PERSONAL FOUR GAS MONITOR
GX-2009 Model
Features
·       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 hours -   100 calibration records stored
·       20 hours of operation (NiMH batteries)		·       Large LCD display screen
·       Automatic backlighting at alarm		·       Impact resistant rubber over-mold body
·       STEL and TWA readouts		·       Intrinsically safe, CSA, C/US classified      IECEx/ ATEX approved
Applications
·       Personal monitoring		·       Oil and Gas
·       Confined spaces		·       Water/ wastewater
·       Refineries/ petrochemical		·       Fire services
·       Utilities		·       Construction
Specifications
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)	1 st alarm    10% LEL 2 nd alarm   50% LEL Over alarm  100% LEL		Low alarm   19.5% High alarm  23.5% Over alarm  40.0%		1 st alarm      5 ppm 2 nd alarm   30 ppm           TWA alarm     1 ppm           STEL alarm    5 ppm  Over alarm 100 ppm			1 st alarm      25 ppm     2 nd 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	-4๐F to 122๐F (-20๐C ~ +50๐C), 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
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. 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.