Resources

Fluorine (F2) is the most powerfully oxidizing toxic gas, used in semiconductor, PTFE, and uranium enrichment processes. WANDI EDW500, an IECEx-certified portable 5-gas detector, simultaneously detects both F2 and the HF generated during leaks, protecting workers from compound hazards.

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Hydrogen chloride (HCl) is a strongly corrosive and toxic gas from semiconductor etching, metal pickling, and acid handling, causing respiratory damage even at 1 ppm. The WANDI EDW500, IECEx certified with 5-gas simultaneous detection, provides real-time HCl safety protection for workers.

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Hydrogen sulfide (H₂S) and ammonia (NH₃) are not just odor nuisances — they cause asphyxiation and explosions. Learn how the FIX800 fixed gas detector monitors these gases 24/7 in wastewater plants, septic tanks, livestock farms and cold storage to solve odor complaints and prevent accidents.

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Methane (CH4) is a colorless, odorless flammable gas generated in sewage treatment plants, biogas facilities, and landfills, where explosions cannot be prevented without detection. The WANDI EDW500, IECEx-certified and measuring 5 gases simultaneously including CH4, stops explosion accidents before...

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Oxygen deficiency is the leading cause of confined space fatalities, capable of causing loss of consciousness before any symptoms are felt. The WANDI EDW500 IECEx-certified 5-gas portable detector checks O₂ alongside 4 other gases simultaneously, preventing oxygen deficiency accidents before entry.

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Carbon monoxide (CO) poses a lethal threat in enclosed spaces with combustion equipment. The WANDI FIX800 fixed detector monitors CO and 4 other gases simultaneously, providing 24/7 surveillance with automatic ventilation interlock to prevent CO poisoning before it claims lives.

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A WBGT meter integrates temperature, humidity, and radiant heat to objectively measure actual heat stress — something a simple thermometer cannot do. Use WBGT thresholds to make data-driven work suspension decisions and maintain documented records as legal compliance evidence under Korea's Serious A...

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Carbon monoxide (CO) is an invisible, odorless "silent killer" and a leading cause of industrial poisoning deaths. The WANDI EDW500, an IECEx-certified portable 5-gas detector, provides real-time CO monitoring to protect workers before tragedy strikes.

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Korea's Yeongsan River Basin Environmental Office has designated May–August as an intensive ozone management period, launching special inspections of VOC and NOx-emitting industrial sites. With multi-gas detectors now deployed in the field, the WANDI FIX800 fixed gas detector offers proactive 24/7 m...

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Hydrogen sulfide (H₂S) generated in pig farm septic tanks and slurry pits can paralyze the nervous system with a single breath. WANDI EDW500 simultaneously monitors H₂S and 4 other gases, triggering instant alarms and auto-logging data to the cloud — protecting every worker on the farm.

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Hydrofluoric acid (HF) leaks in semiconductor fabs can be life-threatening within seconds. WANDI EDW500 (IECEx·ATEX explosion-proof, 5-gas simultaneous detection) combined with the FIX800 fixed detector (up to 5 gases) enables real-time alarm, data logging, and remote notification — preventing major...

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Flammable gas can leak at any time, making continuous monitoring essential. The WANDI FIX800 fixed gas detector measures 5 gases simultaneously and provides round-the-clock protection against flammable gas explosion risks in chemical plants, power stations, and wastewater facilities.

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Flammable gas (EX/LEL) is the leading explosion hazard in industrial settings, capable of triggering catastrophic blasts at critical concentrations. The WANDI EDW500, IECEx-certified and capable of measuring 5 gases simultaneously, provides real-time detection to prevent explosions before they occur...

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Ozone (O3) is widely used in industrial sites, water treatment plants, and semiconductor facilities, but exposure above 0.1ppm causes headaches and respiratory damage. Learn how the WANDI FIX800 fixed gas detector provides real-time ozone monitoring to prevent accidents before they happen.

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FIX800 is WANDI's fixed multi-gas detector that measures up to 5 gases simultaneously. Connect a display board for site-wide real-time gas readout, or add FIX AP for remote DCMS cloud monitoring. Optimized for continuous monitoring in factories, labs, and confined spaces.

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A gas leak demands immediate action — your life may depend on it. From detecting odors to evacuation and reporting, here are 5 essential steps everyone must know when a gas leak occurs.

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5-gas detector prices range from KRW 1.5M to 3M+. But comparing only upfront price misses hidden costs like calibration, communication fees, and cloud subscription that significantly affect 5-year total cost. In TCO terms, EDW500 has the lowest operating burden thanks to free IoT and in-house A/S.

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When WANDI's EDW500 portable gas detector is paired with the DCMS cloud monitoring system, data collected by workers moving through the site is transmitted to managers in real time, connecting every step of gas safety management. Discover the practical benefits of combining portable detection with c...

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Korean OSH exposure limits set NH₃ at TWA 25 ppm / STEL 35 ppm; 300 ppm is IDLH; 15–28 %vol is explosive. The 2012 Gwangju cold-storage NH₃ explosion killed 2 and injured 10; the 2014 Binggrae plant killed 1. WANDI EDW500 portable 5-gas detector — with ATEX/IECEx dual explosion-proof certification,...

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Oxygen below 18% vol is legally defined as "oxygen deficiency" in Korea; below 6% causes immediate death. From 2015–2022, 52 workers died in septic tanks and wastewater facilities (KOSHA). The WANDI FIX800 fixed O₂ detector uses an electrochemical sensor (0–30 %vol) to monitor 24/7 and pairs with th...

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