BW Gas Alert Micro Multi-Gas Detector

Versatile multi-gas Combining both performance and affordability, the GasAlertMicro has a comprehensive range of features and fl exible power options. The wide variety of fi eld-adjustable user options include passcode protection for tamperproof operation. Suited to a wide range of applications, the GasAlertMicro offers a simple, automatic calibration procedure and is compatible with BW’ s MicroDock II automatic test and calibration system. Spesifikasi : Gas : H2S CO O2 Combustibles Measuring Range : 0-100 ppm 0-500 ppm 0-25.0% 0-100% LEL or 0-5% by vol. methane Auto zero Yes Calibration Automatic Backlight Low light ( auto) ; alarm condition ( auto) ; reactivation on demand Full function self-test Sensor integrity, circuitry and battery; audible/ visual alarms Sensor Plug-in, electrochemical cell ( toxic and oxygen) ; catalytic ( LEL) User field options Confidence beep, pass code protection, latching alarms, calibration due date, “ SAFE” display function ALARM INDICATORS Clearly advises alarm levels both visually and audibly Visual alarms Two flashing alarm bars visable from all angles LCD indicates gas present and alarm levels encountered Audible alarm Typically 95 dB at 30 cm variable pulsed audible alarm Vibrator alarm Pulses warning in gas alarm conditions, or for any status alarms Other Low battery, over range, multiple gas and missing sensor ALARM LEVELS Instantaneous Low Alarm for all gases; instantaneous High Alarm for all gases; TWA ( time weighted average) and STEL ( short term exposure limit) for H2S and/ or CO; OL ( over limit alarm) for combustible gases LCD Continuous, alphanumeric gas readout and status display advises: Gases monitored H2S, CO, O2, combustibles ( 0-100% LEL or 0-5.0% methane) Gas concentration Simultaneous and continuously displays gas concentration( s) present ( in ppm, % LEL, or % v/ v) TWA ppm or % Records STEL and TWA exposures and displays on demand Peak ppm or % Records and displays peak exposure to gas and displays on demand Alarm setpoints Displayed on activation TESTS: Full function self-test Full function self-test on activation Battery Continuous GENERAL SPECIFICATIONS Rugged, composite material with integral concussion-proof boot Operating temperature -4 to 122 oF / -20 to 50 oC Humidity 5% to 95% RH ( non-condensing) EMI/ RFI Complies with EMC Directive 89/ 336/ EEC Ingress Protection IP65 Battery run-time 16-18 hours on two AA alkaline cells / 14-16 hours on two NiMH rechargeable cells Size 2.4 x 4 x 1.3 in. / 6 x 10 x 3.3 cm Weight 7.4 oz. / 211 g WARRANTY Full 2 year warranty including all sensors DATALOGGER OPTIONS User-downloadable datalogger Data recorder All events and occurrences Sampling rate Factory set at 5-second intervals and user-settable from 1 to 127-second intervals Storage 4.4 months of continuous data via 32 MB Flash MMC card ( 64 MB cards are also available) ; when full, the wraparound feature replaces oldest data with most recent data