• Gossen Metrawatt
  • Camille Bauer

Characteristic Values

Item number M274S
Product details page Details
Indication Graphic
Indication digits 30000
Analogue bar graph display x
Analogue bar graph display analogue/logarithmical
Multiple display x
Measuring range selection Manual/automatic
Basic data
Type of measurement TRMS
True RMS measurement x
Basic accuracy 0.15%
Measuring circuit category CAT IV
Max. voltage measuring circuit category 600V
Relative value measurement x
Min. value storage x
Maximum value storage x
Peak value memory
Data hold x
Special functions
Explosion-tested version
Power and energy measurement
Harmonics analysis/power quality
Crest factor measurement
Rotational speed measuring x
Duty cycle measurements x
Pulse freqency measurement MHz @ 5V TTL
Inductance measurement
Interturn short-circuit high-voltage test x
Automatic circuit breaker
Voltage measurement
Voltage measurement types AC
AC Fil
With decibel measurement (dB)
Voltage measuring range DC 0,00001V - 1000V
Voltage measuring ranges DC 1000 V
300 mV
3 V
30 V
300 V
Max. voltage measuring range, DC 1000V
Lowest resolution, DC voltage 0.01 mV
Internal resistance volt DC 9
Voltage measuring range AC 0,00001.00001V - 1000V
Voltage measuring ranges AC 1000 V
300 mV
3 V
30 V
300 V
Max. voltage measuring range, AC 1000V
Lowest resolution, AC voltage 0.01 mV
Frequency range volt AC 15Hz - 100000Hz
Internal resistance volt AC 9
Low-pass filter AC voltage (fc) 1kHz
Voltage measuring range AC+DC 0,00001V - 1000V
Voltage measuring ranges AC+DC 1000 V
300 mV
3 V
30 V
300 V
Max. voltage measuring range, AC+DC 1000V
Lowest resolution volt AC+DC 0,00001mV
Internal resistance volt AC+DC 2,1
Frequency range volt AC+DC 100kHz
Current measurement
Current measurement types DC
Current measurement range DC 0,00000001A - 1A
Current measuring ranges DC 1:00 AM
3 mA
30 mA
300 mA
Max. current measuring range, DC 1A
Lowest resolution, DC current 0.01 µA
Current measurement range AC 0,00000001A - 1A
Current measuring ranges AC 1:00 AM
3 mA
30 mA
300 mA
Max. current measuring range, AC 1A
Lowest resolution, AC current 0.01 µA
Frequency range alternating current 15Hz - 10000Hz
Current measurement range AC+DC 0,00000001A - 1A
Current measuring ranges AC+DC 1:00 AM
3 mA
30 mA
300 mA
Max. current measuring range AC + DC 1A
Lowest resolution amps AC+DC 0,00001mA
Frequency range amps AC+DC 10kHz
Current sensor with clipping x
Current measuring range with current sensors 0,00001A - 3000A
Current transformer with clipping
Clip factors 01:01
Resistance measurement
Milliohm measurement with 4 wire technique (Kelvin connection) x
Resistance test/diode test x
Continuity test x
Conductivity measurement
Resistance measurement range 0,000001Ohm - 30000000Ohm
Resistance measurement ranges 3 k
30 k
300 k
3 M
30 m
3 M
30 m
300 m
Max. resistance measuring range 30MOhm
Lowest resolution, resistance 0.1 Ohm
Lowest resolution, milliohm measurement 0.001mOhm
Insulation resistance measurement
Isolation resistance measuring range 0.0001MOhm - 3000MOhm
Nominal test voltage 10 V
Nominal test voltage 50 V x
Nominal test voltage 100 V x
Nominal test voltage 250 V x
Nominal test voltage 500 V x
Nominal test voltage 1000 V x
Capacitance measurement
Capacitance measurement x
Capacitance measuring range 0,00001µF - 300µF
Capacitance measurement ranges 30 nF
300 nF
Max. capacitance measuring range 300µF
Lowest resolution, capacitance 0.00001 µF
Cable length measurement
Cable symmetry testing for two wire connections a-b-E
Frequency measurement
Frequency measurement x
Measuring range for frequency 0,00001kHz - 300kHz
Max. frequency measuring range 300kHz
Lowest resolution, frequency 0.01 Hz
Temperature measurement
Temperature measurement x
Temperature measurement TC x
Temperature measuring range TC -250°C - 1372°C
Temperature measurement RTD x
Temperature measuring range RTD -200°C - 850°C
Max. temperature measuring range 1372°C
Lowest resolution, temperature 0.1 °C
Interface and memory
Interface x
Bluetooth interface x
IR interface
Measured value memory x
Memory capacity for measured values 300000
Power supply unit socket
Device protection category IP 52

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