Low concentration hydrogen sulfide Detector

The low-concentration hydrogen sulfide detector uses an electrochemical sensor to react with the gas and generate a current signal, detecting concentrations in the range of 0-10 ppm. It is used for monitoring leaks in confined spaces such as pulp tanks in paper mills and wastewater treatment plants to ensure personnel safety.
Selection
When selecting, ensure the measurement range covers 1-5 ppm. Check the sensor lifespan and calibration cycle, and require a protection rating of IP65 or higher. It should have audible and visual alarm functions and data logging capability. Consider whether a pump-suction or diffusion sampling method is suitable for the application scenario.

Terms

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.

$ 296.00

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.

$ 361.00

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.

$ 682.00

Fast Response with Diffusion Pneumatic Design, High definition Color Screen and Four Alarm modes, Support Wireless Communication and IP66 Protection Rating, detection range 0~ 500ppm, battery life 12-55 hours.

$ 254.00

MCU chip to achieve low power consumption operation, equipped with intelligent Sensor to ensure detection accuracy +/- 3% F. S, support 4-20mA, RS485 and wireless signal output, with explosion-proof structure and remote control operation function.

$ 525.00

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.

$ 361.00

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.

$ 682.00

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.

$ 296.00

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.

$ 146.00

Pump sampling to ensure stable air flow, faster detection speed; can store 100,000 data and support computer connection printing; Battery capacity 2800mAh, battery life of 10-60 hours; with high and low alarm and automatic diagnosis function.

$ 277.00

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

$ 193.00

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.

$ 177.00

Pump suction sampling and Electrochemical sensor, Response Time ≤ 20s, range 0~ 50ppm, support custom settings and 120000 data storage, dust design with dust Filter, adapt to harsh environment.

$ 280.00

The device supports simultaneous detection of 4 gases and integrates temperature and Humidity monitoring, adopts physical + software double repetition Humidity compensation, Response Time T90 ≤ national standard, has a variety of wireless communication options and remote paraMeter configuration functions, and is suitable for complex industrial environments.

$ 716.00

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 and remote monitoring functions, adapt to various industrial environments.

$ 441.00