Design and function
3
Design and function
3.1
Data logger
7
5
Fig. 11: Wöhler LOG 220 – Device components and connections
Legend
22
9
8
6
4
1
2
3
1
External temperature probe (accessoriy,
not included in the delivery)
2
Connection for external temp. probe
3
Connection for USB adapter cable
4
USB adapter cable
(included in the Wöhler CDL 210 energy
efficiency measurement case)
5
Internal humidity sensor and temperature
sensor
6
START/STOP button
7
Alarm LED
8
Record LED
9
Hanger to safely position the device