bw 4 gas monitor for sale, brand-new and used.

i have 8 apck of H2S gas monitor used but they work perfect they have from 17 to 6 months of live 4 are BW technology and the other 4 areSGC plus CHP they all are in good working conditionsi will cleaned them up before shipping.... thanks for looking

Only 4 months old, still 20 months left as of 06/01/2016. No box, has been bump tested .

BW Technologies GasAlert Quattro 4-Gas Monitor QT-XWHM-R-Y-NA Rechargeable I bought this a few year ago for a backup as far as I no it was never used if it was it was only few times . It does show that calibration is due at this time before any use. I do not have the manual or charger anymore .

3X BW Technologies GasAlert Quattro 4-Gas Monitor QT-XWHM-A-Y-NA Those items untested, may or may not functional! Sold as is

BW Gas Alert Micro Gamic 4 Clip on Monitor Has a Calibration Code Not Cracked or Broken in any way Signs of wear and use

It used it has 4 months left out of a 24-month life cycle everything works as it should

BW Gas Alert Micro Gamic 4 Clip on Monitor Has a Calibration Code Not Cracked or Broken in any way Signs of wear and use If you have any questions feel free to ask