PH Meter Industrial Online pH Controller -1 to 15pH 4 to 20mA outputs mV Tester

Description

PH Meter Industrial Online pH Controller -1 to 15pH 4 to 20mA outputs mV Tester
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.
Specifications
pH
Range
-1.00~15.00pH
Accuracy
±0.01pH
Resolution
0.01pH
Calibration Points
1 to 3 points
pH Buffer Options
USA (pH4.01/7.00/10.01) or NIST (pH4.01/6.86/9.18)
mV
Range
±1000mV
Accuracy
±1mV
Resolution
1mV
Temperature
Range
0~100°C, 32~212°F
Accuracy
±1°C, ±1.8°F
Resolution
0.1°C, 0.1°F
Offset Calibration
1 point
Calibration Range
Measured value ±10°C
Communication
Signal Output
4~20mA
Load
Max. 500Ω
Low or High Alarm
0.00~14.00pH, selectable
Communication Interface
RS485
Connection Terminals
Detachable screw terminals
General
Temperature Compensation
0~100°C, 32~212°F, automatic
Environmental Conditions
Ambient temperature < 60°C, relative humidity < 80%
Display
3“ custom LCD
Power
DC24V
Dimensions
96(L)×96(W)×75(H)mm
Weight
350g