RKI Instruments - RIKEN KEIKI GX-8000 Portable Multi-Gas Monitor

RKI Instruments


RIKEN KEIKI GX-8000 Portable Multi-Gas Monitor - GX-8000

Product RIKEN KEIKI GX-8000 Portable Multi-Gas Monitor
Brand RKI Instruments
Product Price 0 LKR
Datasheet Download

Description

Discontinued

The RIKEN KEIKI GX-8000 is a rugged, portable multi-gas monitor designed for personal protection and confined space gas detection. It simultaneously measures combustible gases, oxygen (O₂), hydrogen sulfide (H₂S), and carbon monoxide (CO), making it ideal for industrial safety, oil & gas, petrochemical plants, marine, and emergency response applications.

Designed with years of RIKEN KEIKI gas detection expertise, the GX-8000 features a waterproof IP67 enclosure, powerful internal sampling pump, data logging, infrared communication, and loud audible and visual alarms for reliable operation in harsh environments.


Key Features

  • Simultaneous detection of up to four gases
  • Large LCD display with automatic backlight
  • Digital bar graph (25 segments)
  • Powerful built-in sampling pump
  • Audible alarm exceeding 95 dB(A)
  • Bright LED visual alarm indicators
  • Vibration alarm
  • Waterproof IP67 enclosure
  • Rechargeable Lithium-ion battery
  • Optional AA alkaline battery pack
  • Internal data logger
  • Password protection
  • IrDA communication
  • Pump stop and pump test functions
  • Calibration failure indication
  • Battery status indication
  • Flow failure detection
  • Sensor failure detection
  • Intrinsically safe design

Detectable Gases

Gas Detection Principle Measuring Range
Combustible Gas (%Vol) Thermal Conductivity 0–100 %Vol
Combustible Gas (%LEL) Ceramic Catalytic 0–100 %LEL
Oxygen (O₂) Galvanic Cell 0–40.0 %Vol
Hydrogen Sulfide (H₂S) Electrochemical 0–100 ppm
Carbon Monoxide (CO) Electrochemical 0–500 ppm


Alarm Levels

Oxygen

  • Low Alarm: 19.5%
  • High Alarm: 23.5%
  • Over Range: 40%

Hydrogen Sulfide (H₂S)

  • 1st Alarm: 5 ppm
  • 2nd Alarm: 30 ppm
  • TWA: 10 ppm
  • STEL: 15 ppm
  • Over Range: 100 ppm

Carbon Monoxide (CO)

  • 1st Alarm: 25 ppm
  • 2nd Alarm: 50 ppm
  • TWA: 25 ppm
  • STEL: 200 ppm
  • Over Range: 500 ppm

Combustible Gas (%LEL)

  • 1st Alarm: 10%LEL
  • 2nd Alarm: 50%LEL
  • Over Range: 100%LEL


Technical Specifications

Parameter Specification
Display LCD with Auto Backlight
Alarm Audible, LED & Visual
Alarm Sound >95 dB(A) at 30 cm
Sampling Method Internal Pump
Pump Flow Minimum 0.75 L/min
Battery Rechargeable Lithium-ion
Optional Battery 3 × AA Alkaline
Battery Charging Time Approx. 3 Hours
Continuous Operation >12 Hours (Li-ion)
Operating Temperature -20°C to +50°C
Humidity Below 95% RH (Non-condensing)
Dimensions 154 × 81 × 127 mm
Weight Approx. 1.1 kg
Protection Rating IP67
Explosion Protection II 1G Ex ia IIC T4 Ga


Approvals

  • IECEx
  • ATEX
  • MED
  • CE Marking
  • TIS
  • HK Approval
  • IEC60079-29-1 Compliant


Standard Accessories

  • AC Battery Charger
  • Gas Sampling Probe
  • 1 m Spiral Sampling Hose
  • Rechargeable Lithium-ion Battery
  • Neck/Shoulder Strap


Optional Accessories

  • Dry Battery Unit
  • 8 m Floating Sampling Hose
  • 30 m Sampling Hose with Plummet
  • Telescopic Sampling Rod
  • Filter Tube
  • Junction Tube
  • Gas Dilution Probe
  • Waist Strap
  • Leather Carrying Case
  • Storage Box
  • Calibration Gas Set
  • Flow Control Valve
  • Data Logging Software


Typical Applications

  • Confined Space Entry
  • Oil & Gas Industry
  • Petrochemical Plants
  • Chemical Processing
  • Marine & Offshore
  • Fire & Rescue Services
  • Utilities
  • Environmental Monitoring
  • Industrial Maintenance
  • Hazardous Area Gas Monitoring

Why Buy from Field Instruments?

Field Instruments supplies genuine RIKEN KEIKI gas detection instruments with technical support, calibration services, competitive pricing, warranty assistance, and nationwide delivery across Sri Lanka. Our experienced engineers help you select the right gas detection solution for your application.

Contacts and Delivery

FieldInstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888
WhatsApp: +94 71 855 5888
Email: info@fieldinstruments.lk