The Signet2724-2726 and 2734-2736 series pH/ORP electrodes are designed to reduce maintenance time and maximize application value. The unique DryLoc® connector provides quick assembly and reliable connectivity, including gold-plated contact surfaces and O-ring seals. Patented design with extended path inside reference chamber prolongs electrode life. The choice of wetted materials can withstand a variety of industrial applications. Multiple mounting options solve the need for installation flexibility. Mount on pipe using NPT and ISO7/1 R inch threads, immerse in a tank or directly mount to SIGNET's similar mounting accessories.
This manual covers installation, maintenance, and safety for Signet’s 2724-2726 and 2734-2736 pH/ORP electrodes. Features include DryLoc® connectors for quick assembly, extended reference chambers for longer life, and smart data storage for calibration and operational data. The electrodes are designed for industrial applications with various mounting options and compatibility with Signet’s 2751 signal amplifiers and other controllers.
Safety precautions are emphasized, including proper handling of chemicals, avoiding freezing, and hand-tightening connections to prevent damage. The manual also details material compatibility, temperature and pressure ratings, and diagnostic features like glass impedance measurement and reference impedance monitoring. This manual is written in Chinese.
| Efficiency | > 97% @ 25 °C (77 °F) for 2724-2726; > 95% @ 25 °C (77 °F) for 2734-2736 |
|---|---|
| pH Range | 0 to 14 |
| ORP Range | ±2000 mV |
| Operating Temperature | -10 °C to 85 °C (14 °F to 185 °F) for 2724-2726; 10 °C to 100 °C (50 °F to 212 °F) for 2734-2736 |
| Connection Threads | ¾ in. NPT or ISO 7/1 R |
| Weight | 0.25 kg (0.55 lb) |
The efficiency is > 97% @ 25 °C (77 °F) for 2724-2726 and > 95% @ 25 °C (77 °F) for 2734-2736.
The pH range is 0 to 14 and the ORP range is ±2000 mV.
The 2724-2726 operates from -10 °C to 85 °C (14 °F to 185 °F), and the 2734-2736 operates from 10 °C to 100 °C (50 °F to 212 °F).
The 2724-2726 uses polyphenylene sulfide, glass, ultra-high molecular weight polyethylene, and fluororubber. The 2734-2736 uses polyphenylene sulfide, glass, PTFE, fluororubber, and platinum.