Hydrogen Sulfide Detector LB-20HSD Catalog

Hydrogen Sulfide Detector LB-20HSD features a micro-sampling pump with 10 suction grades for accurate hydrogen sulfide detection. It has an LCD dot matrix display for clear and easy monitoring of parameters. This unit allows rapid switching between gas concentration units for operational efficiency. Our hydrogen sulfide detector utilizes a high-precision sensor for accurate and reliable measurements.

Gas Detected	Hydrogen Sulfide (H₂S)
Detection Principle	Electrochemistry
Measurement Range	0 to 100 ppm
Resolution	0.01 ppm
Precision	1 to 2% F.S.
Response Time	≤ 10 seconds
Recovery Time	≤ 10 seconds
Repeatability	≤ ±1%
Linearity Error	≤ ±1%
Zero Shift	≤ ±1% (F.S/year)
Sampling Method	Pumping suction
Sampling Flow Rate	1 L/min
Suction Grades	10 selectable grades
Operating Temperature Range	- 20℃ to 50℃
Humidity Range	0 to 95% RH
Explosion-Proof Rating	Ex ia II CT4
Degree of Protection	IP66
Alarm Mode	Sound, Light, Vibration
Gas Unit	ppm, mg/m³
Operating Time	12 hours
Power Supply	3.7V, 2200mah
Dimensions	205 × 75 × 32 mm
Weight	300 g

• Includes self-calibration
• One-press factory reset function
• Rechargeable lithium polymer battery
• Integrated sound and light alarm system
• Built-in temperature and pressure adjustment

Suitcase × 1pc

---

Charger × 1pc

USB port

Hydrogen Sulfide Detector identifies and measures the concentration of hydrogen sulfide (H₂S) gas in the air to ensure safety in hazardous environments and is utilized in oil refineries, sewage treatment plants, and chemical manufacturing facilities.