Temperature and humidity data logger Working hours:100 days with low power consumption Accuracy Temperature:+-0.2C · temperature & humidity data logger · 15 minutes one time, working hours:100 days · 1500000 records · Operating Range   : Temperature :-20 to +70( Thermal sensor is inner, -20 to +90(Thermal sensor Humidity: 21~98 %RH · Resolution: Temperature 0.1°C             Humidity: 1%RH · Accuracy   Temperature:±0.2°C· Humidity :±3 % RH · Thermal Sensor   Bi-metal coil /NTC ·Power Source   One AA 1.5-volt carbon zinc battery, mercury-free /chargeable battery/2.4-5V input power · Screen: 12864 lattice · Memory card : 4GTF card  · Txt format · Menu language: Can be download as customer requested.    

Container temperature data logger