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JA-AN-PH400 is an online pH/ORP controller for industrial process monitoring. 144 × 144 mm microprocessor pH/ORP controller. Outdoor water-resistant design supports wall, panel, or pipe mounting.
Features & Benefits
144 × 144 mm microprocessor pH/ORP controller.
Outdoor water-resistant design supports wall, panel, or pipe mounting.
Large LCD displays operating status and symbols.
Backlight sensor supports automatic or manual backlight control.
Programmable contact is provided for automatic electrode cleaning.
Solution-ground function is provided to reduce interference from charged samples.
Automatic temperature-compensation selection and periodic calibration reminders.
Standard and communication variants with AC or DC power options.
Password lock and key combinations restrict access to setup and calibration.
RS485 output is available on specified communication variants.
Two programmable 4–20 mA current outputs are available on specified variants.
Application Details
Technical Specifications
Temperature Compensation
automatic compensation (Pt1000/NTC30K); manual compensation or compensation disabled
Display
LCD with adjustable backlight
Dimensions
144 × 144 × 115(H × W × D)
Output Signal
0/4-20mA; RS485
Power Supply
100V–260VAC, 50/60Hz; 16V–30VDC
Input Impedance
>10¹²Ω
Ambient Temperature
0–50 °C
Relative Humidity
5–85%
IP Rating
IP65
pH Measurement
range -2–16 pH; resolution 0.01 pH; accuracy ±0.01(±1 digit)
ORP Measurement
range -1999–+1999 mV; resolution 1 mV; accuracy ±0.1% (±1 digit)
Temperature Measurement
range -30.0–+130.0 °C; resolution 0.1 °C; accuracy ±0.1% (±1 digit)
FAQ
What are the pH measurement specifications?
The pH measurement specifications are: range -2–16 pH; resolution 0.01 pH; accuracy ±0.01(±1 digit).
What are the ORP measurement specifications?
The ORP measurement specifications are: range -1999–+1999 mV; resolution 1 mV; accuracy ±0.1% (±1 digit).
What output signal is specified?
The specified output signal is 0/4-20 mA; RS485.
What dimensions are specified?
The specified dimensions are 144 × 144 × 115(H × W × D).