Gossen MetraWatt METRA HIT 16I/L, Operating Instructions Manual

Page: 4 / 30

4 GMC-I Gossen-Metrawatt GmbH
Table of Contents
Page
1 Safety Features and Precautions .................................... 5
2 Initial Start-Up ................................................................. 7
3 Selection of Measurement Functions
and Measuring Ranges ................................................... 8
3.1 Automatic Range Selection ................................................. 8
3.2 Manual Measuring Range Selection .................................... 8
3.3 Quick Measurements ......................................................... 8
4 LCD Display ..................................................................... 9
4.1 Digital Display ................................................................... 9
4.2 Analog Display .................................................................. 9
5 Measurement Value Storage, “DATA” ............................. 9
6 Minimum and Maximum Value Storage ........................ 10
7 Voltage Measurement ................................................... 11
7.1 METRA HIT 16I/L: 1 M
Ω
Input Impedance ........................ 11
7.2 METRA HIT 16T: Terminal Assignments ............................ 11
7.3 Transient Overvoltages ..................................................... 12
7.4 Measurement of Voltages Greater than 600 V ................... 12
7.5 Duty Cycle Measurement only with METRA HIT 16L ........... 12
8 Resistance Measurement .............................................. 13
9 Alternating Current Measurement
with the WZ12B Clip-On Current Transformer .............. 13
10 Diode and Continuity Testing ........................................ 14
11 Capacitance Measurement ........................................... 15
12 Frequency Measurement .............................................. 15
13 Temperature Measurement .......................................... 16
14 Insulation Resistance Measurement
with the METRA HIT 16I/L ............................................. 17
14.1 Preparation for Measurement ........................................... 17
14.2 Insulation Resistance Measurement .................................. 18
14.3 Conclusion of Measurement and Discharging .................... 18
14.4 Evaluation of Measurement Values ................................... 18
15 Insulation Resistance Measurement at Telecommunicati-
ons Equipment with the METRA HIT 16T ...................... 19
15.1 Evaluation of Measurement Values ................................... 20
16 RS232C Interface .......................................................... 20
17 Characteristic Values ................................................... 21
18 Maintenance ................................................................. 27
18.1 Battery ............................................................................ 27
18.2 Housing .......................................................................... 28
19 Accessories ................................................................... 28
19.1 General ........................................................................... 28
19.2 Characteristic Values of Measuring Cables
(Scope of Supply of Safety Cable Set KS17-2) ................... 28
20 Repair and Replacement Parts Service
DKD Calibration Lab and Rental Instrument Service ..... 29
21 Warranty ........................................................................ 29
22 Product Support ............................................................ 29