Mettler Toledo InPro X1 HLS-N200 pH Sensors are digital ISM, in-line pH Sensors designed for food and beverage process measurement where hygienic installation, CIP compatibility, and continuous pH monitoring are important application considerations.
The family uses Composite X-Chip pH-sensing technology to support food-safe process measurement where glass-fragment contamination concerns must be addressed.
This Sensor family includes 120mm and 225mm shaft-length configurations for integration into compatible process housings, ISM transmitter systems, and AK9 cabling.

InPro X1 HLS-N200 pH Sensors are specified with a Pg 13.5 thread process connection, K8S cable connection, food-grade PEEK shaft material, and a pH measurement range of 0–14.
Key Characteristics
- Digital ISM in-line pH Sensors for food and beverage applications
- Composite X-Chip pH-sensing technology with a pH measurement range of 0–14
- Designed for listed CIP/clean-in-place cleaning conditions
- Food-grade PEEK shaft material for compatible process installations
- Pg 13.5 thread process connection with K8S cable connection
- Available in 120mm and 225mm shaft-length configurations
Ideal Applications
- Food and beverage process lines requiring continuous in-line pH measurement
- CIP-cleaned process areas operating within listed Sensor cleaning conditions
- Hygienic process installations using compatible Mettler Toledo housings
- Digital pH measurement points connected to compatible ISM transmitters and AK9 cabling
- Applications where X-Chip pH-sensing technology is preferred for food-safe process measurement
Product Family Includes
- InPro X1 HLS-N200-K120 pH Sensor – 120mm shaft length
- InPro X1 HLS-N200-K225 pH Sensor – 225mm shaft length
- Compatible installation and calibration accessories available separately, including AK9 cables and ISMCore Advanced software
Industries Served
- Food and Beverage Processing
- Beverage Production and Bottling
- Dairy and Liquid Food Processing
- Cheese Production
- Prepared and Processed Food Manufacturing
- Hygienic Process Manufacturing
- CIP/Clean-in-Place Production Environments







