Analyzer SOLO O2

A smart and accurate NITROX analyzer that offers simple oxygen measurement and advanced features.

Analyzer SOLO O2 is the ideal partner for all recreational NITROX divers. Analyzing is really easy, just turn on with one press and measure. Easy automatic calibration. Analyzer SOLO O2 has the same durable polymer body as its brother Analyzer SOLO, allowing to get your device upgraded to a trimix analyzer by getting a helium sensor added. Divesoft's high quality analyzer finally available for recreational divers. Intuitive controls, 2 display screens and advanced Software. Easy to read O2% content including MOD for preset ppO2, date and temperature. MOD values for PO2 at 1.2, 1.4, 1.6 bar for immediate reference. Simple automatic calibration.
Analyzer SOLO O2 provides real time gas calculations for the most accurate cylinder labeling. Built in Gas mixing software.


Integrated thermometer and pressure sensor

Pressure sensor for accuracy when calibrating in different environments.

Thermometer to display ambient temperature and built-in notification for O2 sensor performance when measuring in extreme temperature conditions.


If you decide to venture into the world of technical diving and diving mixes containing Helium, you can get your Analyzer SOLO O2 upgraded by getting our solid state Helium sensor added. (The upgrade is performed by Divesoft)

Streamline Design

Designed to fit comfortably in hand for ease of gas analysis in any environment.

Li-Ion battery

Rechargeable Li-Ion battery with supplied USB-C cable for your convenience as well as for purpose of continuous gas analysi

Easy access

Designed for easy O2 sensor replacement. The device is supplied with Teledyne or Analytical Industries Oxygen sensors.

Semi-hard case

Comes in semi-hard case for easy transporting and to protect your SOLO O2 analyzer from harsh field environments.

Technical specifications

85 × 205 × 40 mm (31/4 × 77/8 × 11/2 inches)

332 g (without packaging and accessories)

Oxygen concentration measurement range:
0 to 100%

Operating pressure:
700–1100 millibars (20– 32 inches Hg), which corresponds to a standard atmosphere at 0 to 3000 m (0–10000 ft)

Mixture Pressure:
Corresponds to an ambient pressure in the range of 700–1100 millibars (20– 32 inches Hg), which corresponds to a standard atmosphere at 0 to 3000 m (0–10000 ft)

Nominal gas flow rate: 0.2 l / min

Measuring cycle: 200ms

The connection dimensions of the sampler: Standard for a DIN valve (EN 144-2) for 200/300 bars (G 5/8 thread). Samplers with a connection to any standardized or common valves are available on request or as optional equipment

Oxygen sensor: R22 S (Molex connector)

Easy to replace O2 sensor

Oxygen sensor life expectancy: 2 years

Replaceable battery: Through authorized service center

Battery: 210 measurements or 7 hours of continuous operation

Warranty: 24 months, 12 months on battery and oxygen sensor

Charging and programming: USB-C

Charging time: 3–4 h

Display: OLED

Body: ABS-PC