
Multi Gas, Leak Check, Bar Hole Gas Detector
GX-2012
Monitors ppm LEL, % volume methane, O2, CO and H2S
0 to 100% volume methane option
Auto-ranging display of % LEL and % volume
3 Operating modes: Normal, leak check, & bar hole
PPM leak detector
Adjustable display ranges
Visual / audible pulses change with gas concentration
CO display in leak check mode
Bar hole test mode for underground leak checks
Internal sample drawing pump with up to 100 feet range
Vibration, visual, and audible alarms
Automatic backlight during alarms
Lithium ion or alkaline battery packs (interchangeable)
Intrinsically safe, ATEX/IECEx/CE or CSA/CE (Optional)
With the GX-2012, you have multiple tools in one instrument. Having 3 operating modes, the GX-2012 can be used for confined space, safety monitoring in it’s Normal Operating mode; for leak investigation in Leak Check mode; and for underground leak checking in Bar Hole mode. When equipped with an optional TC sensor, the GX-2012 can measure 100% volume methane and dynamically auto range from % LEL to % volume. This is ideal for line purge testing.
Built around high-quality micro-sensor technology, the GX-2012 is RKI’s smallest personal 1-5 sensor gas monitor with a built in sample pump. Weighing only 12.3 ounces, the GX-2012 can monitor the standard confined space gases (LEL combustibles, Oxygen content, Carbon Monoxide, and Hydrogen Sulfide).
The GX-2012’s large LCD display shows all gas readings, battery level, current time, and will automatically backlight in alarm conditions. Standard alarm types include vibration, visual, and audible alarms, which can be set to latching or non-latching. Controlled by a microprocessor, the GX-2012 continuously checks itself for sensor connections, low battery, circuit trouble, low flow, and calibration errors. The GX-2012 can interchangeably operate on either a Li-ion battery pack or an alkaline battery pack. The batteries are simple to replace requiring no tools to access the removable battery compartment or pack.
Personal monitoring
Confined space entry
Refineries / petrochemical
Chemical plants
Hazardous material
Water / wastewater treatment
Fire services
Mining
Gas Detected
Combustible Gases (Methane as standard)
% Volume Methane
Oxygen (O2)
Hydrogen Sulfide (H2S)
Carbon Monoxide (CO)
Detection Principle
Catalytic combustion
Thermal conductivity
Galvanic cell
Electrochemical cell
Detection Range
0 ~ 100% LEL 0 ~ 500 / 1,000 / 2,000 / 5,000 ppm
0 ~ 100% Vol.
0 ~ 40% Vol.
0 ~ 100 ppm (optional 0-500 ppm)
0 ~ 500 ppm
Accuracy Statement (whichever is greater)
± 5% of reading or ± 2% LEL(LEL mode only)
± 5% of reading or ± 2% of full scale
± 0.5% O2
± 5% of reading or ± 2 ppm H2S
± 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
Low alarm 19.5% High alarm 23.5% Over alarm 40.0%
1st 5 ppm 2nd 30 ppm TWA 10 ppm STEL 15 ppm Over 100 ppm
1st 25 ppm 2nd 50 ppm TWA 25 ppm STEL 200 ppm Over 500 ppm
Alarms Types
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, CSA classified (as standard), as intrinsically safe. Class I, Division 1, Groups A, B, C, D (optional version available)
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, 3.5”
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 100’ 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
Part #
Description
1.
17-1001RK
Tapered rubber inlet nozzle, 4”, RP-6 / GX-2003 / GX-2012 / Gas Tracer
2.
21-1833RK
Filter holder, clear plastic, GX-2003
3.
33-1031RK
Cotton balls, filters for probe, bag of 25
4.
33-0159RK
Teflon filter disc, 10 pieces, RP-6 / GX-2003
5.
33-1112RK
Wire mesh disk filter, RP-6 / GX-2003 / GX-2012, 10 pack
6.
21-1890RK
Top cover assembly, GX-2012 / Gas Tracer
7.
30-0022RK
Pump replacement for GX-2012 and RP-2009, with cable and connector
8.
21-1889RK
Main case assembly, GX-2012
9.
07-6024RK
Battery pack gasket, GX-2012 / Gas Tracer
10.
07-6025RK
Main case gasket, GX-2012 / Gas Tracer
11.
51-1125RK
LCD display, GX-2012 / Gas Tracer
12.
57-2043RK
CPU PC board assembly, GX-2012
13.
49-1406RK
Battery, lithium, CR 1220, for main PCB, GX-2012 / Gas Tracer
14.
30-1053RK
Vibration motor, GX-2003 / GX-2012 / Gas Tracer
15.
10-1090RK
Tap tight screw M2x4.5 mm, phillips self-tapping
16.
57-2041RK
Sensor PC board assembly, GX-2012
17.
07-6026RK
Sensor gasket, GX-2012 / Gas Tracer
18.
33-7114RK
Filter disk, H2S scrubber, 5 pack, for combustible diffusion port
19.
33-7102RK
Filter, charcoal, for CO sensor, pack of 5 GX-2009 / GX-2012 / Gas Tracer / GX-2001
20.
21-1892RK
Sensor cap assembly, GX-2012
21.
13-0118RK
Belt clip, GX-2012 / Gas Tracer
22.
49-1615RK
Batter pack, lithium ion, GX-2012 / Gas Tracer
23.
49-1616RK-01
Alkaline Battery pack cover with gasket, GX-2012 / Gas Tracer
24.
49-1616RK-02
Alkaline Battery pack without cover with gasket, GX-2012 / Gas Tracer
25.
13-0112RK
Wrist strap
26.
10-1108RK
Screw M2 x 16
27.
10-1093RK
Screw M2 x 6 SUS304
28.
10-1091RK
Screw M2 x 5 SUS
29.
10-1092RK
Truss screw M2 x 5
30.
OS-BM2
O2 sensor OS-BM2
31.
NC-6264A NC-6264B (CSA version)
LEL sensor (non CSA) LEL sensor for GX-2012 CSA
32.
ES-1821
CO sensor ES-1821
33.
ES-1827I
H2S sensor ES-1827I
34.
TE-7561
VOL sensor TE-7561
35.
SH-8641
PPM sensor SH-8641, Gas Tracer
36.
49-1616RK
Alkaline Battery pack without batteries with gasket, GX-2012 / Gas Tracer
GX-2012 Software
GX-2012 Data Logger Management Program Operator’s Manual 3MB
GX-2012 Data Logger Program 31MB version 05656
GX-2012 Literature
GX-2012 Product Datatsheet
GX-2012 Spanish Datatsheet
Natural Gas Detector Brochure
GX-2012 Manuals
Standard ATEX version Operator’s Manual
CSA version Operator’s Manual
GX-2012 Datalogger Management Program Operator’s Manual
Quick Check Cylinder Supplement
Quick Reference Card
GX-2012 Spare Parts non CSA
GX-2012 Spare Parts CSA version