Spesifikasi Ultrasonic Open Channel Flowmeter
Alat Ukur Tekanan Air (Ultrasonic Open Channel Flowmeter)
Measuring Principle :
Ultrasonic Sound
Measuring Range :
Level : 0-3 Meter
Flow Rate : 0 ~ 120000 m3/s
Accuracy :
+/-0.25% of Full Scale
Repeatability :
+/-0.1% of reading
Material :
Ultrasonic Tube : ABS
Sensor Head : Polyurethane (Standard) / ETFE / PTFE
Housing : ABS (Separate Version)
Low copper cast aluminum alloy with polyurethane (Compact Version)
Display :
4 Line LCD with illumination
Flowrate : 9 digits with decimal point
Totalizer : 9 digits
Level : 4 digits
Flow Engineer Unit : M3, Liter
Level : Meter / Feet
Time Unit : Second, Hour
Other : Signal condition
Formula :
V-notch, Parshall, Palmer-Bowlus
rectangular, Cipolletti, Leopold-Lagco
Sensor Frequency :
40KHz / 1KHz
Temp Compensation :
Built-in to compensate over temperature range
Low Level Cutoff :
0.000 ~ 1.000 Meter
Dead Band :
0.35 M Max.
Bean Angle :
6°
Keypad :
4 Key with tactile action
Response Time :
Less than 1 second
Ambient Temperature :
-20 ~ +60 °C
Mounting :
G2" (Standard) / Flange end (Optional)
Max. Cable Length :
50 M
Power Consumption :
Less than 3W
Power Supply :
90 ~ 260Vac, 50/60 Hz (4wires)
18-36Vdc (4wires)
Data Storage :
Operation parameters and totalization date are stored by EEPROM for more than 10 years
Output :
4-20 mA
Load Rohm=(Vdc-12)*50 W
Alarm :
High/Low/High-High/Low-Low
Communication :
RS-485 (modbus)
Dimensions :
Compact : 130mm (W) *230mm (H) *180mm (D)
Separate : 183.5mm (W) *218mm (H) *125.5mm (D)
Weight :
3.5 Kg (compact), 2.2 Kg (Separate)
Enclosure :
IP65 (ABS) / IP67 (Aluminum Alloy)
Explosion Proof, EX d (ia) II B T4
