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GasAlert Extreme Specifications Size 1.1 x 2.0 x 3.75 in. / 2.8 x 5.0 x 9.5 cm Weight 2.9 oz. / 82 g Alarms - Visual, vibrating, audible (95dB) - Low, High, STEL, TWA Tests Sensor integrity, circuitry, battery and audible/visual alarms on activation, battery (continuous) Pump Compatible with the Sampler motorized pump Typical battery life 2 year battery life (typical) with replaceable 3V battery User options Confidence beep Latching alarms Stealth mode Passcode protection Automatic O2 Calibration Datalogger Sampling Rate Automatic backlight User-settable calibration gas level Calibration past due lockout Language choices (5) Adjust clock Ratings EMI/RFI: Complies with EMC Directive 89/336/EEC IP 66/67 Certifi cations and approvals h Class I, Div. 1, Gr. A, B, C, D Class II, Div. 1, Gr. E, F, G American Bureau of Shipping ATEX: X g II 1 G T4 Ex ia IIC T4 IECEx: Ex ia IIC T4 X: European Conformity Warranty Full 2 year warranty including sensors (1 year NH3 sensor) Sensor Specifications Gas Measuring Range (ppm) Operating Temperature Relative Humidity (non-condensing) H2S 0-100 -40 to +122°F/-40 to +50°C 15% - 90% H2S (High Range) 0-500 -40 to +122°F/-40 to +50°C 15% - 90% SO2 0-100.0 -40 to +122°F/-40 to +50°C 15% - 90% HCN 0-30.0 -40 to +122°F/-40 to +50°C 15% - 90% CO 0-1000 -22 to +122°F/-30 to +50°C 15% - 90% CO (Low H2) 0-1000 -22 to +122°F/-30 to +50°C 15% - 90% NH3 0-100 -4 to +104°F/-20 to +40°C 15% - 90% NH3 (High Range) 0-400 -4 to +104°F/-20 to +40°C 15% - 90% Cl2 0-50.0 -4 to +122°F/-20 to +50°C 10% - 95% NO 0-250 -4 to +122°F/-20 to +50°C 15% - 90% NO2 0-100 -4 to +122°F/-20 to +50°C 15% - 90% PH3 0-5.0 -4 to +122°F/-20 to +50°C 15% - 90% ETO 0-100.0 -4 to +122°F/-20 to +50°C 15% - 90% ClO2 0-1.0 -4 to +122°F/-20 to +50°C 15% - 95% O3 0-1.0 -4 to +122°F/-20 to +50°C 15% - 90% O2 (%by Vol.) 0-30.0% -4 to +122°F/-20 to +50°C 0% - 99% Alarm set points for all sensors are user adjustable. Set point(s) are automatically displayed during instrument start up.