User Manual
Table Of Contents
- 1 Safety Features and Precautions
- 2 Operating Overview – Connections, Keys, Rotary Switch, Symbols
- 3 Initial Start-Up
- 4 Control Functions
- 5 Measurements
- 5.1 Voltage Measurement
- 5.1.1 Direct and Pulsating Voltage Measurement, V DC and V (DC+AC)
- 5.1.2 Alternating Voltage Measurement with 1 MW Load Resistance and Frequency Measurement with Selectable Low-Pass Filter (METRA HIT AM X-TRA / AM TECH / AM PRO / Outdoor / SECULIFE HITam/md only)
- 5.1.3 Alternating Voltage and Frequency Measurement V AC and Hz with Selectable Low-Pass Filter (METRA HIT AM X-TRA / AM TECH / AM PRO / Outdoor / SECULIFE HITam/md only)
- 5.1.4 Frequency and Duty Cycle Measurements (METRA HIT AM XTRA / Outdoor / SECULIFE HITam/md only)
- 5.2 Resistance Measurement, W
- 5.3 Continuity Test
- 5.4 Diode Testing with a Constant Current of 1 mA
- 5.5 Temperature Measurement
- 5.6 Capacitance Measurement (METRA HIT AM XTRA / Outdoor / SECULIFE HITam/md and METRA HIT AM TECH only)
- 5.7 Current Measurement
- 5.7.1 Direct and Pulsating Current Measurement, Direct Connection, A DC and A (DC+AC) (METRA HIT AM X-TRA / AM TECH / AM PRO / Outdoor / SECULIFE HITam/md only)
- 5.7.2 Alternating Current and Frequency Measurement, Direct Connection, A AC and Hz (METRA HIT AM X-TRA / AM TECH / AM PRO / Outdoor / SECULIFE HITam/md only)
- 5.7.3 Direct and Pulsating Current Measurement with Current Sensor Clamp, A DC and A (DC+AC)
- 5.7.4 Alternating Current Measurement with Current Sensor Clamp A AC and Hz
- 5.7.5 Direct, Pulsating and Current Measurement with Current Transformer Clamp A DC, A (DC+AC), A AC and Hz (not METRA HIT AM BASE)
- 5.1 Voltage Measurement
- 6 Device and Measuring Parameters
- 7 Interface Operation (METRA HIT AM XTRA / Outdoor / SECULIFE HITam/md only)
- 8 Technical Data
- 9 Maintenance and Calibration
- 10 Accessories
- 11 Index
34 GMC-I Messtechnik GmbH
V/Hz, , Temperature, and A/Hz Measurements
5.3 Continuity Test
➭ Disconnect supply power from the electrical circuit of the
device to be measured, and discharge all high-voltage
capacitors.
➭ Make sure that the device under test is voltage-free.
Interference voltages distort measurement results!
➭ Set the rotary switch to .
➭ Connect the conductor path under test as shown.
Depending upon the selected limit value, the multimeter
generates a continuous acoustic signal in the case of continuity or
short-circuit, i.e. at a value of less than the selected limit value.
“0L” appears at the display in the case of an open connection.
The limit value can be adjusted in the “SETUP” menu (see also
chapter 6.4):
1nFo
... SET rAtE ... bEEP
1, 10, 20, 30, 40, 90
(10 = default setting)
MEASURE
SETUP
FUNC
ENTER
FUNC
ENTER
FUNC
ENTER
COM
V
Temp
0V !
!
000
.
8
0
.
443
V
DC
R < 1, 10, 20, 30, 40, 90
FUNC
ENTER










