GASTEC CORPORATION - For all types of gas and vapour

Hand-held H2S detectorHS-6A/HS-6A-S

Specific sensor developed for measuring hydrogen sulphide and other toxic gases

Incorporates a constant potential electrolytic type sensor, enabling hydrogen sulphide to be accurately measured.
* The HS-6A-S comes with a 5 m sensor cord.

  • Slim / Compact and lightweight, only 100g
  • Explosion proof
  • RFI/EMI Shielding
  • Simple auto zero calibration procedure
  • Low power consumption
Hand-held H<sub>2</sub>S detector HS-6A/HS-6A-S
*The products may not be sold depending on countries and regions. 


Measurement range 0 - 30.0ppm (enhanced range : 30.1 - 50.0ppm)
Measurement method Controlled potential electrolysis method
Sampling method Diffusion
Display Digital LCD
Indicating accuracy +/- 1.5ppm of full scale at time of calibration
Alarm threshold and signal Intermittent sound and blinking warning lamp at 10ppmcontinuous alarm sounds and lamp lights up at 30ppm
Explosion proof Certified by Japan Ministry of Health, Labour and Welfare
(Class 2G3 Certification No.55546)
Operating Temperature / Humidity range Temperature : -10 - 40 ℃

Relative humidity : 30 - 90 %RH
Power source Two size AAA alkaline batteries for over 1000 hours
(without alarm signal being emitted)
Dimensions 42(W) x 26(D) x 130(H) mm
Weight 100g


Calibration is necessary for ensuring accurate measurement.

Available in lengths of 5m, 10m, 20m, 30m.

This is a system for supplying calibration gas to the diffusion type sensor.

Product inquiries

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