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- Low price, great performance
- Versatile mounting styles
- Special electrode configurations
- Temperature compensation options
- Full-featured Plug-and-Play Hach sc digital controllers
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- Hach 3/4" Combination pH Sensor, Convertible ...
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Item #:
36351271
Hach 3/4" Combination pH Sensor, Convertible Sensor, PC1R1A | PPS Body Material, General Purpose pH Glass Electrode, 4.5 m Analog Cable, PT1000
Item #:
36351271
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Low Price-Great Performance with versatile mounting styles and options for special electrode configurations and temperature compensation
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What Stands Out
Dual Measurement
This sensor simultaneously measures both pH and ORP, providing comprehensive water quality analysis for precise environmental monitoring and chemical processing.
Robust Design
Built with durable materials, the Hach sensor withstands harsh conditions, ensuring longevity and reliability in various industrial applications.
Easy Installation
The 3/4 inch size allows for straightforward installation in existing systems, making it convenient for users to upgrade their water analysis capabilities without extensive modifications.
Product Details
| Country of Origin | This item will be imported from US |
| Item Weight | 1.5 lbs (680 grams) |
| What is in the box | Hach 3/4" Combination pH... For more details, please check description/product details |
Who Should Buy?
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Water Quality Testing
Ideal for laboratories and field testing where accurate pH and ORP measurements are essential for water quality assessments.
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Aquaculture Monitoring
Perfect for aquaculture facilities that monitor water parameters to maintain the health of aquatic organisms.
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Industrial Applications
Suitable for industries requiring pH and ORP monitoring in processes such as wastewater treatment and chemical manufacturing.
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Casual Users
Not suited for casual or home users with basic needs as it’s a professional-grade sensor requiring technical knowledge.
Product Description
Hach 3/4" Combination pH Sensor, Convertible Sensor, PC1R1A | PPS Body Material, General Purpose pH Glass Electrode, 4.5 m Analog Cable, PT1000 Temperature Compensation
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What type of electrode does it come with?
Answer: The product comes with a general purpose glass pH electrode -
Question:
What is the length of the analog cable?
Answer: It comes with a 4.5m analog cable -
Question:
What is the temperature compensation element option?
Answer: The temperature compensation element option is the Pt 1000 -
Question:
What communication protocol is used in the sensor?
Answer: The PC1R1A sensor uses analog communication. -
Question:
Is the sensor compatible with digital communication?
Answer: No, the PC1R1A sensor requires analog communication. -
Question:
Is there an ORP RS-485 sensor available?
Answer: Hach does not offer any direct to RS-485 pH or ORP sensors. The PC1R1A sensor would need to be connected to an analog version of the Hach SC200 controller, or a digital gateway to be used with a Hach SC1000 controller.
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Pros
- Easy to install
- Provides accurate measurements
- Durable construction
Cons
- Calibration might be tricky for some users.
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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