[PSUBS-MAILIST] FW: O2 and CO2 sensors

Tue Oct 24 08:27:28 EDT 2023

I use

https://www.co2meter.com/products/k-30-fr-co2-sensor

This is an inexpensive 0-10,000 ppm co2 sensor.  Interfaces with plc through analog voltage input module.  With my use on R300, they last about 5 years.

Cliff

Sent from my iPhone

> On Oct 23, 2023, at 3:46 PM, via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
> 
> 
>  
>  
>  
> Just looking at old emails on sensors for O2 and CO2 to try and find best bangs for bucks.
> With the advance of technology over the last 10 years what are regarded by P-Subbers as the best to buy these days?
> Regards,
> Hugh
>  
>  
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