
NRC PIC O2 analyzer
Portable oxygen analyzer for nitrox divers: compact, precise, and ready for immediate use.
- For every mixture From Nitrox to pure oxygen
- Always ready The measured value appears on the display immediately.
- Long-life sensor Factory-replaceable if required
- A key, calibrated No settings, no menu
Currently out of stock. Write to us at info@vtm-dive.com and we will let you know when it is back.
SKU NRC-468
When diving with Nitrox, every percent counts.
With the NRC PIC O2 analyzer, you can check your gas mixture yourself, quickly and reliably, before you enter the water.
The NRC PIC is a compact, portable oxygen analyzer for diving cylinders. Despite its small size, it impresses with high measurement accuracy and reliability. This makes it a strong choice for anyone who dives with Nitrox.
Measure before you dive.
-
Calibrate
Hold the button on the top pressed until
CAappears on the display. The analyzer automatically calibrates to 21 vol% O2 (air). -
Connect
The
M 16x1connection fits the NRC extraction sets. This allows you to connect it to any nitrox valve, or conveniently via the inflator hose. -
Reading
After a moment, the display shows the oxygen content of your cylinder in volume percent.
Example display readings
See it in action.

Small in luggage, big on safety.
The NRC PIC is robust enough for the harsh environment of a dive center and an ideal travel companion if you value fast and precise oxygen analysis.
- Electrochemical sensor with microcontroller
- Robust for everyday use at the dive center
Technical data
Data at 1013 hPa, 25 °C and dry ambient air. Source: NRC International GmbH.
Download data sheet (PDF)- Measuring principle
- Galvanic oxygen sensor
- Measuring range
- 0 – 99% O2
- Accuracy
- ± 0.5 vol.% O2 (0 – 50 % O2)
- Resolution
- 1 vol%
- Measurement time / Response time
- 1 s / < 2 s
- Display
- 2-digit, 12.7 mm
- Calibration
- One-button calibration to 21 vol.% O2
- Connection
- M16x1
- Workspace
- 0 – 50 °C
- Storage
- ideal 5 – 25 °C · max. −5 to 60 °C
- Sensor lifespan
- approx. 2 years
- Weight
- approx. 80 g
- Dimensions (H×W×D)
- 74 × 48 × 59 mm
- Manufacturer
- NRC International GmbH, Bergneustadt
Frequently asked questions
Why do I need an O2 analyzer?
When diving with Nitrox, every percent counts. With the analyzer, you can check the oxygen content in your tank yourself before you enter the water.
How do I calibrate the NRC PIC?
Via the button on the top: press and hold the button until "CA" appears on the display. The analyzer will then automatically calibrate to 21 vol.% O2.
How long does the sensor last?
The sensor has a service life of at least 2 years. If it needs to be replaced, this can be done at the factory at NRC.
Does it fit my valve?
The connection is M 16x1. NRC offers various sampling sets that allow the analyzer to be connected to any nitrox valve. A BCD sampling set also allows for analysis via the inflator hose. Not sure? Just write to us.
Questions about the analyzer?
We are happy to advise you personally from our dive base in Xanten.

























