Gas Alert Micro 5 with 0-1000 ppm NH3 PID sensor, 0-100% LEL sensor, and 0-100
Gas Alert Micro 5 with 0-1000 ppm NH3 PID sensor, 0-100% LEL sensor, and 0-100 ppm NH3 Electrochemic, Includes sampling pump & wand, tubing, AA Battery pack, spare AA battery set, carrying case
