01
Overview
The 100 GP is a 3/4-inch analog pH/ORP sensor for general-purpose liquid analysis. ABB combines fast-response glass, close-coupled temperature measurement and a protected double-junction reference in a maintenance-free Kynar body.
02
Key characteristics
- 01Fast-response ABB glass formulation
- 02Close-coupled temperature measurement
- 03Double junction with ion trap
- 04Durable Kynar body
03
Technical specifications
- Measured parameter
- pH or ORP / Redox, configuration dependent
- Sensor format
- 3/4-inch general-purpose analog electrode
- Body material
- Kynar® fluoropolymer
- Reference system
- Enhanced double junction with ion trap and polymerised gel electrolyte
- Junction
- Large porous PTFE junction with Viton™ seals
- Temperature compensation
- Close-coupled RTD element
- Glass options
- Low-temperature or high-performance pH glass; platinum ORP electrode
04
Applications
- Water treatment
- General process monitoring
- Chemical dosing
05
Selection notes
- 01
Choose pH or ORP measurement and the appropriate glass formulation for the process temperature.
- 02
Confirm the chemical composition, fouling tendency and required mounting accessory.
- 03
Check cable and transmitter compatibility as part of the complete measurement loop.
