Spartna SPR-712 Multi Portable Gas Detector and Dust Particle Detector (CO, SO2, NO2, H2S, PM10, PM2.5, PM1.0, PM0.3)

The Spartna SPR-712 measures dust particles, sulfur dioxide, nitrogen dioxide, hydrogen sulfide, carbon monoxide, air temperature, and humidity. It features a 3.5-inch IPS screen and customizable gas detection units.

• The description claims the device can detect gas concentrations in various units including %LEL, PPM, %VOL, and mg/m3.
• The description claims the device has an explosion-proof grade of Exia II CT4.
• The description claims the device can inspect gas concentration and trigger alarms at preset levels.