Description
The QEL 85930-916-000 is a pre-calibrated oxygen (O2) electrochemical smart sensor assembly designed as a direct replacement for QEL B5 and Q5 gas detection instruments. Delivering accurate 0–25% volume oxygen measurement, this drop-in replacement includes an integrated CCA (Circuit Card Assembly) board, simplifying the swap-out process and minimizing instrument downtime.
Key Features
- Pre-calibrated O2 electrochemical sensor — ready to install out of the box
- Measurement range: 0–25% volume oxygen
- Includes CCA board for complete smart sensor assembly
- Compatible with QEL B5 and Q5 gas detection instruments
- Ensures continued accurate O2 monitoring after sensor replacement
Specifications
- SKU: 85930-916-000
- Sensor Type: Electrochemical Oxygen (O2)
- Measurement Range: 0–25% Volume
- Compatible Models: QEL B5, QEL Q5
- Includes: Pre-calibrated sensor with CCA board










