MultiGas Detector RX 8000 Riken Keiki

Multi Gas Detector RX 8000 Riken Keiki

Specifications

Target gas

Combustibles

Oxygen

Hydrogen Sulfide

Carbon Monoxide

( CH₄, i-C₄H₁₀, H₂, others )

O₂

( H₂S )

( CO )

Detection principle

Thermal Conductivity

Catalytic Combustion

Galvanic cell

Electro-chemical

Electro-chemical

Detection range

0-100 vol %

0-100 LEL %

0-40.0 % vol

0-100.0ppm

0-500 ppm

( increments )

( 1 % vol )

( 1 % LEL )

( 0.1 % )

( 0.5ppm )

( 1 ppm )

Gas alarm

N/A

1st : 10 % LEL

1st : 19.5 %

1st : 10.0 ppm

1st : 25 ppm

2nd : 50 % LEL

2nd : 23.5 %

2nd : 30.0 ppm

2nd : 50 ppm

TWA: 10.0 ppm

TWA : 25 ppm

STEL: 15.0 ppm

STEL : 200 ppm

Types of alarm

Gas alarm : Latching, 2 alarms

Failure alarm : Flow failure, Sensor failure, Battery failure, Circuit failure, Calibration failure

Display of alarm

LED : Flashing LED’s

Buzzer: : Buzzer sounds alternates between a low and high pitch

Visual display : Indication value flashes. Alarm message displays and flashes.

Alarm sound

More than 95 dB ( A ) at 30 cm

Display

Digital LCD with auto backlight

Digital display ( 7 segments ) and digital bar graph ( 25 segments )

( 50 segments with single gas versions GX-8000 Type LEL & Type O₂ )

Sampling method

Sample Draw, Minimum 0.75L/min

Power source

Lithium-ion battery as standard ( fully charged in 3 hours )

Optional 3 pcs AA alkaline battery pack also available ( Alkaline battery pack standard with single gas versions: GX-8000 Type O₂ / GX-8000 Type LEL -Lithium-ion battery optional )

Continuous operation

Lithium-ion battery: more than 12 hours ( GX-8000 Type O₂, more than 20 hours )

AA alkaline battery pack: more than 6 hours ( GX-8000 Type O₂, more than 12 hours )

Operating temp & humidity

-20~+50 °C, -4-+122 °F below 95 % & RH ( Non-condensing C28 )

Dimensions & Weight

Approx. 154 (W) x 81 (H) x 127 (D) mm, Approx. 1.1 kg with Lithium ion battery (Alkaline battery 0.9 kg)

Approx. 6.1″ (W) x 3.1″ (H) x 4.9″ (D), Approx. 2.4 lb with Lithium ion battery (Alkaline battery 2.0 lb)

Ingress proof rating

IP67

Explosion proof

Intrinsically safe Exia II CT4

Approvals

IECEx, ATEX, MED ( Wheel Mark ), CE, TIIS, HK

Additional features

Activity indicator ( pilot indicator and pump driving indicator ), Pump stop function, Bump test function, IrDA communication, Data logger, Password protection ( GX-8000 single gas versions Type LEL & Type O₂ with confidence beep and LED flash ( once every minute )

GX-8000

Combustibles

Oxygen ( O₂ )

Hydrogen Sulfide ( H₂S )

Carbon Monoxide ( CO )

Type

( CH₄, i-C₄H₁₀, H₂, etc )* 0-100 %

0-40 % VOL

0-100 ppm

0-500 ppm

% LEL

% VOL

( catalytic sensor )

( TC sensor )

Type A

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Type B

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Type C

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Type D

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Type E

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Type F

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Type LEL

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Type O₂

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