Online pH meter

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

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

Output signal: 4 to 20mA

Max. 500Ω

Low or High Alarm: 0.00 to 14.00pH, selectable

Communication Interface: RS485

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

Online pH meter