Detailed information on SNC100-SW explosion-proof acid mist gas detector:
Explosion proof acid mist gas detector
SNC100-SW
Explosion proof acid mist gas detectorProduct Introduction
SNC100-SWIt is a fixed, liquid crystal display volatile organic compound gas detector independently developed and designed by Fuzhan Electronics, which has more than ten years of technical experience and is specifically designed for places where acid mist is generated, such as chemical, electronic, metallurgical, electroplating, textile, machinery manufacturing, forklift rooms, battery workshops, etc. The signal defaults to 4-20mA current output. The product utilizes advanced microelectronic processing technology and is equipped with imported gas sensors from abroad, which can quickly and accurately detect target gases. The product is designed with the highest level of three defenses for the gas detection industry: anti high concentration overload (with self-protection function), anti personnel misoperation (built-in buttons+can restore factory settings), and lightning protection (third level standard). Inherent safety circuit design, equipped with an aluminum alloy explosion-proof shell, can be safely used even in harsh environments.
It is a gas diffusion type. The detection principle is that when the target gas enters the gas probe section, the internal sensor will emit a sense of time. Sensors generate certain electrical signals based on the concentration of gas. After being amplified by the circuit, the signal is processed by the CPU through AD sampling, temperature compensation, and intelligent calculation to output accurate 4-20mA current signals, RS485 communication signals, 0-5V voltage signals, ZIGBEE, NRF, WIFI, GPRS wireless signals, etc. Customers can collect these signals and communicate with the BNC-800A, BNC-800B, and BNC-800C gas alarm control hosts from Fuzhan Company PLC、DCS、 The upper computer and other systems are used in conjunction for alarm and data reprocessing. In addition, the product is equipped with 2 sets of relays (switch signals) inside, which can be linked with the control equipment of the fan and solenoid valve to maximize the protection of your life and property safety.
According to customer needs, optional sound and light alarms, infrared remote controls, pipeline type air cups, pump suction air cups, etc. can also be selected.
Product Features
- Inherent safety circuit design, safe and reliable
- Large screen LCD display, capable of 24-hour online monitoring and real-time display of gas concentration;
- Imported gas sensors from overseas with original packaging, fast response speed, low error rate, and strong anti-interference ability;
- More than 200 types of gases, with multiple ranges and signal outputs to choose from;
- Powerful sound and light alarm function, with a sound level of over 85dB;
- Customers can set alarm points and other functions according to their needs;
- Built in buttons+factory reset function to avoid personnel misoperation;
- Equipped with full range temperature compensation and data correction functions, it improves the accuracy and stability of the product;
- Two sets of relay (switch signal) signal output, convenient for linkage with control equipment of fans or solenoid valves;
- The alarm point, zero point adjustment, and target point calibration of the detector can be performed through the remote control without opening the cover;
- Unique structural design, simple and convenient installation and wiring, saving costs.
- Aluminum alloy cast explosion-proof shell, ensuring safety and security;
- Explosion proof certificate level: ExdIICT6 Gb
- Protection level: IP65
Application location
Petroleum and petrochemical plants, chemical plants, smelters, steel plants, coal plants, thermal power plants, water plants, pharmaceutical workshops, tobacco companies, atmospheric environment monitoring, scientific research institutions, building construction, fire alarm, sewage treatment, industrial process control, boiler rooms, garbage treatment plants, underground tunnels, oil pipelines, gas stations, underground pipeline maintenance, indoor air quality testing, food processing, sterilization and disinfection, refrigerated warehouses, pesticide and fertilizer manufacturing, insecticide manufacturing, etc.
Product parameters
Detect gas |
acid mist |
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chemical formula |
SW |
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Detection Principle |
electrochemistry |
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Range of measurement |
0-5, 10, 20, 50, 100, 200, 500, 1000ppm optional (please consult for more ranges) |
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resolution |
0.01ppm, 0.1ppm, 1ppm (depending on range and sensor) |
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detection |
Diffuse, pipeline, pump suction (optional) |
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Installation method |
Installed against the wall (closest to the gas leak source) |
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output signal |
4-20mA current signal (can also provide voltage output within the range of 0-5V) |
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Design standards |
GB 50493-2009 "Design Specification for Combustible Gas and Toxic Gas Detection and Alarm in Petrochemical Enterprises" GB 50493-2009 "Design Specification for Combustible Gas and Toxic Gas Detection and Alarm in Petrochemical Enterprises" GB 12358-2006 General Technical Requirements for Workplace Gas Detection and Alarm Devices |
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Execution standards |
GB3836.1-2010 Electrical Equipment for Explosive Gas Environments Part: General Requirements GB3836.2-2010 "Electrical equipment for explosive gas atmospheres - Part 2: Explosion proof type" d "" |
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Level |
Industrial grade |
Display mode |
liquid crystal display |
working voltage |
DC 12-30V |
Shell material |
Aluminum alloy casting body |
Precision |
≤±3% |
audible and visual alarm |
LED light+≥ 85dB (optional) |
response time |
≤30S(T90) |
relay |
2 sets (1A/24VDC) (optional) |
repeatability |
≤±2% |
Explosion proof grade |
ExdⅡCT6 Gb |
zero drift |
≤± 1% (F.S/year) |
protection grade |
IP65 |
operation temperature |
-20℃~+50℃ |
Measurement certificate |
optional |
Working humidity |
≤ 95% RH without condensation |
Line system |
Two wire or three wire system is optional (split line type) |
Working pressure |
86~106Kpa |
Fixed position |
2 locations |
power waste |
≤1.5W (24V DC) |
Inlet |
M20*1.5 |
Dimensions |
168mm×140mm×93mm |
outlet |
M20*1.5 |
Coverage radius |
≤ 7.5 meters |
life |
2-5 years (depending on the sensor) |
Weight |
About 1.5Kg |
Factory recovery |
have |
enclosure |
Packaging box, instruction manual, certificate of conformity, delivery note, one copy each |