Design and function
22
3
Design and function
3.1 Data
logger
Fig. 11: Wöhler LOG 220 – Device components and connections
Legend
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
1
2
3
4
5
6
7
8
9
