User Manual
2 GMC-I Gossen-Metrawatt GmbH
Standard Equipment Contact Persons
Standard Equipment
1 multimeter in HC20 hard case
1 KS17S measurement cable set
2 batteries
1 abbreviated operating instructions
1 CD ROM (contents: amongst other topics operating 
instructions and data sheet)
1 DKD calibration certificate
1 Protective rubber cover
1)
 Alternating voltage measurement with specially reduced input impedance
2)
8 Mbit = 1024 kByte = 61,600
 measured values, sampling rate adjustable from 0.1 seconds 
to 9 hours 
3)
 IP 65 available with the METRAHIT OUTDOOR model
Function EXTRA ETECH ESPECIAL  EBASE
Voltage V
DC
(Ri ≥ 9 MΩ) 
✓✓✓✓
Voltage V
AC
 TRMS
(Ri ≥ 9 MΩ) 
✓✓✓✓
Voltage Lo
1)
V
AC
 TRMS
(Ri = 1 MΩ) 
✓✓✓
—
Voltage V
AC+DC
 TRMS
(Ri ≥ 9 MΩ) 
✓✓✓✓
Frequency Hz @ V
AC 
bzw. 
@ Lo 
1)
 V
AC
... 300 kHz ... 300 kHz ... 300 kHz
... 300 kHz
Low-pass filter 1 kHz @ V
AC
 / @ LoV
AC
—
Bandwidth @ V
AC+DC
 bzw. V
AC
50 kHz 20 kHz 1 kHz
Frequency MHz @ 5V
TTL
0.1 Hz...1 MHz
———
Duty cycle %
2.0 % ... 98 % — — —
Voltage level measurement dB
✓✓✓✓
Resistance Ω
✓✓✓✓
Continuity test
@ICONST = 1 mA
✓✓✓✓
Diode measurement
@I
CONST
= 1 mA
✓✓✓✓
Temperature measurement 
°C/°F @T
C
Typ K
Temperature measurement 
°C/°F R
TD
Pt100/Pt1000 — —
Capacitance measurement F
✓✓
——
Current A
DC
600 
μ
A/6 mA
60 mA/600 mA
6 A/10 A (16 A)
60 mA/600 mA
6 A/10 A (16 A) 
6 A/10 A (16 A)
A
Current A
AC+DC 
TRMS
Current A
AC 
TRMS
Bandwidth @ A
AC+DC
 bzw. A
AC
10 kHz —
Frequency Hz @ A
AC
... 60 kHz —
Measurement with current clamp 
with adjustable transfer factor
mV / A
mA / A
mV / A
A / A
mV / A
—
Data logger function 
2)
(memory)
8 Mbit — — —
Relative value measurement 
Δ
REL
✓✓✓✓
Zero point ZERO
✓✓✓✓
MIN/MAX/DATA Hold
✓✓✓✓
IR-interface (38.4 kBd)
✓✓✓✓
Power pack connector socket
✓
———
Protective rubber cover
✓✓✓✓
Fuse
10 A / 1000 V 10 A / 1000 V — —
Protection 
3)
IP52 IP52 IP52 IP52
Measuring category
1000 V CAT III
600 V CAT IV
600 V CAT II
1000 V CAT III
600 V CAT IV
Calibration
DKD DKD DKD DKD
Function EXTRA ETECH ESPECIAL  EBASE










