Product details
DRC2K5N HACH Digital Combination pH/ORP Sensor
- Model: DRC2K5N
- Brand: HACH
- Type: Digital pH/ORP combination sensor
- This sensor measures both pH and ORP in one unit.
- It works well in tough industrial water systems.
Core Capabilities
- Wide ORP range: -2000 to 2000 mV
- Stable output for long-term monitoring
- Platinum electrode ensures strong signal response
- PVDF body resists corrosion and chemicals
- Long cable supports flexible installation
Technical Highlights
- Measurement Range: -2000 to 2000 mV
- Accuracy: ±20 mV, depends on calibration solution
- Temperature Range: 0 to 105 °C
- Pressure Range: 0 to 6.9 bar at 100°C
- Body Material: PVDF
- Electrode: Platinum
- Wetted Materials: PVDF, PTFE, glass, FKM seals
- Cable Length: 4.5 m integrated cable
- Thread Size: 0.75 inch
- Transmission Distance: Up to 1000 m with system support
- Temperature Compensation: Not included
Simple Structure Advantage
- No extra sensor needed for ORP measurement.
- Compact design saves installation space.
- Low maintenance reduces downtime.
Installation Guide
- Install into a standard threaded process port.
- Keep electrode fully in liquid during use.
- Avoid air bubbles near the sensing tip.
- Route cable away from strong electrical noise.
Maintenance Tips
- Clean electrode with soft water regularly.
- Calibrate using standard solution.
- Check cable condition during inspection.
- Replace seals if leakage appears.
Compatible Equipment
- Water treatment controllers
- Industrial analyzers
- HACH sc series controllers
- Chemical dosing systems
- Wastewater monitoring units
Application Areas
- Drinking water plants
- Wastewater treatment
- Chemical processing
- Cooling water systems
- Food and beverage plants
Powergear X Automation’s Insight
- This sensor gives stable ORP readings in harsh liquids.
- PVDF body handles aggressive chemicals well.
- It fits both simple and complex systems.
- Best choice for long cable distance setups.
FAQ
- How often should I calibrate the sensor?
- Calibrate every 1 to 2 weeks for best accuracy.
- Can this sensor work in strong acid?
- Yes, but check material compatibility before use.
- What controller is required?
- Use HACH digital gateway or compatible analyzer.
- How to choose between pH and ORP sensors?
- Use ORP for oxidation control and pH for acidity level.
- What about delivery and warranty?
- 12 months warranty. Ships in 12 to 48 hours via DHL, UPS, FedEx.
Order & Support
- Email: sales@powergearx.com
- WhatsApp: +86 18030005825
- Original Source: https://www.powergearx.com/
- Copyright © 2026 Powergear X Automation Limited. All rights reserved.














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