Online pH/ORP Controller
JA-AN-PH300 is an online pH/ORP controller with a graphical LCD for industrial process monitoring.
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Product Overview
JA-AN-PH300 is an online pH/ORP controller with a graphical LCD for industrial process monitoring. 96 × 96 mm microprocessor pH/ORP controller. Outdoor water-resistant design supports wall, panel, or pipe mounting.
Features & Benefits
- 96 × 96 mm microprocessor pH/ORP controller.
- Outdoor water-resistant design supports wall, panel, or pipe mounting.
- Large dot-matrix LCD provides text menus and operating symbols.
- 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 |
|---|---|
| Dimensions | 96 × 96 × 148(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% |
| 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 ±0.2% (±1 digit) |
| Display | adjustable backlit dot-matrix LCD |
| IP Rating | IP65 with rear cover installed |
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 96 × 96 × 148(H × W × D).
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