Hach pHD sc Online Process pH Sensor, Digital pH Sensor with Glass Differential Electrode, General Purpose Electrode, PEEK® Material, Convertible Mount, Includes 10m Cable, DPD1P1

Price: $1,657.00
(as of Oct 27, 2025 22:15:18 UTC – Details)

The Hach Digital Differential pH Sensor (DPD1P1) combines advanced technology with rugged construction to deliver unparalleled accuracy and dependability for online pH measurement. Engineered with Hach’s patented differential electrode technique, this sensor leverages three electrodes to minimize junction potential while eliminating sensor ground loops, ensuring precise and consistent readings across a range of applications. Durable Construction for Challenging Applications Built with a robust PEEK body, the DPD1P1 stands up to aggressive solutions and demanding industrial environments. Its replaceable salt bridge extends sensor life by creating a protective barrier around the reference electrode, reducing contamination and maintenance frequency. Seamless Integration and Versatility Optimized for flexibility, the DPD1P1 is compatible with Hach SC controllers and Claros, Hach’s Water Intelligence System, for seamless connectivity to your process. With multiple mounting configuration options, including convertible, insertion, and immersion styles, this sensor adapts easily to your operational needs. Ideal for membrane protection, ultrapure water, and secondary treatment operations, it provides reliable performance in diverse applications. Why Choose Hach’s DPD1P1 Sensor? With decades of expertise in water quality analysis and a proven differential electrode technology, Hach leads the industry in innovation and dependability. The DPD1P1 sensor exemplifies this legacy, bringing you a high-performance, long-lasting solution for your critical pH monitoring requirements.
Package Dimensions ‏ : ‎ 15.2 x 10.59 x 3.39 inches; 2.75 Pounds
Date First Available ‏ : ‎ December 15, 2015
Manufacturer ‏ : ‎ Hach
ASIN ‏ : ‎ B019D8S4RU
Best Sellers Rank: #493,902 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #493 in Lab pH Meters
Customer Reviews: 4.3 4.3 out of 5 stars 3 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

PATENTED DIFFERENTIAL TECHNOLOGY – Offers industry-leading accuracy and reliability by utilizing three electrodes for precise pH measurement while eliminating sensor ground loops.
EXTENDED SENSOR LIFE – Features a replaceable salt bridge with high buffer capacity, protecting the reference electrode and reducing maintenance needs.
BUILT FOR TOUGH ENVIRONMENTS – Constructed with durable PEEK material, ensuring chemical compatibility for aggressive solutions and rigorous in-line applications.
VERSATILE MOUNTING OPTIONS – Supports convertible, insertion, immersion, or sanitary mounts to adapt seamlessly to any process setup.
COMPATIBLE WITH HACH SC CONTROLLERS – Easily integrates with Hach’s SC controllers and Claros Water Intelligence System for efficient data management and process optimization.
SUITABLE FOR INDUSTRIAL USE – Perfect for applications like membrane protection, nutrient monitoring, ultrapure water analysis, and secondary treatment processes.