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Symbol
1
1
I
min
I
max
1
1
1
IPX4
1
1
SN
Other marks
2
3
3
4
5
EN
Overview
18
DC voltage
Minimum and maximum current
Do not dispose of the unit in the household waste.
Type of protection against electric shock: protection class II device
Protection against ingress of water
CE mark (confirms that the device complies with the applicable European
Directives).
Serial number
Input voltage
Service label: indicates when the next service is required.
STK label: (only in the Federal Republic of Germany) indicates when the
next safety check in accordance with §6 Medical Device Operator
Ordinance (MPBetreibV) is required.
Follow the instructions for use
Maximum pressure ≤ 100 mbar
Meaning
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