Technical parameters: Temperature range: -30 ℃ ~ 70 ℃ temperature accuracy:. ± 0.3 ℃ number of storage:> 2500 Humidity range: 0 to 100% humidity accuracy:. ± 3% illumination range:. 0 ~ 200KLUX Data Export: USB interface for easy data suggested that PC software free of charge. Battery-powered: a 2023 coin cell battery, 3 months or so (depending on usage) functions and features: This machine is small, the software is simple, reliable performance, recording interval from 1 minute to 24 hours in accordance with the requirements of any setting. . Tracking record data measured environment, the record for a long time, with power and automatic data storage protection. Small machine power, use the built-in battery-powered, battery-powered up to six months or more. Powerful software, data viewing convenience, you can always export the data logger to the computer, and can be stored as EXCEL spreadsheet file, generate data curves for other analysis software for further data processing. The record can be torn off the computer to work independently when required to view the current environment within the data logger can be read by the computer via the communication interface. . LCD output, the current data can be observed at any time via the display. The field is displayed, you can store historical data detection. Data. Outdoor applications, rain, weather station can be used in small scope of application: widely used in agriculture, forestry, aquaculture, and other environmental test chamber