Overview
BH-90M-EX is a single gas detector of the BOSEAN brand, belonging to the BH-90M series. The product adopts industrial grade Sensor and micro control technology, with rapid Response, High Accuracy measurement ability, and excellent performance in stability and repeability. Its design is inspired by pebbles, Appearance is round and small, the shell is made of high-strength engineering plastic and covered with composite anti-skid rubber, which has waterproof, dustproof and explosion-proof characteristics. Sensitivity and repeability are good through natural diffusion, and it is easy to use and maintain. It can meet the needs of industrial site safety monitoring for high reliability of equipment.
Features
1. Industrial Sensor and Micro Control Technology for Fast Response and High Measurement Accuracy.
2. Excellent stability and repeability, reaching the advanced level of the industry.
3. Appearance design is small and round, inspired by pebbles, without edges and corners.
4. The shell is made of high-strength engineering plastics and composite anti-skid rubber, providing high strength and good feel.
5. With multiple protection functions of waterproof, dustproof and explosion-proof.
6. Sensitivity and repeability are good with natural diffusion detection.
7. It is very convenient to use and maintain.
Principle
The BH-90M-EX Gas detector uses natural diffusion for gas detection. The gas enters the instrument through natural diffusion, and the industrial-grade Sensor inside senses the gas concentration and converts it into electrical signals. After the microcontroller processes these signals, the concentration data is displayed in real time through the LCD display, and when the concentration exceeds the preset alarm point, the alarm is issued by means of Light Emitting Diode, sound and vibration.
Applications
Petroleum, chemical industry, environmental protection, metallurgy, refining, gas transmission and distribution, agriculture, explosion-proof places, toxic gas leakage rescue, underground pipelines, mines, power plants, tunnels, tunnels
Standards
GB3836.1 - 2010 "Explosive environment Part 1: General requirements for equipment", GB3836.4 - 2010 "Explosive environment Part 4: Equipment protected by intrinsically safe" i ", GB12358 - 2006" General technical requirements for workplace environment Gas detection alarms ", GB15322.3 - 2019" Combustible gas detectors Part 3: Portable combustible gas detectors for industrial and commercial use ", JJG693 - 2011" Combustible Gas detection alarm verification regulations ", JJG365 - 2008" electrochemistry oxygen detector verification regulations ", JJG695 - 2019" Hydrogen sulfide gas detector verification regulations ", JJG915 - 2008" Carbon monoxide detection alarm verification regulations "
Steps
The specific operation steps are not mentioned in the data.
Notice
The information does not mention specific precautions.