Resources

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.

• 106

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...

• 129

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.

• 117

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.

• 146

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.

• 520

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.

• 131

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...

• 107

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,...

• 160

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...

• 169

CO₂ is colorless and odorless — undetectable by human senses. The 2021 Geumcheon-gu accident in Seoul killed 3 and injured 18. WANDI FIX800 fixed CO₂ detector uses an NDIR sensor for 24/7 monitoring, two-stage alarms, and integration with display boards, ventilation fans, and suppression-system inte...

• 134

Korea's revised OSH Act (June 2025) mandates heat index measurement and record-keeping at workplaces with apparent temperatures of 31°C or above. Learn the key regulatory changes and 5 reasons why FIX800 is the ideal heat index monitor for compliance.

• 348

WANDI FIX800 is a fixed multi-gas detector measuring up to 5 gases simultaneously, with real-world deployments across 10+ industries — from wastewater plants and tunnels to server rooms, ships, and pharmaceutical labs.

• 86

WANDI FIX800 is a fixed multi-gas detector measuring up to 5 gases simultaneously, deployed across 10+ industries including wastewater plants, tunnels, server rooms, ships, and pharmaceutical labs.

• 91

5-gas detectors require calibration every 6-12 months. KOLAS certified and in-house calibration serve different purposes. WANDI EDW500 has in-house calibration authority for 5 business days turnaround, minimizing operational downtime.

• 235

Diffusion type uses natural airflow; pump type actively draws air via motor. Pump type is essential for pre-entry measurement of confined spaces, while diffusion suits general portable monitoring. WANDI EDW500 features diffusion + EP500 external pump option, covering both methods.

• 128

5-gas detectors measure flammable gases, making them typical for explosion-risk areas. Three major certifications: IECEx, ATEX, KCs. WANDI EDW500 has IECEx+ATEX dual certification with Ex da ia IIC T4 Ga marking, usable in the most dangerous Zone 0.

• 209

WANDI Korea successfully participated in ENVEX 2026 (47th International Environmental Industry Technology & Green Energy Exhibition) at Booth C04, held at COEX from May 20-22, 2026. With 316 companies from 26 countries and approximately 46,000 visitors, the EDW500 portable 5-gas detector and GLD500...

• 195

Korea's December 2024 OSH amendment mandates 3-year retention for 5-gas measurement records, making IoT essentially required. Most competitors lack IoT or charge subscription fees, while WANDI's EDW500 provides NB-IoT + DCMS cloud + auto-email reporting completely free. Keeping emails alone satisfie...

• 120

Septic tanks, manholes, and wastewater facilities are the most representative 5-gas mandatory measurement sites under Korea's OSH Act. Explore 6 real-world installation cases (Chungnam wastewater office, shopping mall septic tank, aeration tank, dry-ice storage, chemical plant) showing how EDW500 ha...

• 117

The legal basis for Korea's 5-gas mandatory measurement is Article 619-2 of the Industrial Safety and Health Standards Rules. The 2017 amendment added CO₂ to the 4-gas requirement, and the December 1, 2024 amendment mandates equipment provision, 3-year record retention, and 119 reporting by safety m...

• 294