APX2-G3D 24VDC pH ORP Controller with 14pH Range and IP66 Rating for Industrial Water Monitoring
The APX2-G3D online pH ORP transmitter is designed for continuous monitoring of pH and ORP values in aqueous solutions across multiple industrial applications. This 24VDC controller features compatibility with grounded pH sensors and robust construction for demanding environments.
- Differential signal input compatible with DRFN pH sensors with grounding electrode
- IP66 protection rating for isolation against environmental contaminants
- 3.2-inch 128×64 black and white graphic LCD display
- Enhanced ABS housing material for durability and wear resistance
- Configurable backlight modes (always on or energy-saving)
- 2 settable SPST multifunction relays and 2 configurable 0/4~20mA current outputs
- RS485 MODBUS RTU communication interface
| Parameter | Specification |
|---|---|
| Product Model | APX2-G3D |
| pH Range | -2 to 16pH |
| ORP Range | ±2000mV |
| Temperature Range | -10 to 150℃ / 14 to 302℉ |
| Resolution | 0.01pH / 1mV / 0.1℃ |
| Power Supply | 18-36V DC |
| Dimensions | 144×144×120mm (panel cutout 138×138mm) |
| Weight | 800g |
Temperature Compensation Technology: Patented system compensates for both sample temperature and instrument temperature drift, ensuring accurate measurements across varying conditions.
Self-Diagnostic Capability: Automatic detection of improper operation or sensor issues with visual and audible alerts.
Quick Operation Panel: Front-mounted controls with shortcut buttons for fast calibration and parameter setting without menu navigation.
- Water treatment monitoring: Drinking water, surface water, groundwater, swimming pools
- Industrial process control: Chemical processing, petroleum, paper manufacturing
- Specialized manufacturing: Food and pharmaceutical production, electroplating, PCB manufacturing
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