Ma'aunin taurin buroshin carbon na mota yana da hanyoyi biyu guda biyu don auna taurin Rocker bisa ga ƙa'idodin DIN 51917 da kuma ma'aunin taurin Schoer.
Wannan Rocky tauri hanyar yafi bisa ga DIN51917 misali
Daga cikin masu auna madaidaicin kai diamita ne 2.5, 5, 10mm, kaya 7, 20, 40, 60, 100, 150kg.
Motor Carbon Brush Hardness Gauge shawarar Japan Matsuza sabon atomatik Rockefeller Hardness Gauge ta amfani da rufe madauki feedback lodi firikwensin, zai iya da kyau sadu da DIN51917 kaya al'ada bukatun.
Load karfi darajar a cikin 3-187.5KG kewayon za a iya tsara, da kuma matsa kai atomatik sauka aiki za a iya yin daya maɓallin aunawa, duk lokacin ta atomatik rage mutum dalili tsangwama.