pH Meters

BI-620 Industrial Online 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.

Features:
• 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

   pH

   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)

   mV

   Range

±1000mV

   Resolution

1mV

   Accuracy

±1mV

   Temperature

   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

   Communication

   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

   Order Code

Accessories

   BI-620

IE-20T industrial pH electrode

pH4.01/7.00/10.01 buffer sachets

Items Description
IE-20T pH Electrode 5 meters cable length
pH Buffer Sachets pH4.01/7.00/10.01

   Order Code

Carton Dimensions (L×W×H)

Weight    

   BI-620

260×200×110mm

1.5kg