Pebble was my watch for years until Garmin released the vivoactive HR. While Garmin loses style points compared to Pebble, it has much better features and durability. The first weekend I had it, I tested it by wearing…
Depends on the type of unit you had. A "sensor" certainly should have picked up lower levels, but most "alarms" don't go off unless harmful limits are hit - often calibrated at or above 100ppm, depending on the unit…
Why are we talking about the air filter? a) whether it was a glowforge system is still speculation b) air filters do not have anything to do with CO, only particulate.
Pebble was my watch for years until Garmin released the vivoactive HR. While Garmin loses style points compared to Pebble, it has much better features and durability. The first weekend I had it, I tested it by wearing…
Depends on the type of unit you had. A "sensor" certainly should have picked up lower levels, but most "alarms" don't go off unless harmful limits are hit - often calibrated at or above 100ppm, depending on the unit…
Why are we talking about the air filter? a) whether it was a glowforge system is still speculation b) air filters do not have anything to do with CO, only particulate.