Description
The low maintenance Rosemount 397 pH/ORP sensor offers long life and high performance in pH and ORP measurements in aqueous solutions with high suspended solids.
The sensors are housed in a highly chemical resistant polypropylene body and is completely sealed with EP (ethylene propylene) to eliminate process intrusion.
Sensors feature a large area, polypropylene reference junction for maximum resistance to process coatings generally found in harsh, dirty, and high solid applications. In addition, the secondary helical reference pathway² serves as added protection from poisoning ions.
The Rosemount 397 sensor is specifically designed for use with the Quik-Loc Kit and is only available without an integral preamplifier.
Features- High performance in process solutions with high solids content
- Improved sensor life and reduced maintenance due to the polypropylene reference junction and helical reference pathway
- Crack resistant glass
- Ease of installation and maintenance with Quik-Loc Kit and visual confirmation that the sensor is locked into position
Specifications
Specifications
Brand
Ambient Temperature Range
- 0° to 100° C (32° to 212° F)
Approvals & Certifications
- ATEX
- CSA
- FM
- IECEx
Measuring Range
- 0 to 14 pH
- ORP: -1,500 to 1,500 mV
NPT Connection
- Quik-Loc Kit: 1” NPT Male
Pressure Range
- psia: 14.5 to 114.58 (kPa: 100 to 790, bar: 1 to 7.9)
- psig: 0 to 100 (kPa: 0 to 689.5, bar: 0 to 6.895)
Wetted Materials
- 316 Stainless Steel
- EP
- Glass
- PEEK
- Polypropylene
- Tefzel Optional
Documentation
Documentation
Product Manuals
Certificates & Approvals
- Certificate: Hazardous (Classified) Location Electrical Equipment FM Compliance Certificate pdf 240 KB
- Declaration of Conformity: pH Sensors CE pdf 76 KB
- Product : pH Sensors BASEEFA 10ATEX0156X +/2 pdf 6.7 MB
- Product Certificate: pH Sensors CSA Certificate of Compliance pdf 121 KB
- Product Certificate: pH Sensors CSA Supplement to Certificate of Compliance pdf 48 KB
- Product Certificate: Rosemount Analytical Liquid Sensors Pressure Equipment Directive 97/23/EC pdf 34 KB
- Quick Start Guide: 397 TUpH pH Sensor pdf 2.1 MB