Ultrasonic Energy flow meter
1. Accuracy: Better than 1%
2. Repeatability: 0.2%
3. Certifiacte: EMC and LVD Compliance certificat
4. RS485, RS232, 4-20mA
5. Measure range: DN15---DN6000
6. Measure heat flow, cold or hot heat
7. Measure flow and heat at same time
The specifications of ultrasonic heat flow 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, OCT |
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:
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 |