4 GMC-I Gossen-Metrawatt GmbH
Contents
Page
1 Safety Features and Precautions .................................... 6
2 Initial Start-Up ................................................................. 8
3 Selection of Measurement Functions and
Measuring Ranges ........................................................ 10
3.1 Automatic Measuring Range Selection .............................. 10
3.2 Manual Measuring Range Selection .................................. 10
3.3 Quick Measurements ....................................................... 11
4 LC Display ..................................................................... 11
4.1 Digital Display ................................................................. 11
4.2 Analog Display ................................................................ 11
5 Measurement Value Storage, “DATA Function”
(Hold & Compare) .......................................................... 12
6 Minimum and Maximum Value Storage
“MIN-MAX” with Time Stamp ....................................... 13
7 Voltage Measurement ................................................... 14
7.1 Transient Overvoltages ..................................................... 15
7.2 Voltage Measurements for Greater than 1000 V ................ 15
8 Alternating Voltage Level Measurement (dB) ................ 16
9 Current Measurement with METRA HIT 23/24/25/26 .... 17
9.1 AC Measurement with Current Transformers ..................... 18
9.1.1 mA or A Transformer Output (METRA HIT 23/24/25/26) .... 18
9.1.2 Transformer Output mV/A) ............................................... 19
10 Resistance Measurement .............................................. 20
11 Continuity Testing for Resistance Measurement .......... 20
12 Diode Testing ................................................................ 21
13 Continuity Testing for Diode Tests ................................ 22
14 Signal Generator ........................................................... 22
15 Capacitance Measurement ........................................... 24
16 Frequency Measurement .............................................. 24
17 Temperature Measurement .......................................... 25
18 Event Counting and Zero Crossings .............................. 26
18.1 Event Counting ................................................................ 26
18.2 Count Zero Crossings ...................................................... 27
19 Stopwatch ..................................................................... 27
20 Storing Measurement Values
with the METRA HIT 22M/26M/MIL ............................... 28
20.1 General Parameters ......................................................... 30
20.2 Trigger Functions ............................................................ 31
20.2.1 Trigger Function Parameters ............................................ 32
21 Setting the Measurement Parameters .......................... 38
21.1 Description of Items in the SEt .Menu . ............................ 40