HS-04 – Portable gas detector

Single gas detector |

HS-04 is a handheld gas detector from Riken Keiki intended for spot gas measurements during inspection, service and troubleshooting. The instrument is used to quickly verify the presence of gas in, for example, technical spaces, wells and installations where continuous measurement is not required.

• Handheld gas detector for temporary measurements
• Manufactured by Riken Keiki
• Used for inspection, service and safety checks
• Also available for the gases CO, NH3, Cl2, HCN, NO2, PH3 & SO2

HS-04

Key features

  • Portable single gas detector for spot checks and diagnostics
  • Diffusion sampling without pump
  • Potentiostatic electrolysis detection principle
  • Long continuous operation up to approx. 9000 h on alkaline batteries
  • IP66/67 ingress protection against dust and water
  • Certified to ATEX/IECEx and CE (EMC/RoHS) standards
  • Alarm indication: audible, visual and vibration alerts
  • Powered by AAA batteries (alkaline or Ni-MH)

Functions & benefits

  • Quick hazard verification without continuous monitoring
  • Extended battery life for reduced maintenance
  • Durable IP66/67 construction for demanding environments
  • Multiple alarm signals enhance safety awareness
  • Simple operation with diffusion sampling and clear display
  • Certified for hazardous areas for safer industrial applications

Specifications

  • Detected gas: Hydrogen sulfide (H₂S) standard model
  • Detection range: approx. 0.00–100.0 ppm with segmented display
  • Sampling method: Diffusion
  • Alarm indication: audible, visual and vibration alerts
  • Ingress protection: IP66/67
  • Power source: 2 × AAA batteries (alkaline or Ni-MH)
  • Continuous operation: approx. 9000 h (alkaline) / 6000 h (Ni-MH)
  • Dimensions: approx. 54 × 67 × 24 mm
  • Weight: approx. 93 g
  • Operating temperature: approx. –40 °C to +60 °C