|
Item number
|
M525A
|
M525B
|
|
Product details page
|
Details
|
Details
|
|
Indication
|
Digital
|
Digital
|
|
Limit value indication
|
|
|
|
Status display of internal memory
|
|
|
|
Measurement functions selectable via rotary switch
|
x
|
x
|
|
Structured measured value memory
|
|
|
|
Editable menus
|
|
|
|
Name of inspector editable at test instrument
|
|
|
|
Creation of test procedures
|
|
|
|
Help function with connection diagrams
|
|
|
|
Bluetooth interface
|
|
|
|
Interface
|
x
|
x
|
|
Bidirectional data exchange
|
|
|
|
Updateable
|
x
|
x
|
|
PE detection by means of finger contact
|
|
|
|
Automatic measurement cable compensation
|
|
|
|
Offset management
|
|
|
|
Connection for test probe with remote triggering
|
|
|
|
Remote control for testing device
|
|
|
|
Measurement category
|
CAT III 300 V
|
CAT III 300 V
|
|
Phase sequence determination
|
x
|
x
|
|
Low resistance measurement with ramp function
|
|
|
|
Isolation resistance measurement
|
|
|
|
Isolation resistance measurement with ramp function
|
|
|
|
Resistances of isolating floors and walls
|
|
|
|
Over voltage protector testing
|
|
|
|
Measurement of standing-surface insulation
|
|
|
|
Loop resistance/impedance measurement
|
|
|
|
Loop measurement without RCD/FI release
|
x
|
x
|
|
Detection short-circuit current/overcurrent protection
|
x
|
x
|
|
Mains internal resistance measurement
|
|
|
|
Voltage drop measurement
|
|
|
|
Earthing measurement
|
|
|
|
Selective grounding measurement
|
|
|
|
Earth loop measurement
|
|
|
|
Specific grounding measurement
|
|
|
|
RCD/FI testing
|
x
|
x
|
|
RCD/FI testing with rising residual current
|
|
|
|
RCD tripping test with nominal residual current
|
|
|
|
RCD/FI analysis function
|
x
|
x
|
|
Curve shape at RCD/FI testing
|
For earth leakage switch type A, F
|
For earth leakage switch type A, F
|
|
RCD tripping test with nominal residual current and simultaneously rising residual current
|
|
|
|
PRCD testing type S, type K
|
|
|
|
Testing of motor protection switch
|
|
|
|
Testing of IMDs and RCMs
|
|
|
|
Testing of charging devices E-Mobility, simulation of vehicle status
|
x
|
x
|
|
Measuring of leakage currents with adapter
|
|
|
|
Measurement of touch current
|
|
|
|
Measurement of residual voltage
|
|
|
|
Connection of barcode or RFID reader
|
|
|
|
Connection for current clamp sensors
|
|
|
|
Connection of temperature and humidity sensor
|
|
|
|
Connection of earth spikes
|
|
|
