Operation Manual
GMC-I Messtechnik GmbH 7
Table of Contents
Contents Page Contents Page
5.7.2 Alternating Current and Frequency Measurement, 
Direct Connection, A AC and Hz 
(METRAHIT⏐X-
TRA⏐OUTDOOR⏐TECH⏐PRO only)  .............................. 42
5.7.3
Direct and Pulsating Current Measurement with Clip-On Current Sensor, A 
DC and A (DC+AC) (
METRAHIT⏐TECH
 and 
METRAHIT⏐BASE
 only)  .....43
5.7.4 Alternating Current Measurement with Clip-On Current Sensor, 
A AC and Hz (METRAHIT⏐T
ECH and METRAHIT⏐BASE only) ............ 44
5.7.5
Direct, Pulsating and Current Measurement
 with Clip-On Current 
Transformer A DC, A (DC+AC), A AC and Hz (METRAHIT⏐TECH only) 45
6 Device and Measuring Parameters ................................... 46
6.1 Paths to the Various Parameters .................................................... 47
6.2 List of All Parameters .................................................................... 47
6.3 Querying Parameters – InFo Menu (as moving letters) ...................... 48
6.4 Entering Parameters – SETUP Menu  ............................................... 48
6.5 Default Settings  ............................................................................. 50
7 Interface Operation (METRAHIT⏐X-TRA⏐OUTDOOR only) ....52
7.1 Activating the Interface ................................................................... 52
7.2 Configuring Interface Parameters .................................................... 53
8  Technical Data  ................................................................54
9 Maintenance and Calibration  ............................................62
9.1 Displays – Error Messages ............................................................ 62
9.2 Batteries ....................................................................................... 62
9.3
Fuse (
METRAHIT⏐X-TRA⏐OUTDOOR
, 
METRAHIT⏐TECH
 and 
METRAHIT⏐PRO
 only)  ....................................................................... 63
9.4 Housing Maintenance  .................................................................... 64
9.5 Return and Environmentally Sound Disposal  .................................... 64
9.6 Recalibration ................................................................................. 65
9.7 Manufacturer’s Guarantee .............................................................. 65
10 Accessories .......................................................................66
10.1 General ......................................................................................... 66
10.2 Technical Data for Measurement Cables 
(included: KS17-2 safety cable set) ................................................ 66
10.3 NA X-TRA Power Pack (not included)  .............................................. 66
10.4
Interface Accessories for METRAHIT
⏐
X-tra
⏐
Outdoor (not included) ....... 67
11 Index .................................................................................68










