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Application: Metering
Pressure: Low Pressure
Standard or Nonstandard: Standard
Power: Electric
Usage: Water
Structure: Gear Pump
Model Number: BQ50S
Place of Origin: China (Mainland)


Function and Feature
? Simple operation, small size, easy installation, suitable for ancillary equipment and laboratories.
? Built-in Pharmed BPT tubing whose working life is up to 12000 hours under continuously running 
? Four-figure digital LED indicator displays working speed.
? The LED indicator displays the internal, external control mode.
? Mask keypad operation.
? Reversible direction, start/stop, adjust speed and full speed, state memory (power-down memory).
? Easy dispensing function, it realizes the repeat timing quantitative dispensing.
? Speed resolution is 0.1rpm.
? Plastic housing, adopts embedded design, also can work on the desktop separately.
? The circuit board with conformal coating makes it dust-proof and moisture-proof.
? Super anti-interference feature, wide input voltage range, acceptable for the complex power environment.
? External high-low electrical level controls the start/stop, reversible direction and easy dispensing function,  
  optically coupled isolator.
? Can input the electrical level 5V,12V or 24V.
? RS485 interface, MODBUS protocol is available, easy to connect other equipments.
? Optional footswitch or timer for dispensing fluid.

? Technical parameters
?  Flow range :0.005-20ml/min 
?  Flow accuracy:<0.5%
?  Speed range:0.1-50rpm. 
?  Speed resolution :0.1rpm 
?  Power supply :AC 220V±10%,50Hz/60Hz(standard), 
                       AC 110V±10%,50Hz/60Hz(optional)
?  Power consumption: <8W 
?  External control: Input electrical level 5V,12V(standard),24V(optional). 
?  External communication interface: RS485 communication interface,
support the MODBUS protocol.
?  Ambient temperature: 0 ~ 40℃ 
?  Relative humidity:<80%
?  IP grade:IP31
?  Dimensions(LxWxH)112mmx 96mmx96mm
?  Weight: 0.7KG