Hydrogen sulfide detector

Hydrogen sulfide detectors detect the concentration of hydrogen sulfide in the air through electrochemical or semiconductor sensors and issue an alarm when the concentration exceeds a preset threshold. They are used in places such as chemical plants and sewage treatment facilities to monitor toxic gas leaks and ensure personnel safety.
Selection
When selecting a hydrogen sulfide detector, it is essential to consider factors such as detection range, accuracy, response time, environmental adaptability, certification standards, and maintenance requirements. Based on the specific application scenario, such as indoor or outdoor use and temperature and humidity conditions, determine whether a fixed or portable model is appropriate, ensuring sensor lifespan and ease of calibration.

Standards

Instruments

Electrochemical sensors imported, detection accuracy +/- 2% F. S, Response Time less than 10 seconds, with intrinsically safe circuit design and explosion-proof certification, support a variety of signal output and remote monitoring functions.

$ 292.00

Electrochemical sensor technology, detection accuracy +/- 2% F. S, Response Time less than 10 seconds, with intrinsically safe circuit design and explosion-proof certification, support a variety of signal output interfaces, automatic tracking zero point to prevent drift, adapt to -30~ 50 ℃ working environment.

$ 356.00

Electrochemical sensors imported, detection accuracy +/- 2% F. S, Response Time less than 10 seconds, with explosion-proof certification and a variety of signal output interfaces, support remote monitoring and automatic Zero tracking, suitable for hazardous environments.

$ 673.00

Electrochemical sensor principle, detection accuracy +/- 2% F. S, Response Time less than 10 seconds, with Intrinsic Safety (IS) design and automatic Zero tracking function, support a variety of signal output and remote monitoring.

$ 356.00

Electrochemical sensors imported, detection accuracy +/- 2% F. S, Response Time less than 10 seconds, with intrinsically safe circuit design and explosion-proof certification, support a variety of signal output and remote monitoring, strong anti-interference ability.

$ 673.00

Imported Electrochemical sensor, detection accuracy +/- 2% F. S, Response Time less than 10 seconds. With intrinsically safe circuit design and explosion-proof certification, support RS485 and 4-20mA dual signal output, automatic Zero tracking and temperature compensation functions to ensure long-term Stability.

$ 292.00

Can simultaneously detect four gases, Electrochemical sensor, Response Time instant, alarm sound up to 80 decibels, operation temperature range -10~ 50 ℃, portable design weighs only 360 grams.

$ 238.00

Electrochemical sensor, Response Time ≤ 15 seconds, with 6000 alarm record query function, super high waterproof design, support sound and light vibration triple alarm, Sensor life 2 years.

$ 144.00

Electrochemical sensor, high detection accuracy, Response Time less than 60 seconds. With IP65 waterproof level, support vibration, sound and light triple alarm, built-in 1500mAh lithium battery can work continuously for more than 8 hours.

$ 143.00

Electrochemical sensor, range 0~ 100ppm, with automatic zero correction and temperature compensation function, support infrared remote control debugging and flameproof design, suitable for dangerous areas.

$ 144.00

Electrochemical sensor, Measurement range 0-100ppm, resolution 1ppm, Response Time less than 30 seconds, explosion-proof structure design to ensure safe and reliable operation.

$ 190.00

Electrochemical sensor technology, range 100ppm, with automatic zero correction and temperature compensation functions, support infrared remote control debugging and 4-20mA and RS485 output, suitable for dangerous areas 1 and 2 zones.

$ 181.00

Using industrial grade Sensor, Response Time less than 30 seconds, accuracy of +/- 3% FS, with 4-20mA and RS485 signal output, shell die-cast aluminum material to meet the requirements of explosion protection, suitable for a variety of harsh environments.

$ 174.00

Electrochemical sensor, detection range 0~ 100ppm, with automatic zero correction and temperature compensation function, support infrared remote control debugging and flameproof design, stable and reliable work.

$ 160.00

Electrochemical sensor, detection accuracy ≤ +/- 3% F. S, Response Time ≤ 20s, support 4-20mA and RS485 transmission, with two sets of relay output, suitable for harsh environments.