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Auto zero
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Yes
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Calibration
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Automatic
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Backlight
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Standard Mode: low light (auto); alarm condition (auto); reactivation on demand
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Alarm Only Mode
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alarm condition (auto); reactivation on demand
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Stealth Mode
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backlight inactive; audible and visual alarms silenced
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Sensor
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PID (VOC) 10.6 eV lamp; plug-in, electrochemical cell (toxic and oxygen); catalytic (LEL)
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User field options
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Confidence beep, set STEL period, force calibration on start-up, enable / disable sensor, pass code protection, latching alarms, span level, passed calibration user-lockout option, “SAFE†display function, stealth mode, fast pump, oxygen auto-cal on start-up, alarm only backlight mode, combustible gas measurement (% LEL or % by volume methane), LCD language option, STEL calculation choice, TWA calculation choice, PID / combustible correction factor options, user-settable calibration gas level, high resolution, clock
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Pump
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Tubing length up to 100 ft. / 30 m (50 ft. / 15 m standard) with user options
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Alarm Indicators
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Clearly advises alarm conditions with audible, visual, and vibrator alarms
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Visual alarms
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Two flashing alarm bars visible from all angles
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LCD
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indicates gas present and alarm levels encountered
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Audible alarm
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Typically 95 dB at 1 ft. / 30 cm variable pulsed audible alarm
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Vibrator alarm
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Pulses warning in gas alarm conditions, or for any status alarms
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Status alarms
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Low battery, over range, multiple gas / pump and failed or missing sensor
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ALARM LEVELS
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Instantaneous Low Alarm for all gases; Instantaneous High Alarm for all gases
TWA (time-weighted average) and STEL (short-term exposure limit) for toxics/VOCs
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LCD
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Continuous, alphanumeric gas readout and status display advises:
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Gases monitored
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VOCs (PID), H2S, CO, O2, SO2, PH3, NO2, NH3, HCN, Cl2, ClO2, O3 and/or combustibles (0-100% LEL or 0-5.0% methane)
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Gas concentration
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Simultaneously and continuously displays gas concentration(s) for all sensors (in ppm, % LEL, or % v/v)
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Peak (max)/STEL/ TWA ppm or %
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Records exposures and displays on demand
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Alarm setpoints
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Displayed on activation and on demand
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Calibration due date
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Days remaining on start-up
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Clock
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Real-time clock setting displayed on start-up
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Tests
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Full function self-test
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Sensor integrity, circuitry, battery and audible/visual alarms on activation
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Battery
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Continuous
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General Specifications
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Rugged, composite material; two-shot molded polymer case with integral anti-shock boot
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Operating temperature
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14 to 104oF / -10 to 40oC VOC (PID); -4 to 122oF / -20 to 50oC other gases
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Humidity
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0 - 95% RH (non-condensing)
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EMI/RFI
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Complies with EMC Directive 89/336/EEC
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Protection
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Highly water resistant and dust proof housing
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Battery Options
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12 hours on three AA alkaline cells or 10 hours on rechargeable hot-swappable battery pack when equipped with PID, oxygen, combustible and TwinTox (H2S/CO) sensor
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Size
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5.7 x 2.9 x 1.5 in. / 14.5 x 7.4 x 3.8 cm
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Weight
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13.1 oz. / 370 g
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Warranty
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Full 2-year warranty including all sensors (1 year PID lamp and NH3 sensor)
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Datalogger Options
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User-downloadable datalogger
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Data recorder
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All events and occurrences (calibration zero adjustment, calibration span adjustment, gas readings, TWA, STEL, alarm condition, failures detected by the microprocessor).
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Sampling rate
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Factory set at 5-second intervals and user-settable from 1 to 127-second intervals
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Storage
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2 months of continuous data at 5 second intervals via 32 MB Flash MMC card (64 MB and 128 MB cards also available); when full, the wrap-around feature replaces oldest data with most recent data
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