Features a continuous, alphanumeric, status LCD that shows life remaining, alarm set points and self-test status (audible/visual alarms and sensor, battery, circuitry integrity). Records and displays peak alarm and time elapsed since exposure. Automatic event logging records the 10 most recent alarm events, download through infrared port. Contains two alarm setpoints to activate a 95dB audible alarm: a bright quad LED visual alarm and a built-in vibrator alarm. Water-resistant detector includes a rugged, stainless steel alligator belt clip and test cap. Measures 3.2"H x 2"W x 1.1"D.
Choose from four Detectors: No. 121877 for H2S, No. 121879 for CO, No. 121880 for SO2 and No. 121881 for O2.