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Size
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4.5" x 3" x 1.8" (11.5 cm x 7.6 cm x 4.6 cm)
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Weight
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15 oz. (425 g)
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Sensors
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Combustible:
Protected dual-mode catalytic bead for 0 ~100% LEL
Oxygen: Electrochemical fuel-cell
Toxic: Interchangeable electrochemical for CO, H2S, SO2, NO, NO2, CL2, HCN, NH3, and PH3
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Battery
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Interchangeable Li-Ion and alkaline battery packs.
Fitted with rechargeable lithium-ion battery pack with internal smart charging, 120V AC/DC wall adapter, and spare alkaline battery adaptor
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Operating hours
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Up to 20-hours of continuous (typical) operation with lithium-ion battery pack
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Display
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2-line, 16-digit LCD with LED back-light, automatic activation in dim-light or alarm condition.
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Keypad
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1 operation key and 2 programming keys
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Attachments
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Durable, rubber boot with belt clip and wrist strap
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Temperature
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- 4 to 113°F (- 20 to 45°C)
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Humidity
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0% to 95% relative humidity (non-condensing)
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Direct readout (instantaneous up to 4 values)
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Instantaneous readings for up to four sensors:
• Oxygen as percentage by volume
• Combustible: LEL range as percent of LEL
• Combustible: Thermal conductivity mode as percent
volume
• Toxic gases as parts-per-million by volume
• High and low values for all gases
• STEL and TWA values of toxic gases
• Battery and shut down voltage
• Date, time, elapsed time, temperature
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Alarms
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95 dB buzzer and flashing red LED to indicate exceeded
preset limits:
• High: 3 beeps and flashes per second
• Low: 2 beeps and flashes per second
• STEL and TWA: 1 beep and flash per second
• Alarms latching with manual override or automatic reset
• Additional diagnostic alarm and display message for low
battery and pump stall
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Intrinsic Safety
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UL® Classified as Intrinsically Safe for use in Class 1, Division1, Groups A, B, C, & D, and Class 2 Groups E, F, G
Hazardous Locations, and European Community (ATEX) Eex ia d IIC T4/T3
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Calibration
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Two-point field calibration for zero and span, optional three point calibration for oxygen
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Datalogging
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16,000 datalogging points downloadable to PC with serial number of unit, user ID, date, time, site number, calibration and readings
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Sampling pump
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Optional, internal pump with user selectable flow-rate:
Low— 200cc/min, High — 300cc/min
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