Humidity data-logger EV-4GEO

temperatureUSBonline

The EV-4GEO cellular data logger immediately transmits data when the light sensor is triggered and sends an updated cellular message every half hour. If no cellular network is available, the logger will store the recorded data and send buffered readings upon the next data upload. • 20,000 temperature readings capacity. Equiv. 100 days @ 30min logging • USB 2.0, A-type plug • Push-button start • Optional start delay; 1min to 72hrs • The native resolution is 0.1°C • Accuracy of Temp & Humidity Sensor: Temp ±0.3°C; Humidity: ±3%RH • Preset recording interval 30 minutes • Powered by Built-in 3.7V/4400mAh Lithium Battery • Size: 93mm(H) x 54.5mm(W) x 8.6mm(T) • Weight: 145g • Built-in real-time clock Rated accuracy ±25ppm @ 25°C (equivalent to 2.5 seconds/day) • Temperature measurement range of -30°C to +70°C (-22°F to +158°F) • Flashing Green ‘OK’ or Red ‘Alert’ LED Lights to indicate readings and monitoring • Data is processed into easy-to-read lists and graph points • Automatically generates PDF of data for easy viewing • Multiple languages available