Gossen MetraWatt METRAHIT ENERGY TRMS System Multimeter Operating Instructions Manual page 2

Standard Equipment – Contact Persons
Scope of Delivery
1 TRMS system multimeter METRAHIT ENERGY (M249A)
1 KS29 measurement cable set (Z229A)
2 Batteries
1 Condensed operating instructions
1 CD ROM (with operating instructions, data sheet and more)
1 DKD calibration certificate
1 Rubber holster and carrying strap
Overview
Function
Power measurement
Energy measurement
Events recording
Power disturbance recording
Harmonic analysis
Voltage (Ri  17 M)
Voltage (Ri  9 M)
Voltage (Ri 9 ... 17 M)
Crest factor (1  CF  11)
Frequency in Hz with V
AC
Low-pass filter
Bandwidth for V or V
AC+DC AC
Pulse frequency in MHz at 5V TTL
Duty cycle as %
Voltage level measurement in dB
Resistance
Conductivity
Low-resistance measurement
where I = 3 mA
CONST
2
W (Var, VA, PF)
Wh (varh, VAh)
DC / AC events
PQ
V, A
V
DC
V TRMS
AC
V TRMS
AC+DC
3
... 300 kHz
1 kHz with VAC
100 kHz
1 Hz...1 MHz
2.0% ... 98%
3

nS
R
SL
Function
Continuity test
where I = 1 mA
CONST
Diode test
where I = 1 mA
CONST
Temperature °C/°F with T
C
Temperature °C/°F R
TD
Capacitance in F
Cable length in m
Current
Bandwidth for A or A
AC+DC AC
Frequency in Hz for A
AC
Current clamp measurement with
adjustable transformation ratio
Relative value measurement
(ref. value measurement) REL
Zero point
1
Data logger function (memory)
Min-Max / data hold
IR interface (38.4 kBd)
Power pack socket
Rubber holster
Fuse
3
Protection
Measuring Category
Calibration
1
16 Mbit = 2048 kByte = up to 300,000 measured values,
sampling rate adjustable from 0.5 second to 9 hours
3
3
Type K
Pt100/Pt1000
3
3
A
DC
A TRMS
AC
A TRMS
AC+DC
10 kHz
... 60 kHz
mV / A
mA / A
3
3
16 MBit
3
3
3
3
10 A / 1000 V
IP 52
600 V CAT III
300 V CAT IV
DKD
GMC-I Messtechnik GmbH