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Portable Gas Detectors

GX-8000 (Type LEL)

Single Gas Portable Pumped Monitor for %LEL range Combustible gases in air. Suitable for Harsh Environments.

Riken Keiki GX-8000 harsh environment Combustible (LEL) Monitor.

GX-8000_diagram

Product Features

The GX-8000 Single gas Combustible (LEL)  monitor sets a new industry standard for rugged, reliable, portable gas detection.

This robust, lightweight, sample drawing single gas monitor is designed to provide continuous and simultaneous monitoring of Combustible gases. It measures  combustible gases such as Methane (CH4) or Iso-butane ( i-C4H10) with a range of 0-100 % LEL.

The GX-8000-LEL is available with Alarms or No Alarms as well as having the option of Alkaline or Lithium-Ion batteries.

It has a rugged IP-67 waterproof design making it well suited to harsh as well as tough environments. The GX-8000 is suitable for many industries including pharmaceutical, utilities, wastewater treatment, telecommunications as well as marine shipping.

The compact, lightweight design makes it comfortable to carry using the shoulder/neck strap. It has an optional waist strap allows for hands free use. The instrument is easy to operate single-handed in addition a powerful 750ml / minute built-in pump will draw a sample from 30m within a few seconds. The GX-8000-LEL has ATEX Exia II CT4 approval for use in Hazardous areas as well as having datalogging.GX-8000 Features Diagram

 

Riken’s GX-8000 usability as well as its reliability are the culmination of 75 years of experience as a leading gas detector manufacturer. The GX-8000 is certified to international standards (ATEX / IECEx / MED (wheel mark), etc).

Specification

Target gas Combustibles
(CH4, i-C4H1O, H2, others)
Oxygen
(02)
Hydrogen Sulfide
(H2S)
Carbon Monoxide
(CO)
Detection principle Thermal Conductivity Catalytic Combustion Galvanic cell Electro-chemical Electro-chemical
Detection range
(increments)
0-100 vol%
(1%vol)
0-100 LEL%
(1%LEL)
0-40.0%vol
(0.1%)
0-100.0ppm
(0.5ppm)
0-500ppm
(1ppm)
Gas alarm N/A 1st : 10%LEL
2nd: 50%LEL
1st : 19.5%
2nd: 23.5%
1st : 10.0ppm
2nd: 30.0ppm
TWA: 10.0ppm
STEL: 15.0ppm
1st : 25ppm
2nd: 50ppm
TWA: 25ppm
STEL: 200ppm
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 95dB (A) at 30cm
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 3pcs 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)
Dimensions & Weight Approx. 154(W) x 81(H) x 127(D) mm, Approx. 1.1kg with Lithium ion battery (Alkaline battery 0.9kg)
Approx. 6.1″(W) x 3.1″(H) x 4.9″(D), Approx. 2.4lb with Lithium ion battery (Alkaline battery 2.0lb)
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)

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