Full-Scale Optical Oxygen Analyser: 0.1ppm to 100% Measurement Range

Rapidox 1100-OPT-MAX: The World’s First Truly Full-Scale Optical Oxygen Analyser

The Rapidox 1100-OPT-MAX is a high-accuracy oxygen analyser that delivers exceptional precision across the complete measurement spectrum. This industrial oxygen analyser uses dual cutting-edge optical sensors to measure oxygen levels from ultra-low 0.1ppm concentrations up to 100%, making it the most versatile optical oxygen analyser available today.  Designed and built in the UK. Trusted worldwide.

Get Expert Consultation

Our team will respond shortly

I agree to receive emails from Cambridge Sensotec about products, services, and technical updates. I understand I can unsubscribe at any time.

Why Choose the Rapidox 1100-OPT-MAX Oxygen Analyser?

Unmatched Range. Uncompromising Accuracy.

The Rapidox 1100-OPT-MAX optical oxygen analyser combines breakthrough dual-sensor technology with proven optical measurement principles to deliver performance that traditional galvanic and electrochemical sensors simply cannot match.

5 Key Benefits

Critical Applications for the Rapidox 1100-OPT-MAX

One High-Accuracy Oxygen Analyser. Unlimited Industrial Applications.

Key Specifications

Specification Table (Please refer to datasheet for full spec):

Parameter	Specification
Measurement Range	0.1ppm to 100% oxygen (dual sensor)
Accuracy	High range: ±1% FS; Low range: ±0.15ppm @ 1ppm
Response Time	High range: <2s; Low range: <10s (90% response)
Sensor Life	5-10 years (typical indoor conditions)
Operating Temperature	0°C to 40°C
Outputs	0-10V, 4-20mA, RS232, RS485, Modbus RTU, Ethernet
Calibration	High range: Factory calibrated; Low range: User adjustable

Built for Precision. Engineered for Reliability.

3 Trust Pillars:

British Engineering Excellence

Designed and manufactured at our Cambridge facility with rigorous quality control and ISO compliance.

Industry-Leading Warranty

Comprehensive warranty coverage backed by Cambridge Sensotec’s global technical support and calibration services.

RoHS Compliant & Lead-Free

Meets all international environmental and safety standards for industrial instrumentation.

Further Product Information

The Rapidox 1100-OPT-MAX uses two cutting-edge optical gas sensors working in tandem to deliver the world’s first truly full-scale optical oxygen gas analyser.

This compact instrument can measure oxygen levels from as low as 0.1 ppm up to 100%, offering exceptional performance in speed, accuracy, stability and sensor longevity.

Easy to operate and configure.
Housed within a heavy duty IP66 Peli case; inclusive of wheels and handle.
Supplied with 2m sample hose.
*2 year manufacturing warranty
Total weight of 21kg (without accessories).
Lithium battery provides up to eight hours of operation.
Large gas storage bag allows up to five measurements to be taken before pump back is required.
For SF6 nitrogen users, special nitrogen (N2) display mode is available.
Pre-programmed with all current IEC and CIGRE test configurations.
Ability to create customised tests.
Measurement data can be viewed in real time.
Data download in an MS Excel compatible format via a USB memory stick.
Features a 7” (18cm) full colour touch screen, soft menu keys and alphanumeric keypad.
Editable test locations and user names.
Integrated thermal printer provides on-site printing of test results.
Password protection feature.
Multi-language.