à¤Ã×èͧµÃǨ¨Ñºá¡çÊ MULTI-GAS DETECTOR à¤Ã×èͧµÃǨ¨Ñºá¡çÊ QRAE II ÇÑ´ O2 , LEL , CO , H2S The QRAE II is a full-featured, compact, one- to four-sensor gas detector for oxygen, combustibles, hydrogen sulfide, carbon monoxide or sulfur dioxide. Key features include easy-to-change battery pack, a water-resistant case and a new state-of-the-art O2 sensor. Key Features Patented SPE O2™ Oxygen sensor unique features: Lead-free design that complies with RoHS directive Extended life compared to lead-type electrochemical oxygen sensors, resulting in a low cost of ownership Leak-free design, minimizing downtime Best EMI/RFI immunity technology for products in its class, eliminating radio interference Easy access to pump, sensors, filter and battery compartment without exposing electronic components to potential damage IP-65 water- and dust-resistant case Strong, protective, concussion-proof design Advantages Plug-in sensors: oxygen, combustibles, hydrogen sulfide, carbon monoxide or sulfur dioxide Intuitive simple-to-operate two-button user interface with built-in pump Display can be flipped 180º with the push of a button for easy viewing from belt or hand Multi-language support One-button calibration with autozero capability Loud 95dB audible alarm Bright, red flashing visible alarm Vibration alarm Interchangeable drop-in Lithium-ion and alkaline battery packs Detector Specifications Size Diffusion: 5" L x 2.8" W x 1.5" H (12.5cm x 7.2cm x 3.8cm) Pump: 5" L x 2.8" W x 2" H (12.5cm x 7.2cm x 5.0cm) Weight Diffusion: 9 oz (250 g) Pump: 12 oz (350 g) Sensors Catalytic bead for combustibles Oxygen: SPE O2™ (non-consumable Solid Polymer Electrolyte technology) Toxic: electrochemical, H2S, CO or SO2 Battery Interchangeable Lithium-ion and alkaline battery packs Operating Period Diffusion: Up to 14 hours continuous operation with Lithium-ion battery, up to 10 hours with alkaline battery (typical, without alarm) Pump: Up to 10 hours with Lithium-ion battery, up to 8 hours with alkaline battery Display Graphic 4 lines, with LED automatic back light in dim light or alarm condition Keypad Two-key operation Direct Readout Instant reading of up to four sensors Oxygen as percentage by volume Combustible gas as percentage of lower explosive limit (LEL), scaleable using correction factors Toxic gases as parts per million High and low values for all gases Battery and shutdown voltage Date, time, elapsed time, temperature Alarms 95dB buzzer (at 30 cm) and flashing red LED High: 3 beeps, vibration and flashes per second Low: 2 beeps, vibration and flashes per second STEL and TWA: 1 beep, vibration and flash per second Alarms: latching with manual override or automatic reset Additional diagnostic alarm and display message for low battery EMI/RFI Highly resistant to EMI/RFI. Compliant with EMC directive 2004/108/EC additional +60 volts/meter IP Rating IP-65 Datalogging Standard 12 days at one-minute intervals Calibration Two-point calibration for zero and span (manual, or automatic with the AutoRAE Lite) Sampling Pump Optional, internal pump 300 cc/mn Hazardous Area Approval US and Canada: CI, D1, Groups A, B, C, D, T4 Europe: ATEX II 2G EEx ia d IIc T4 IECEX: Ex ia d II C T4 Temperature -4° to 113° F (-20° to 50° C) for T4 temperature code Humidity 0% to 95% relative humidity (non-condensing) Attachment Stainless-steel alligator clip Warranty Full 2-year warranty, including all sensors *Specifications are subject to change Applications Oil & Gas HazMat Industrial Safety Environmental à¤Ã×èͧµÃǨ¨Ñºá¡çÊ MULTI-GAS DETECTOR à¤Ã×èͧµÃǨ¨Ñºá¡çÊ MULTI-GAS DETECTOR à¤Ã×èͧÇÑ´á¡çÊ QRAE II