Riken Keiki GX-2009 Smallest Four Gas Confined Space Monitor

Name: Riken Keiki GX-2009 Smallest Four Gas Confined Space Monitor
Brand: Riken Keiki

ManufacturerRiken Keiki(View more products from this manufacturer)

ModelGX-2009

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Gas Detected	All Combustible Gases (Methane as standard)	Oxygen (O2)	Hydrogen Sulfide (H2S)	Carbon Monoxide (CO)
Detection Principle	Catalytic combustion	Galvanic cell	Electrochemical cell
Detection Range	0~100% LEL	0~40.0% Vol. (0.1% Vol.)	0~100 ppm (0.5 ppm)	0~500 ppm (1 ppm)
Accuracy Statement (whichever is greater)	± 5% of reading or ± 2% LEL	± 0.5% O2	± 5% of reading or ± 2 ppm H2S	± 5% of reading or ± 5 ppm CO
Sampling Method	Diffusion sampling standard / hand aspirator or motorized pump optional
Display	Digital LCD displays all four gases simultaneously, with auto backlight
Alarm Method	Gas alarms: 1st and 2nd (user adjustable), STEL, TWA and OVER Trouble alarms: Sensor connection, low battery, low flow, circuit trouble and calibration error
Types of Alarms	Gas Alarm: 2 increasing alarms, STEL, TWA, overscale alarm Trouble alarm: Sensor disconnection, wire disconnection, low battery, circuit error, calibration range error
Operating Temp. & Humidity	-4°F to 122°F (-20°C ~ +50°C), 0 to 95% RH, non-condensing (splash resistant)
Response Time	Within 30 seconds (T90)
Continuous Operation	20 hours after a 3 hour full charge (14 hours after 90 min charge)
Power Source	Direct charging NiMH batteries, set of 2
Safety Design	IECEx zone 0 Ex ia IIC T4; ATEX II 1G Ex ia IIC T4; CSA classified, “C/US”, as intrinsically safe. Class I, Division 1, Groups A, B, C, D
Dimensions & Weight	2.7” H x 3” W x 1” D (Approx. 70 H x 75 W x 25 D mm), 4.6 ounces (approx. 130g)
Case Material	RFI shielded high impact over molded rubber. Dust and water-resistant with IP-67 approval.
Controls	Two glow in the dark buttons: POWER / MODE, AIR
RequiredAccessories	Battery charger
Standard Accessories	Battery charger, Alligator clip, NiMH batteries (set of 2)
Optional Accessories	Belt Clip Padded carrying case for GX-2009 and accessories Charging station, 115/220 VAC powered for 2, 3, 4, or 5 instruments Charging station with 12 VDC power supply and vehicle adapter plug 12 VDC adapter with vehicle plug (does not include charger base) RP-6 sample drawing pump with 10’ hose and probe Hand aspirated sample draw with 10’ hose and probe
Configurations	4 gas (LEL / O2 / H2S / CO), 3 gas (LEL / O2 / H2S), 3 gas (LEL / O2 / CO), 2 gas (LEL / O2), 2 gas (O2 / H2S), 2 gas (O2 / CO)
Warranty	Two years material and workmanship

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