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Gastec HS-7A / HS-7A-S Hydrogen Sulphide Detector

Specific sensor developed for measuring hydrogen sulphide

Incorporates a constant potential electrolytic type sensor, enabling hydrogen sulphide to be accurately measured.

Specific sensor developed for measuring hydrogen sulphide

Incorporates a constant potential electrolytic type sensor, enabling hydrogen sulphide to be accurately measured.

Features

  • The HS-7A-S comes with a 5 m sensor cord.
  • Slim / Compact and lightweight, only 110g
  • Simple auto zero calibration procedure
  • Explosion proof
  • Low power consumption
  • OptionsCalibration is necessary for ensuring accurate measurement.

    Sensor Extension Cable GOA7H-10/GOA7H-11/GOA7H-12/GOA7H-13

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

    Gas Calibration Kit CK-2/CK-10

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

    Hydrogen sulphide sensor H2S-604E

    Recommended sensor

Applications

  • Gas Calibration
  • Potential electrolytic  Hydrogen sulphide sensor

 

Specifications

 

Measurement range 0 – 30.0ppm (enhanced range : 30.1 – 50.0ppm)
Measurement method Controlled potential electrolysis method
Sampling method Diffusion
Indicating accuracy +/- 5% of full scale at time of calibration
Display Digital LCD
Explosion proof Certified by Japan Ministry of Health, Labour and Welfare
(Class Ex ia ⅡC T3 Ga / Certification No.TC22574)
Operating Temperature / Humidity range Temperature : -10 – 40 ℃
Relative humidity : 30 – 90 %RH
Power source One AAA alkaline battery provides about 3500 hours of operation
(when no alarm signal is emitted)
Dimensions 48(W) x 37(D) x 105(H) mm
Weight 110g
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