Gas Tracer – Máy đo khí độc: LEL, CH4, O2, CO Model: Gas Tracer

Gas Tracer – Máy đo khí độc: LEL, CH4, O2, CO

Model: Gas Tracer

Hãng sản xuất: RKI – Mỹ

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

1.      Tính năng kỹ thuật:

-          Monitors ppm, LEL, and % volume methane, O2 and CO

-          PPM leak detector, detects down to 10 ppm CH4

-          “Leak tracker” audible/visual alarm mode for CH4 and CO

-          0 to 100% volume Methane option

-          Auto-ranging display of % LEL and % volume

-          Barhole test mode

-          Bump test reminder option

-          Snap-logging - on demand data recording

-          Pump pause on demand extends battery life

-          Status indicators:

§  Pump active

§  Microprocessor status

§  Battery level

-          Internal sample drawing pump with up to 50 foot range

-          Vibration, visual, and audible alarms

-          Automatic backlight during alarms

-          Calibration reminder with lock out option

-          Lithium ion or alkaline power battery packs (interchangeable)

-          Quick charge

-          Glove friendly large buttons

-          Alarm latching or non-latching

-          High impact protective rubber overmoldin

-          Up to 600 hours of datalogging with alarm trends

-          Autocalibration or single calibration

-          TWA and STEL readings with lunch-break mode

-          Intrinsically safe, ATEX/IECEx/CE or c CSA us (Optional)

-          High dust and water resistance design

-          2 year warranty

2.      Thông số kỹ thuật:

Gas Detected	Combustible Gases (Methane as standard)	% Volume Methane	PPM Methane	Oxygen (O2)	Carbon Monoxide (CO)
Detection Principle	Catalytic combustion	Thermal conductivity	MOS catalytic	Galvanic cell	Electro- chemical cell
Detection Range	0 ~ 100% LEL	0 ~ 100% Vol.	0 ~ 5000 ppm optional 10,000 ppm range version available	0 ~ 40% Vol.	0 ~ 500 ppm
Accuracy Statement (whichever is greater)	± 5% of reading or ± 2% LEL	± 5% of reading or ± 2% of full scale	± 10% of reading or ± 50 ppm CH4	± 0.5% O2	± 5% of reading or ± 5 ppm CO
Sampling Method	Internal sample pump, flow rate nominal 0.5 LPM, includes hydrophobic filter
Display	Digital LCD with 7 segments, auto backlight during alarm
Preset Alarms (User Adjustable)	1st alarm 10% LEL 2nd alarm 50% LEL Over alarm 100% LEL	No alarms for % Vol. CH4	Increasing tone/light pulse as concentration increases	Low alarm 19.5% High alarm 23.5% Over alarm 40.0%	1st 25 ppm 2nd 50 ppm TWA 25 ppm STEL 200 ppm Over 500 ppm
Alarms Types	Leak Tracker Mode: Escalating audible/visual alarm, changes with gas level (audible can be turned off) Gas alarms: 1st and 2nd, STEL, TWA (user adjustable) and OVER Trouble alarms: Sensor connection, low battery, low flow, circuit trouble and calibration error
Alarm Methods	Gas alarms: Flashing lights, two tone buzzer, and vibration Trouble alarms: Flashing lights, trouble displayed, intermittent buzzer, and vibration
Operating Temp. & Humidity	-20°C to +50°C (-4°F to +122°F) 0 to 95% RH, non-condensing
Response Time	Within 30 seconds (T90)
Continuous Operation	Alkaline battery: 15 hours Li-Ion battery: 10 hours 70°F (21°C)
Power Source	Li-Ion battery pack, or 3 “AA” Alkaline battery pack; interchangeable
Safety Rating	ATEX, TIIS, IECEx, CE, or optionally: c CSA us classified, as intrinsically safe. Class I, Division 1, Groups A, B, C, D Note: Either ATEX (USA and worldwide) or CSA (Canada) version must be specified when ordering.
Dimension & Weight	Approx. 143 (H) x 71 (W) x 43 (D) mm (5.6” H x 2.8” W x 1.6” D), approx. 350 g (12.3 ounces)
Case Material	High dust & water resistant design. RFI shielded high impact plastic with protective rubber overmolding
Controls	Five buttons: POWER / ENTER, DISPLAY, AIR, RESET, SHIFT
Standard Accessories	• Belt clip • Rubber nozzle, 2.5” • Datalogging software • 10” Probe • Manual • Quick reference card • 10’ Hose • Training CD
Optional Accessories	• SDM-2012 calibration stations • Calibration kit • Li-Ion battery pack • AC or DC Charger • Sample draw hoses (10’ standard, up to 50’ max. available) • Carrying case
Configurations	1, 2, 3, 4, or 5 sensor units Li-Ion or alkaline battery pack options
Warranty	Two years material and workmanship