Filter LeakGauge Model EM 30LGX finds leaks in cartridge filter dust collectors and mist eliminators. Type 304 SS probe detects dry particulate or liquid mist greater than 0.3 micron. Easy-to-use gauge helps prevent emissions, reduce cleanup costs, maximize powder recovery, and protect downstream equipment such as blowers and HEPA filters. Control unit has ±5% output range accuracy. Standard probe tolerates temperatures to 250°F and measures 3, 5, or 10 in. long.