Handheld sperianH2S spot gas leakage alarm

Handheld sperianH2S spot optional gas leak alarm sensor types: O2, CO, H2S, SO2, CL2, CLO2, NH3 (0-100ppm), NO2, PH3, HCN, CO-H technical parameters and instrument type can replace the sensor Dimensions (L * W * H) 8.4 * 5.5 * 2.9cm Weight 110g two alarm values ??alarm factory settings, as well as instantaneous exposure limit value STEL and TWA TWA (function can be selected via BioTrak software) 92 db audible alarm dual tone loud alarm visual alarm red LED display backlight button to activate the optional vibrating alarm control one-button operation, including calibration buttoned belt buckle crocodile type (belt buckle and a rotatable belt buckle same optional) battery life more than 9000 hours (about 1 year) Housing TPE material tolerance (IP rating) IPX5 / IPX7 waterproof rating has received UL safety explosion-proof certification event record 20 events, including start time, end time, duration, maximum, average reading data Under the recorder for one minute sampling interval can record about 120 hours of continuous data (time interval can be adjusted by BIOTrack software, you need an infrared interface) standard configuration calibration adapter, hoses, operating instructions reading time, peak, instantaneous and time exposure limit value STEL and the weighted average TWA readings recording time