FI 8000 series

Gas Detectors

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Manufacturer: Riken Keiki

Portable Gas Detectors Model FI-8000


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A little bit of history

In early 1930, many of explosion accidents at oil tanker were occurred.
To prevent these accidents, a gas detector based on optical interferometric method was developed and Riken Keiki was founded as this product manufacture. The gas detectors were used in a coal mine for safety use
throughout the world.
Riken gas indicator model 3 has been distributed to Japanese life as an valuable instrument and approved as a heritage of analytical and scientific instruments by JAIMA and JSIA.

Main Features

  • Up to 8 gases can be measured simultaneously with 1 instrument.
  • Gas drawing method can be chosen (automatic drawing with pump or manual drawing).
  • Continuous / intermittent measuring mode are installed.
  • Ingress proof rating IP67
  • Easy-to-read wide LCD display
  • Intrinsically safe (ATEX Presafe 14 ATEX 5711)

Tech Features

Category Portable Gas Detector
Type Multi gas
Detection gas Anaestheic gas / Fumigation gas / Combustible gas / Calorific value etc.
Principle of detection Optical interferometric
Sampling method Automatic drawing type with built-in pump or
Manual drawing type with hand aspirator
Explosion protected construction Intrinsically safe
Explosion-proof class IECEx : Ex ia IIC T4 Ga
ATEX : II1G Ex ia IIC T4 Ga
IP rating IP67
Approvals IECEx / ATEX / Japan Ex / CE marking
Power source Dry battery unit (AA alkaline battery x 3) or
Lithium ion battery unit
Battery life Automatic drawing type : Approx. 12 hours
Manual drawing type : Approx. 16 hours
Dimensions Approx. 154 (W) x 81 (H) x 127 (D) mm
Weight Dry battery unit : Approx. 1.1kg
Lithium ion battery unit : Approx. 1.2kg
Operating temperature range -20 to +50℃ (no sudden changes)
Operating humidity range 0 to 95%RH (no condensation)


Via Magenta, 77/16A
20017 Rho (MI) - Italy
Phone +39 02 3340 0846
VAT: IT04126380155
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Via Magenta, 77/16A
Rho 20017, Italy
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+39 02 3340 0846

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