Gastec HS-7A/HS-7A-S Hydrogen Sulphide DetectorIndonesia Industrial Parts

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

The Gastec HS-7A/HS-7A-S Hydrogen Sulphide Detector is a portable hydrogen sulphide (H?S) gas detector designed to monitor the concentration of toxic gases in the air. With its precise detection technology and compact design, it ensures safety in high-risk environments. This model is ideal for applications in the oil and gas industry, waste treatment, and other industrial environments that require fast and accurate hydrogen sulfide gas monitoring.

The specific sensor was developed for measuring hydrogen sulphide.

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

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

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

Fast and Accurate Detection: Capable of detecting hydrogen sulfide gas concentration in real-time with reliable results.
High Portability: Lightweight and compact design makes it easy to use in the field or hard-to-reach work areas.
Clear Visual Indication: Detection results are displayed through color changes in the tube, allowing direct interpretation without additional tools.
Simple Mechanism: Requires no electrical power or batteries, making it reliable and practical across a wide range of working conditions.
Compatibility with Gastec Tubes: Uses specialized gas detection tubes for hydrogen sulfide, ensuring accurate results.
Environmental Durability: Designed to operate in a wide temperature and humidity range, suitable for extreme working conditions.

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

Oil and Gas Industry: Used to detect hydrogen sulfide leaks during drilling, storage, and processing operations.
Sewage Treatment: Monitoring the presence of H?S gas in wastewater treatment facilities to ensure worker safety.
Underground Mining: Provides toxic gas monitoring in mine environments with a high risk of H?S gas.
Industrial Air Testing: Helps ensure compliance with air quality standards in industrial facilities.
Emergencies: Ideal for rapid detection in gas leak situations or industrial disasters involving H?S.

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

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 ?C T3 Ga / Certification No.TC22880)
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