BI-620 Industrial pH Controller

Industrial online pH controller, 1 to 3 points calibration, 4 to 20mA outputs. The meter is suitable for monitoring the pH in the chemical, environmental protection and food industries.

• Economical online pH controller comes with an industrial pH electrode.
• 1 to 3 points calibration with auto-buffer recognition.
• Selectable pH buffer group, including the USA and NIST options.
• Automatic temperature compensation ensures accurate readings over the entire range.
• Automatic electrode diagnosis helps the user decide whether to replace the sensor.
• Setup menu allows setting the pH buffer group, number of calibration points, alarm limits,
hysteresis value, 4 to 20mA output, etc.
• Reset function automatically resumes all settings back to the factory defaults.


Model BI-620
   Range -1.00 to 15.00pH
   Resolution 0.01pH
   Accuracy ±0.01pH
   Calibration Points 1 to 3 points
   pH Buffer Options USA (pH4.01/7.00/10.01), NIST (pH4.01/6.86/9.18)
   Range ±1000mV
   Resolution 1mV
   Accuracy ±1mV
   Range 0 to 100°C/32 to 212°F
   Resolution 0.1°C/0.1°F
   Accuracy ±1°C/±1.8°F
   Offset Calibration 1 point
   Calibration Range Reading ±10°C
   Signal Output 4 to 20mA
   Load Max. 500Ω
   Low or High Alarm 0.00 to 14.00pH, selectable
   Communication Interface RS485
   Connection Terminals Detachable screw terminals
   General Specifications
   Temperature Compensation 0 to 100°C/32 to 212°F, automatic
   Environmental Conditions Ambient temperature <60°C, relative humidity <80%
   Display Custom LCD (68×43cm)
   Power DC24V
   Dimensions 96(L)×96(W)×75(H)mm
   Weight 350g
SKU: bi-620 Category: Tags: ,


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