Skip to content
Knick Analyzer

Portavo 904X PH Portable pH/ORP Transmitter

Portable, Ex-certified pH/ORP transmitter for on-site verification of process measuring points with Memosens or analog sensors.

The Portavo 904X PH is a rugged, battery-powered pH/ORP transmitter designed for direct on-site checks of process measuring points, including hazardous areas. It accepts both Memosens and analog sensors, features an IP66/67 enclosure for outdoor use, and includes a built-in data logger for up to 5,000 calibration readings. Custom Cal SOP calibration routines and user management with configurable access rights help ensure reliable, traceable measurements in the field.

Specifications

Additional functions:
Sensor control Temperature adjustment User management
Data Logger:
Data logger with 5,000 entries
Display:
LCD-STN 7-segment display with 3 rows and icons
Measurement Parameter:
pH pH/ORP ORP
permanently installed / portable:
portable
Channels:
1 channel
Explosion protection:
Yes
Enclosure:
PA12 GF30 (silver gray RAL 7001) + TPE (black)
Product Line:
Portavo

Enquire about this product

Pricing, availability, lead times and technical support — direct from our engineers.

Analysis — talk to our engineers

Inline and online liquid process analytics