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Operating Instructions
Z227O
Probes for 4-Wire Measurement
3-447-097-03
2/3.21
1
Table of Contents
1 Safety Instructions............................. 1
Applications ....................................... 2
Use for Intended Purpose .............. 2
2.2 Use for Other than Intended
Purpose ......................................... 2
2.3 Liability and Guarantee................... 2
2.4 Opening the Instrument / Repairs... 2
The Instrument................................... 3
3.1 Scope of Delivery ........................... 3
3.2 Symbols on the Instrument and the
Included Accessories ..................... 3
3.3 Technical Data ............................... 3
Operation ........................................... 3
Maintenance ...................................... 3
5.1 Cleaning......................................... 3
5.2 Replacing the Spring-Loaded
Contact Pins .................................. 4
CE Declaration ................................... 4
1 Safety Instructions
Observe this documentation, in particular all
included safety information, in order to pro-
tect yourself and others from injury, and to
prevent damage to the instrument.
•
Read and adhere to the operating
instructions included with your measur-
ing instrument.
•
Observe and comply with all safety regu-
lations which are applicable for your
work environment.
•
Wear suitable and appropriate personal
protective equipment (PPE) whenever
working with the instrument.
•
Use the instrument for milliohm mea-
surements only (four-wire measurement)
in measuring category CAT II.
•
Only use the instrument and its accesso-
ries in compliance with the specified
technical data and under the specified
conditions (ambient conditions, IP pro-
tection code, measuring category etc.).
•
The instrument may only be used as long
as it’s in good working order.
Inspect the instrument before use. Pay
particular attention to damage, broken
insulation or kinked cables.
Damaged components must be
replaced immediately.