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Bộ Ghi Dữ Liệu GL840  Graphtec

- Wireless measurement using wireless LAN (option) : Wireless LAN option enables the wireless communication with other device. When the GL840 is set as a station, PC and smart devices will be able to access the WLAN unit directly.

- Combining GL100-WL and GL840 : GL100-WL can now be connected to the GL840 as a remote sensor using the WLAN feature. GL840 supports up to five units of the GL100-WL.
- Useful functions : Various functions, such as a bar chart data display, alarm output function, navigation function, and networking features, are available in the GL840 to assist be conveniently used.
- Maximum sampling interval of up to 10ms : Provides faster sampling rate 10ms for voltage measurement.
- Built-in 4GB Flash memory with SD card support : The new GL series enables reliable long term measurment with its built-in 4GB flash memory and SD card slot for external storage devices.