| The specifications of our Fixed ultrasonic flowmeter | |
| Measuring Principle | Ultrasonic wave transmission time difference principle, dual CPU working in parallel, 4-byte floating-point operations |
| Accuracy | Better than ± 1.0 % |
| Repeatability | 0.2% |
| Velocity | 0.03-± 32 m/s |
| Measurement Period | 0.5S |
| Display | Backlit LCD can display 2x20 letters instantaneous flow, cumulative flow, velocity, time, calories and other data signal output at the same time etc. |
| Keypad | 4x4-key membrane keypad with tactile feedback |
| Input | Can input two current signals(such as: temperature, pressure, liquid level, etc. signals ) in order to achieve heat measurements or a dual-purpose machine |
| Output | Electric current signal 4-20mA or 0-20mA, etc. RS 485 Impedance 0 - 1K, accuracy 0.1% |
| Isolated OCT output | For frequency output (0-9, 999Hz) |
| Internal Alarm (Buzzer) | User programmable |
| External Alarm Driver |
Alarm signal can be transmitted to Relay or OCT
output terminals to drive an externa alarm. |
| Data Interface | RS-232 serial port. |
| Power | AC: 220V DC: 8~36VDC or AC7-30V |
| Power Consumption | < 2W |
| Work time | Continuous |
| Environment Temperature | -30-80 Degrees Celsius |
| Environment Humidity | 85% RH |
| Product Features | 1. Bi-directional measurement, can measure the positive and negative, the net cumulative flow |
| 2. Automatic memory before 64 days prior 64 months, the first 5 years of light product flow rate | |
| 3. Automatic memory 64 days before the working status of flow met er | |
| 4. Auto memory the former 64 times more time and power flows can be manual or automatic inspection in order to reduce the flow losses | |
| 5. Programmable volume (quantitative) Controller | |
| 6. Configure GPRS / GSM module enables remote monitoring and control |