• Gossen Metrawatt
  • Camille Bauer

Characteristic Values

Item number M227A M227F M272S
Product details page Details Details Details
Indication Digital Digital Graphic
Indication digits 30000 30000 30000
Analogue bar graph display x
Analogue bar graph display analogue/logarithmical
Multiple display x x x
Measuring range selection Manual/automatic Manual/automatic Manual/automatic
Basic data
Type of measurement Averaging TRMS
True RMS measurement x
Basic accuracy 0.1% 1% 0.15%
Measuring circuit category CAT II CAT I CAT IV
Max. voltage measuring circuit category 600V 50V 600V
Relative value measurement x x x
Min. value storage x x
Maximum value storage x x
Peak value memory
Data hold x x x
Special functions
Explosion-tested version x
Power and energy measurement
Harmonics analysis/power quality
Crest factor measurement
Rotational speed measuring
Duty cycle measurements
Pulse freqency measurement MHz @ 5V TTL
Inductance measurement
Interturn short-circuit high-voltage test
Automatic circuit breaker
Voltage measurement
Voltage measurement types DC
AC Fil
With decibel measurement (dB)
Voltage measuring range DC 0.0001V - 600V 0,00001V - 1000V
Voltage measuring ranges DC 3 V
30 V
300 V
600 V
1000 V
300 mV
3 V
30 V
300 V
Max. voltage measuring range, DC 600V 1000V
Lowest resolution, DC voltage 0.1 mV 0.01 mV
Internal resistance volt DC 2,1 9
Voltage measuring range AC 0.0001V - 600V 0,00001.00001V - 1000V
Voltage measuring ranges AC 3 V
30 V
300 V
600 V
1000 V
300 mV
3 V
30 V
300 V
Max. voltage measuring range, AC 600V 1000V
Lowest resolution, AC voltage 0.1 mV 0.01 mV
Frequency range volt AC 20Hz - 1000Hz 15Hz - 100000Hz
Internal resistance volt AC 2,1 9
Current measurement
Current sensor with clipping x
Current transformer with clipping
Resistance measurement
Milliohm measurement with 4 wire technique (Kelvin connection) x x x
Resistance test/diode test x x
Continuity test x x
Conductivity measurement
Resistance measurement range 0,000001Ohm - 30000000Ohm 0,00001Ohm - 30Ohm 0,000001Ohm - 30000000Ohm
Resistance measurement ranges 3 M
30 m
300 m
3 k
30 k
300 k
3 M
30 m
30 m
300 m
3 k
30 k
300 k
3 M
30 m
3 M
30 m
300 m
Max. resistance measuring range 30MOhm 30MOhm
Lowest resolution, resistance 0.01 Ohm Other 0.1 Ohm
Lowest resolution, milliohm measurement 0.001mOhm 0.01mOhm 0.001mOhm
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
Cable length measurement
Cable symmetry testing for two wire connections a-b-E
Frequency measurement
Frequency measurement x x
Measuring range for frequency 0,00001kHz - 3kHz 0,00001kHz - 300kHz
Max. frequency measuring range 3kHz 300kHz
Lowest resolution, frequency 0.01 Hz 0.01 Hz
Temperature measurement
Temperature measurement x x
Temperature measurement TC x
Temperature measurement RTD x x
Temperature measuring range RTD -200°C - 600°C -200°C - 850°C
Max. temperature measuring range 600°C 1372°C
Lowest resolution, temperature 0.1 °C 0.1 °C
Interface and memory
Interface x x x
Bluetooth interface x
IR interface x x
Measured value memory x x x
Memory capacity for measured values 1000 1200 300000
Power supply unit socket x
Device protection category IP 54 IP 54 IP 52
Low-pass filter AC voltage (fc)
Voltage measuring range AC+DC
Voltage measuring ranges AC+DC
Max. voltage measuring range, AC+DC
Lowest resolution volt AC+DC
Internal resistance volt AC+DC
Frequency range volt AC+DC
Current measurement types
Current measurement range DC
Current measuring ranges DC
Max. current measuring range, DC
Lowest resolution, DC current
Current measurement range AC
Current measuring ranges AC
Max. current measuring range, AC
Lowest resolution, AC current
Frequency range alternating current
Current measurement range AC+DC
Current measuring ranges AC+DC
Max. current measuring range AC + DC
Lowest resolution amps AC+DC
Frequency range amps AC+DC
Current measuring range with current sensors
Clip factors
Capacitance measuring range
Capacitance measurement ranges
Max. capacitance measuring range
Lowest resolution, capacitance
Temperature measuring range TC

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