CD4 (X) Multi-parameter gas gauge, amfani da 32-bit microprocessor, tare da shigo da firikwensin, iya auna methane (CH4), oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S) huɗu a lokaci guda. Kayayyakin suna amfani da 2.0 inch real launi LCD allon nuni, m launi. Jikin da aka tsara ta hanyar ergonomic yana ba masu amfani da kyakkyawan kama. High karfin ciki ajiya guntu, iya adana bayanai na watanni 3. Cascade caji tushe, rage kebul rikice-rikice kamar yadda zai yiwu. An tabbatar da takardar shaidar fashewa, takardar shaidar tsaro, da matakin kariya na IP68, za a iya amfani da shi a yankunan haɗari a ƙarƙashin ma'adinan kwal na nau'in I. The ƙararrawa maki cikakken range za a iya saita, m ja haskaka LED haske + high decibel buzzer + vibrating motor 3 nau'ikan ƙararrawa bayanai a lokaci guda trigger.