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| SCL-7 Series Ultrasonic Flowmeter (Intrinsically-safe) |
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 Safety-barrier Intrinsically-safe Power Supply System Wiring Diagram |
| Technical Parameters: |
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Version |
Insertion |
Pipe-section-mounted |
Dual-transducer |
Number of Channels |
Single |
Single |
Double |
4 |
Single |
Accuracy, % |
¡À1.0 |
¡À1.0 |
¡À0.5 |
¡À1.5 |
Pipe Size Adaptable, mm |
DN80-DN300 |
DN15-DN250 |
DN80-DN250 |
DN100-DN250 |
DN300-DN3000 |
Flow Velocity, m/s |
¡À0.05-¡À6.0 |
Working Principle |
Velocity-difference |
Scope of Application |
Oil, chemical, metallurgical, power and water supply & drainage sectors with explosion-proof requirement. |
Fluids Measured |
Water, sewage or other homogeneous fluids in full pipe flow. |
Max.Load-bearing Capacity of Transducer,MPa |
1.6MPa |
Ambient Temperature |
Conversion unit |
-10oC~+50¡æ (For use in otherwise conditions, specify on ordering) |
Transducer |
Normal temperature version: 4~50¡æ
High-temperature version: 4~120¡æ
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Cable |
-10¡æ¡ª+50¡æ |
Output (Selectable) |
4¡ª20mA¡¢RS485 |
Keyboard |
Magnetic induction keys |
Display |
8-digital LCD + Prompting character. Word height: 8.5mm |
Screen Display |
Instantaneous flowrate, m3/h£»
Cumulative flowrate, m3 £»Cumulative effective running time, h£»Date: Y/M/D £»Clock: h/m/s
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Data Storage |
Cumulative flowrate and running time stored in EEPROM for a period of 100 years (even in case of power fail) |
Power Supply |
Battery (3.6VDC. Capable of working continuously for over 6 years with a battery cell), 2-wire supply system (Uo=28VDC, Io=93mA safety barrier, 4~20mA or Uo=28VDC, Io=93mA safety barrier). Standby battery (Service life: >6 years)
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Power Consumption |
£¼0.8mW |
Protection Class |
IP68 |
Explosion-proof Mark |
Exib ¢ò BT6 |
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