Heat meter ,energy meter,calorie meter,single jet nonmagnetic heat meter,Detachable heat meter,mechanical heat meter,water meter Features:1) YG series heat meters can be used to calculate heat or cold in apartment2) Suitable for temperature range from 4 to 95 degreedescriptionModels and SpecificationsFeatures1.Flow-rate range 0.6~2.5m3/h.2.Min. temperature difference 3°C3.Horizontal/vertical ...