Technical Specifications
| Hot (Cold) Medium | Water or Homogeneous liquid |
| Accuracy | 1%, 2%, 3% |
| Pressure Loss | <0.015 Mpa |
| Nominal Pressure | 2.5 Mpa |
| Temperature Sensor | PT1000 Platinum resistance |
| Temperature Measuring Range | 3 °F to 252 °F (1 ℃ to 105 ℃) |
| Temperature Difference Range | 3 k to 75 k (Heat meter) or 2 k to 75 k (Cold meter) |
| Temperature Resolution | 0.03 °F (0.01 ℃) |
| Button Mode | Button / Magnetic inductance / Auto-return |
| Environmental Level | Category A |
| Protection Level | IP65/IP67/IP68 |
| Power Supply | 3.6V Lithium Battery |
| Communication Metrod | RS485 / M-BUS / 4 to 20mA / GPRS Communication |
| Communication Protocol | Modbus/T188(Customized |