Multi Gas Detector GX 2009 Riken Keiki

Specifications

Gas Detected

Combustible Gases (Methane as standard)

Oxygen ( O₂ )

Carbon Monoxide ( CO )

Detection Principle

Catalytic combustion

Galvanic cell

Detection Range ( Increments )

0 ~ 100% LEL ( 1% LEL )

0 ~ 40.0 % Vol.

0 ~ 500 ppm ( 1 ppm )

( 0.1% Vol. )

Accuracy Statement

± 5% of reading or ± 2% LEL (whichever is greater)

± 0.5 % O₂

± 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

1st alarm 10% LEL

Low alarm 19.5%

1st alarm 25 ppm

( User Adjustable )

2nd alarm 50% LEL

High alarm 23.5%

2nd alarm 50 ppm

Overscale alarm

Over alarm 100% LEL

Over alarm 40.0%

TWA alarm 25 ppm

( Non-adjustable )

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 C63 )

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; ( optional MSHA version also available )

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 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 47-5084RK-01

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, or H₂S