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