Instructions
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 Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.1.3 Alternating Voltage and Frequency Measurement V AC and Hz with Selectable Low-Pass Filter (METRA HIT Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.1.4 Frequency and Duty Cycle Measurements (METRA HIT Extra 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 Extra and METRA HIT Etech only)
- 5.7 Current Measurement
- 5.7.1 Direct and Pulsating Current Measurement, Direct Connection, A DC and A (DC+AC) (METRA HIT Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.7.2 Alternating Current and Frequency Measurement, Direct Connection, A AC and Hz (METRA HIT Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.7.3 Direct and Pulsating Current Measurement with Current Clamp Sensors, A DC and A (DC+AC)
- 5.7.4 Alternating Current Measurement with Current Clamp Sensors, A AC and Hz
- 5.7.5 Direct, Pulsating and Current Measurement with Current Clamps Transformer A DC, A (DC+AC), A AC and Hz (METRA HIT Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.1 Voltage Measurement
- 6 Device and Measuring Parameters
- 7 Interface Operation
- 8 Technical Data
- 9 Maintenance and Calibration
- 10 Accessories
- 11 Index
GMC-I Messtechnik GmbH 61
Technical Data
Electrical Safety
per IEC 61010-1:2010/VDE 0411-1:2011
Safety class
II
Pollution degree 2
METRAHIT E
XTRA, METRAHIT ETECH, METRAHIT EBASE
Measuring category CAT III CAT IV
Operating voltage 1000 V 600 V
Test volt ag e
6.7 kV~
METRAHIT ESPECIAL
Special device for measurements at current transformers without
fuse in the electrical circuit
Measuring category CAT II
Operating voltage 600 V
Test volt ag e
3.5 kV~
Electromagnetic Compatibility (EMC)
Interference emission EN 61326-1: 2013, class B
Interference immunity EN 61326-1: 2013
EN 61326-2-1: 2013
Ambient Conditions
Accuracy Range 0 C ... +40 C
Operating
temp. range 10 C ... +50C
Storage
temp. range 25 C ... +70 C (withoaut batteries)
Relative humidity max. 75%, no condensation allowed
Elevation to 2000 m
Deployment
Indoors; outdoors only within specified
ambient conditions
Mechanical Design
Housing Impact resistant plastic (ABS)
Dimensions 200 x 87 x 45 mm
(without protective rubber cover)
Weight Approx. 0.35 kg with batteries
Protection Housing: IP 52
Table Excerpt Regarding Significance of the IP Code
IP XY
(1st digit X)
Protection against pene-
tration of solid particles
IP XY
(2nd digit Y)
Protection against
penetration by water
5 Dust protected 2 Dripping (15 inclination)