GX 2009 – Máy đo khí độc: LEL, O2, H2S, CO Model: GX 2009

GX 2009 – Máy đo khí độc: LEL, O2, H2S, CO

Model: GX 2009

Hãng sản xuất: RKI – Mỹ

Tham khảo tại: http://www.rkiinstruments.com/pages/gx2009.htm

1.      Tính năng kỹ thuật:

-          Simultaneous detection of 4 gases, LEL, O2, H2S & CO

-          Smallest / Lightest 4 gas monitor on the market ° 2.7” H x 3” W x 1” D, 4.6 oz

-          Dual audible alarm ports (95 db @ 30 cm)

-          3 visual alarm LED’s

-          Vibration alarm

-          IP-67 water-resistant/dustproof design

-          Calibration and bump test lock out or reminder controls

-          Large capacity data logging standard

§  8 alarm trends

§  Log time range of 10 to 300 hrs

§  100 calibration records

-          20 hours of operation (NiMH batteries)

-          Large LCD display screen

-          Automatic backlighting at alarm

-          Impact resistant over-mold body, RFI shielded body

-          STEL and TWA readouts

-          Intrinsically safe, CSA, C/US classified, IECEx / ATEX approved

-          2 year warranty

2.      Thông số kỹ thuật:

Gas Detected	Combustible Gases (Methane as standard)	Oxygen (O2)	Hydrogen Sulfide (H2S)	Carbon Monoxide (CO)
Detection Principle	Catalytic combustion	Galvanic cell	Electrochemical cell
Detection Range (Increments)	0 ~ 100% LEL (1% LEL)	0 ~ 40.0% Vol. (0.1% Vol.)	0 ~ 100.0 ppm (0.5 ppm)	0 ~ 500 ppm (1 ppm)
Accuracy Statement	± 5% of reading or ± 2% LEL (whichever is greater)	± 0.5% O2	± 5% of reading or ± 2 ppm H2S (whichever is greater)	± 5% of reading or ± 5 ppm CO (whichever is greater)
Sampling Method	Diffusion sampling standard / hand aspirator or motorized pump optional
Display	Digital LCD displays all four gases simultaneously, with auto backlight
Preset Alarms (User Adjustable) Overscale alarm (Non-adjustable)	1st alarm 10% LEL 2nd alarm 50% LEL Over alarm 100% LEL	Low alarm 19.5% High alarm 23.5% Over alarm 40.0%	1st alarm 5 ppm 2nd alarm 30 ppm TWA alarm 1 ppm STEL alarm 5 ppm Over alarm 100 ppm	1st alarm 25 ppm 2nd alarm 50 ppm TWA alarm 25 ppm STEL alarm 200 ppm Over alarm 500 ppm
Types of Alarms	Gas Alarm: 2 Increasing alarms, STEL, TWA, overscale alarm. O2 decreasing/increasing. Trouble alarm: Sensor disconnection, low battery, circuit error, calibration   range error
Display of Alarm	Gas Alarm: Flashing LEDs, intermittent buzzer (95 db @ 30 cm), flashing gas value, vibration Trouble alarm: Flashing LEDs, intermittent buzzer (95 db @ 30 cm), display of error message
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 / Approvals	IECEx zone 0 Ex ia IIC T4; ATEX II 1G Ex ia IIC T4; c CSA us classified, as intrinsically safe. Class I, Division 1, Groups A, B,   C, D
Dimension & Weight	2.7” H x 3” W x 1” D (Approx. 70 H x 75 W x 25 D mm), 4.6 ounces (approx. 130 g)
Case Material	High impact over molded rubber. Dust and water resistant with IP-67 approval.
Controls	Two glow in the dark buttons: POWER / MODE, AIR
Datalogging	Standard with all instruments. Stores 8 alarm trend sessions where readings are recorded 30 minutes before and after an alarm event. 3,600 data point capacity with a log time range of 10 to 300 hours (based on programmable interval times); and stores up to 100 calibration records.
Required Accessories	Battery charger
Standard Accessories	Alligator clip 13-0116RK NiMH batteries (set of 2) 49-1609RK Charging station with 115/220 VAC power supply (also available without power supply, 49-2170RK) 49-2170RK-01 Product CD (includes datalogging software) 71-8002RK
Optional Accessories	Belt Clip 13-0117RK Padded carrying case for GX-2009 and accessories 20-0112RK-01 Charging station, 115/220 VAC powered for 2, 3, 4, or 5 instruments 49-2170RK-XX Charging station with 12 VDC power supply and vehicle adapter plug 49-2171RK 12 VDC adapter with vehicle plug (does not include charger base) 49-2020RK RP-2009 pump with 4” rubber nipple, 10’ hose and probe (up to 40’ hose available) 81-1177RK RP-6 sample drawing pump with 10’ hose and probe (up to 40’ hose available) 81-1166RK Hand aspirated sample draw with 10’ hose and probe (up to 40’ hose available) 81-1160RK USB to IrDA downloading cable 47-5027RK SDM-2009 single calibration station 81-SDM2009-01
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 • Single gas LEL, O2, CO, H2S
Warranty	Two years material and workmanship