• Gossen Metrawatt

Characteristic Values

METRAHIT ENERGY DC-Power Set METRAHIT ENERGY
Item number M249D M249A
Product details page Details Details
Display
Indication Digital Digital
Indication digits 60000 60000
Multiple display x x
Measuring range selection Manual/automatic Manual/automatic
Basic data
Type of measurement TRMS TRMS
True RMS measurement x x
Basic accuracy 0.02Percentage 0.02Percentage
Measuring circuit category CAT IV CAT IV
Max. voltage measuring circuit category 300Volt 300Volt
Relative value measurement x x
Min. value storage x x
Max. value storage x x
Peak value memory x x
Data hold x x
Special functions
Explosion-tested version
Power and energy measurement x x
Harmonics analysis/power quality x x
Crest factor measurement x x
Rotational speed measuring
Duty cycle measurements x x
Pulse freqency measurement MHz @ 5V TTL x x
Inductance measurement
Interturn short-circuit high-voltage test
Automatic circuit breaker
Voltage measurement
Voltage measurement types DC
AC
AC Fil
AC+DC 		DC
AC
AC Fil
AC+DC
With decibel measurement (dB) x x
Voltage measuring range DC 0,000001Volt - 600Volt 0,000001Volt - 600Volt
Voltage measuring ranges DC 60 mV
600 mV
6 V
60 V
600 V 		60 mV
600 mV
6 V
60 V
600 V
Max. voltage measuring range, DC 600Volt 600Volt
Lowest resolution, DC voltage 0.001 mV 0.001 mV
Internal resistance volt DC 17 17
Voltage measuring range AC 0,00001Volt - 600Volt 0,00001Volt - 600Volt
Voltage measuring ranges AC 600 mV
6 V
60 V
600 V 		600 mV
6 V
60 V
600 V
Max. voltage measuring range, AC 600Volt 600Volt
Lowest resolution, AC voltage 0.01 mV 0.01 mV
Frequency range volt AC 15Hertz - 100000Hertz 15Hertz - 100000Hertz
Internal resistance volt AC 9 9
Low-pass filter AC voltage (fc) 1kiloHertz 1kiloHertz
Voltage measuring range AC+DC 0,00001Volt - 600Volt 0,00001Volt - 600Volt
Voltage measuring ranges AC+DC 600 mV
6 V
60 V
600 V 		600 mV
6 V
60 V
600 V
Max. voltage measuring range, AC+DC 600Volt 600Volt
Lowest resolution volt AC+DC 0.01Millivolt 0.01Millivolt
Internal resistance volt AC+DC 9 9
Frequency range volt AC+DC 100kiloHertz 100kiloHertz
Level measurement voltage types AC AC
Measuring range voltage level for U ref = 0.775 V -48Decibel - 58Decibel -48Decibel - 58Decibel
Lowest resolution voltage level 0.01Decibel 0.01Decibel
Current measurement
Current measurement types DC
AC
AC+DC 		DC
AC
AC+DC
Current measurement range DC 0,00000001Ampere - 10Ampere 0,00000001Ampere - 10Ampere
Current measuring ranges DC 600µA
6 mA
60 mA
600 mA
6:00 AM
10:00 AM 		600µA
6 mA
60 mA
600 mA
6:00 AM
10:00 AM
Max. current measuring range, DC 10Ampere 10Ampere
Lowest resolution, DC current 0.01 µA 0.01 µA
Current measurement range AC 0,00000001Ampere - 10Ampere 0,00000001Ampere - 10Ampere
Current measuring ranges AC 600µA
6 mA
60 mA
600 mA
6:00 AM
10:00 AM 		600µA
6 mA
60 mA
600 mA
6:00 AM
10:00 AM
Max. current measuring range, AC 10Ampere 10Ampere
Lowest resolution, AC current 0.01 µA 0.01 µA
Frequency range alternating current 15Hertz - 10000Hertz 15Hertz - 10000Hertz
Current measurement range AC+DC 0,00000001Ampere - 10Ampere 0,00000001Ampere - 10Ampere
Current measuring ranges AC+DC 600µA
6 mA
60 mA
600 mA
6 A
10:00 AM 		600µA
6 mA
60 mA
600 mA
6 A
10:00 AM
Max. current measuring range AC + DC 10Ampere 10Ampere
Lowest resolution amps AC+DC 0,00001Milliampere 0,00001Milliampere
Frequency range amps AC+DC 10kiloHertz 10kiloHertz
Current sensor with clipping x x
Current measuring range with current sensors 0,00001Ampere - 60000Ampere 0,00001Ampere - 60000Ampere
Current transformer with clipping x x
Current measuring range with current transformers 0,000001Ampere - 6000Ampere 0,000001Ampere - 6000Ampere
Clip factors 01:01
01:10
0,111111111
0,736111111 		01:01
01:10
0,111111111
0,736111111
Resistance measurement
Milliohm measurement with 4 wire technique (Kelvin connection)
Resistance test/diode test x x
Continuity test x x
With conductivity measurement x x
Resistance measurement range 0.01Ohm - 60000Ohm 0.01Ohm - 60000Ohm
Resistance measurement ranges 600
6 k
60 k
600 k
6 M
60 m 		600
6 k
60 k
600 k
6 M
60 m
Max. resistance measuring range 60Mega-Ohm 60Mega-Ohm
Lowest resolution, resistance 0.01 Ohm 0.01 Ohm
Lowest resolution, milliohm measurement 10Milli-Ohm 10Milli-Ohm
Nominal test voltage 10 V
Nominal test voltage 50 V
Nominal test voltage 100 V
Nominal test voltage 250 V
Nominal test voltage 500 V
Nominal test voltage 1000 V
Capacitance measurement
Capacitance measurement x x
Capacitance measuring range 0,00001Mikro-Farad - 600Mikro-Farad 0,00001Mikro-Farad - 600Mikro-Farad
Capacitance measurement ranges 60 nF
600 nF
6 �F
60 �F
600µF 		60 nF
600 nF
6 �F
60 �F
600µF
Max. capacitance measuring range 600Mikro-Farad 600Mikro-Farad
Lowest resolution, capacitance 0.00001 µF 0.00001 µF
Cable length measurement x x
Cable symmetry testing for two wire connections a-b-E
Frequency measurement
Frequency measurement x x
Measuring range for frequency 0,00001kiloHertz - 1000kiloHertz 0,00001kiloHertz - 1000kiloHertz
Max. frequency measuring range 1000kiloHertz 1000kiloHertz
Lowest resolution, frequency 0.01 Hz 0.01 Hz
Temperature measurement
Temperature measurement x x
Temperature measurement TC x x
Temperature measuring range TC -250Degrees celsius - 1372Degrees celsius -250Degrees celsius - 1372Degrees celsius
Temperature measurement RTD x x
Temperature measuring range RTD -200Degrees celsius - 850Degrees celsius -200Degrees celsius - 850Degrees celsius
Max. temperature measuring range 1372Degrees celsius 1372Degrees celsius
Lowest resolution temperature 0.1 °C 0.1 °C
Interface and memory
Interface x x
Bluetooth interface
IR interface x x
Measured value memory x x
Memory capacity for measured values 300000 300000
Miscellaneous
Power supply unit socket x x

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