China Ultrasonic Water Meter Thread Connection, Find details about China Ultraosnic Water Meter, Water Meter from Ultrasonic Water Meter Thread Connection
The specifications of ultrasonic water meter | |
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 |