DPC1R3A HACH Combination pH/ORP Sensor | Digital Process Sensor

DPC1R3A HACH Digital Combination pH/ORP Sensor

DPC1R3A delivers stable pH monitoring performance for demanding industrial liquid analysis systems.

The sensor integrates HF-resistant glass technology for chemically aggressive process applications.

HACH DPC1R3A supports continuous online measurement in industrial water treatment environments.

The integrated Pt1000 RTD improves temperature compensation accuracy during process fluctuations.

Its digital communication architecture improves signal reliability across long transmission distances.

The PPS housing enhances durability in industrial operating conditions.

Core Measurement Characteristics

• Wide pH measurement capability supports complex industrial processes.
• HF-resistant electrode structure improves chemical durability.
• Integrated temperature compensation increases measurement stability.
• Digital gateway compatibility supports distributed installations.
• Industrial coaxial cable improves signal integrity.
• Long-distance transmission simplifies centralized monitoring layouts.
• PPS construction improves resistance to harsh process environments.
• Stable electrochemical response supports continuous online analysis.

Technical Specifications

• Brand: HACH
• Model: DPC1R3A
• Product Type: Digital Combination pH/ORP Sensor
• Measurement Range: 0 to 14 pH
• Accuracy: 0.1 pH under reference conditions
• Electrode Material: HF-Resistant Glass
• Body Material: PPS
• Operating Temperature: 0°C to 105°C
• Pressure Rating: 0 to 6.9 bar at 100°C
• Temperature Compensation: Pt1000 ohm RTD
• Sensor Thread: 0.75 inch
• Sensor Cable: Integral coaxial cable
• Cable Length: 4.5 m (15 ft.)
• Transmission Distance: Up to 1000 m
• Recommended Process Range: pH 2.5 to 12.5

Package Contents

• 1 × DPC1R3A sensor with 15 ft cable
• 1 × Digital Gateway
• 1 × 3 ft digital extension cable
• 1 × Product manual

Compatible Equipment

• HACH sc100 controller systems
• Industrial pH analyzer platforms
• Chemical dosing control skids
• Ultra pure water monitoring systems
• Wastewater treatment automation systems
• Industrial process monitoring cabinets
• Semiconductor water treatment equipment

Industrial Application Scenarios

• Acid and alkali process monitoring
• Industrial wastewater neutralization systems
• Semiconductor rinse water treatment
• Chemical production process control
• Power plant water chemistry analysis
• Continuous online pH regulation systems
• Corrosive process liquid monitoring

Diagnostic And Monitoring Capability

• Integrated temperature sensing improves compensation accuracy.
• Stable digital communication reduces transmission signal loss.
• HF-resistant glass improves operational consistency in corrosive media.
• Industrial cable design minimizes electrical interference risks.
• Long transmission architecture supports remote installation layouts.
• Stable process response improves control loop reliability.

Global PLC Spare HUB's Insight

HACH DPC1R3A performs effectively in chemically aggressive process environments.

The HF-resistant electrode structure improves service stability in acidic applications.

Engineers often deploy this sensor in semiconductor and industrial water systems.

The integrated Pt1000 RTD improves process compensation accuracy significantly.

Its digital communication capability supports long-distance analyzer installations.

The sensor suits facilities requiring continuous pH monitoring reliability.

Engineering Installation Recommendations

• Install the sensor in stable flow locations.
• Maintain proper grounding during commissioning procedures.
• Avoid excessive cable bending during installation.
• Use compatible mounting hardware for pressure applications.
• Schedule routine cleaning to maintain measurement consistency.

Shipping And Warranty Information

• Fast order processing within 24-48 hours.
• Worldwide delivery available through FedEx, UPS, and DHL.
• Protective industrial packaging improves transport safety.
• Export-ready handling supports international projects.
• 12-month warranty service included.
• Technical support available for integration assistance.

Professional FAQ

Why is HF-resistant glass important for industrial pH monitoring?

HF-resistant glass improves durability in chemically aggressive process conditions.

It also reduces electrode degradation risks during continuous operation.

How does Pt1000 compensation improve measurement performance?

Integrated temperature compensation improves pH stability during thermal fluctuations.

This feature supports more consistent process control results.

Which environments benefit most from long transmission capability?

Large industrial facilities benefit from centralized analyzer cabinet layouts.

Remote monitoring systems also gain installation flexibility.

What maintenance practice improves long-term electrode performance?

Routine cleaning prevents coating accumulation on sensing surfaces.

Stable calibration intervals also improve operational consistency.

How should engineers select pH sensors for corrosive applications?

Review chemical compatibility, operating temperature, and pressure requirements carefully.

HF-resistant electrode materials suit aggressive liquid environments effectively.

Selection Recommendations

• Choose DPC1R3A for corrosive process monitoring applications.
• Select this sensor for continuous industrial pH analysis systems.
• Use digital communication architecture for remote installations.
• Choose Pt1000 compensation for temperature-sensitive applications.
• Verify process pressure compatibility before deployment.
• Consider HF-resistant electrodes for aggressive chemical environments.

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