Routine calibrations* not necessary saving test gas & downtime
Infrared LEL sensor does not require oxygen to detect gas
Low maintenance cost - infrared LEL sensor is immune to poisons
Lightweight & durable - alligator clip clamps on tight
LEDs - 4 Red alarm bar LEDs, Yellow back-light (activated on button press), Red back-light (activated on alarm condition), Yellow maintenance notification LED
Logs - 50 Bump tests, 50 events, 50 calibrations, Continuous 1 second data logging (typical capacity > 2 months)