Roscid Technologies manufactures replacement electrochemical oxygen sensor cells and field-replaceable probe tip boards used to service and recalibrate Roscid oxygen and humidity instruments without replacing the full unit. These parts extend instrument life and reduce downtime for gas analyzers and RO120-series humidity probes already in the field.
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Electrochemical Oxygen Sensors (Cell Replacements)
Lead-free, RoHS-compliant electrochemical oxygen sensor cells used as replacement elements in Roscid oxygen transmitters and analyzers.

16P103 Oxygen Sensor
Lead-free, RoHS-compliant electrochemical oxygen sensor with a neutral electrolyte, full CO2 resistance, and a long service life for industrial O2 monitoring.

16P307 Oxygen Sensor for Acidic Gases
Electrochemical oxygen sensor built for acidic gas environments, offering a long service life for demanding industrial oxygen monitoring applications.

16P306 Oxygen Sensor for Inert Gases
Electrochemical oxygen sensor built for inert gas environments, part of Roscid’s oxygen sensor line for industrial gas analyzers.

16T304 Oxygen Sensor for Acidic Gases in PPM Range
Electrochemical oxygen sensor built for acidic gas environments, measuring at ppm concentration levels for demanding industrial applications.

16T303 Oxygen Sensor for Inert Gases in PPM Range
Electrochemical oxygen sensor for inert gas environments at ppm concentration levels.
Field-Replaceable Humidity Probe Tip Boards
Replacement sensor tip boards that let RO120-series probes be re-calibrated or repaired on-site without swapping the entire probe assembly.

FRRO Field Replaceable Tip Board
Field-replaceable humidity sensor tip board for the RO120 probe series, letting you swap sensors on-site without replacing the full probe. NIST-traceable calibration included.

FRRO-B Field Replaceable Tip Board for Barometric Pressure
Field-replaceable tip board for the RO120-B probe series, enabling quick barometric pressure sensor swaps on-site. Includes NIST-traceable calibration certificate.
Not sure which part fits your instrument? Contact Roscid Technologies for application support, or use our Find Your Product tool.

