KM 600 -NH is a new temperature/temperature and humidity and data logger with internal Model KM 600NH sensor which is widely used in Cold - Chain Transportation Field, Hvac Refrigerator Field, Electrical Industry, Medical Industry, As Well As Laboratory Fields. Features : Up to 16000 data record point Resolution : Temperature : 0.1OC ; Humidity : 0.1% USB port connect to PC to browse the recording data, and generation curve, export the file with TXT / excel / format. Low power Indication. Real - time clock RTC, Auto dormancy and wake-up function. Maximum / Minimum display and alarm function LCD Display : 43 x 33 (mm) Sampling time Settable Power supply : ER 14250 Lithium battery, 3.6 V (1000 days at standby state 3 yrs continous on) Dimension : 113(W) x 74(L) x 31(H) (mm) Weight : 150g (with battery).