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OP-450 Oil Probe
- #Hydrogen
- #Sensor
- #Instrument
- #H2Detection
INFUSE™ OP-450 Oil Probe
Analyzer
In-line hydrogen-in-oil probe sensor for transformer monitoring. Detects dissolved hydrogen at ppm levels for predictive maintenance of power transformers.

In-line
INFUSE™ OP-450 Oil Probe
In-line hydrogen-in-oil probe sensor for transformer monitoring. Detects dissolved hydrogen at ppm levels for predictive maintenance of power transformers.
Headline Features
- Fast hydrogen detection with high sensitivity
- Low power consumption, suitable for embedded systems
- Wide operating hydrogen concentration range (and humidity range)
- High selectivity against common interfering gases (CH₄, CO₂)
- Compact, robust package for industrial environments
- Compatible with external digital or analog readout electronics
Technical Specifications
Detection & Performance
- Target Gas
- Hydrogen (H₂)
- Detection Range
- Typical 30–50,000 ppm
- Linearity
- Linear up to 50,000 ppm
- Repeatability
- < 50 ppm
- Limit of Detection
- 15 ppm H₂ (in oil)
- Limit of Quantification
- 30 ppm H₂ (in oil)
- Response Time (T90)
- < 30 min
Environmental Specifications
- Operating Temperature
- 0 °C to +80 °C
- Storage Temperature
- -20 °C to +85 °C
- Pressure
- Up to 1.5 bar
Electrical Characteristics
- Supply Power (RS-485)
- 12 V
- Supply Power (Equipment)
- 2.7 to 30 V (9V or 12V recommended)
- Power Consumption (Average)
- < 0.05 W
- Power Consumption (Peak)
- < 0.1 W
Applications
Delivering reliable performance even in the most demanding environments.
- Process Control
- Utility Transformer
Ready to Get Started?
Pre-order your unit or request a technical brief from our engineering team.
3D Model — Coming Soon





