• Gossen Metrawatt
  • Camille Bauer

Characteristic Values

METRAHIT PM TECH (METRAHIT TECH) METRAHIT PM PRIME BT (METRAHIT ULTRA BT) METRAHIT PM XTRA (METRAHIT EXTRA) METRAHIT PM PRIME (METRAHIT ULTRA)
Item number M253A M248B M250A M248A
Product details page Details Details Details Details
Display
Indication Analogue/digital Digital Analogue/digital Digital
Indication digits 60000 310000 60000 310000
Analogue bar graph display x x
Analogue bar graph display analogue/logarithmical
Multiple display x x
Measuring range selection Manual/automatic Manual/automatic Manual/automatic Manual/automatic
Basic data
Type of measurement TRMS TRMS TRMS TRMS
True RMS measurement x x x x
Basic accuracy 0.05% 0.02% 0.05% 0.02%
Measuring circuit category CAT IV CAT IV CAT IV CAT IV
Max. voltage measuring circuit category 600V 300V 600V 300V
Relative value measurement x x x x
Min. value storage x x x x
Maximum value storage x x x x
Peak value memory
Data hold x x x x
Special functions
Explosion-tested version
Power and energy measurement
Harmonics analysis/power quality
Crest factor measurement
Rotational speed measuring
Duty cycle measurements x x x
Pulse freqency measurement MHz @ 5V TTL x 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
AC+DC Fil
DC
AC
AC Fil
AC+DC
DC
AC
AC Fil
AC+DC
AC+DC Fil
With decibel measurement (dB) x x x x
Voltage measuring range DC 0,00001V - 1000V 0,000001V - 600V 0,00001V - 1000V 0,000001V - 600V
Voltage measuring ranges DC 600 mV
6 V
60 V
600 V
1000 V
300 mV
3 V
30 V
300 V
600 V
600 mV
6 V
60 V
600 V
1000 V
300 mV
3 V
30 V
300 V
600 V
Max. voltage measuring range, DC 1000V 600V 1000V 600V
Lowest resolution, DC voltage 0.01 mV 0.001 mV 0.01 mV 0.001 mV
Internal resistance volt DC 9 10 9 10
Voltage measuring range AC 0,00001V - 1000V 1V - 600V 0,00001V - 1000V 1V - 600V
Voltage measuring ranges AC 600 mV
6 V
60 V
600 V
1000 V
300 mV
3 V
30 V
300 V
600 V
600 mV
6 V
60 V
600 V
1000 V
300 mV
3 V
30 V
300 V
600 V
Max. voltage measuring range, AC 1000V 600V 1000V 600V
Lowest resolution, AC voltage 0.01 mV 0.01 mV 0.01 mV 0.01 mV
Frequency range volt AC 15Hz - 20000Hz 15Hz - 100000Hz 15Hz - 100000Hz 15Hz - 100000Hz
Internal resistance volt AC 9
1
5 9
1
5
Low-pass filter AC voltage (fc) 1kHz 1kHz 1kHz 1kHz
Voltage measuring range AC+DC 0,00001V - 1000V 1V - 600V 0,00001V - 1000V 1V - 600V
Voltage measuring ranges AC+DC 600 mV
6 V
60 V
600 V
1000 V
300 mV
3 V
30 V
300 V
600 V
600 mV
6 V
60 V
600 V
1000 V
300 mV
3 V
30 V
300 V
600 V
Max. voltage measuring range, AC+DC 1000V 600V 1000V 600V
Lowest resolution volt AC+DC 0.01mV 0.01mV 0.01mV 0.01mV
Internal resistance volt AC+DC 9 5 9 5
Frequency range volt AC+DC 20kHz 100kHz 100kHz 100kHz
Level measurement voltage types AC AC
AC+DC
AC AC
AC+DC
Measuring range voltage level for U ref = 0.775 V -48dB - 63dB -42dB - 57dB -48dB - 63dB -42dB - 57dB
Lowest resolution voltage level 0.01dB 0.01dB 0.01dB 0.01dB
Current measurement
Current measurement types DC
AC
AC+DC
AC
AC+DC
DC
DC
AC
AC+DC
AC
AC+DC
DC
Current measurement range DC 0,000001A - 10A 0,000000001A - 10A 0,00000001A - 10A 0,000000001A - 10A
Current measuring ranges DC 60 mA
600 mA
6:00 AM
10:00 AM
0.3 mA
3 mA
30 mA
300 mA
3:00 AM
10:00 AM
600 µA
6 mA
60 mA
600 mA
6:00 AM
10:00 AM
0.3 mA
3 mA
30 mA
300 mA
3:00 AM
10:00 AM
Max. current measuring range, DC 10A 10A 10A 10A
Lowest resolution, DC current 1 µA 0.001 µA 0.01 µA 0.001 µA
Current measurement range AC 0,000001A - 10A 0,00000001A - 10A 0,00000001A - 10A 0,00000001A - 10A
Current measuring ranges AC 60 mA
600 mA
6:00 AM
10:00 AM
0.3 mA
3 mA
30 mA
300 mA
3:00 AM
10:00 AM
600 µA
6 mA
60 mA
600 mA
6:00 AM
10:00 AM
0.3 mA
3 mA
30 mA
300 mA
3:00 AM
10:00 AM
Max. current measuring range, AC 10A 10A 10A 10A
Lowest resolution, AC current 1 µA 0.01 µA 0.01 µA 0.01 µA
Frequency range alternating current 15Hz - 10000Hz 15Hz - 10000Hz 15Hz - 10000Hz 15Hz - 10000Hz
Current measurement range AC+DC 0,000001A - 10A 0,00000001A - 10A 0,00000001A - 10A 0,00000001A - 10A
Current measuring ranges AC+DC 60 mA
600 mA
6 A
10:00 AM
0.3 mA
3 mA
30 mA
300 mA
3:00 AM
10:00 AM
600 µA
6 mA
60 mA
600 mA
6 A
10:00 AM
0.3 mA
3 mA
30 mA
300 mA
3:00 AM
10:00 AM
Max. current measuring range AC + DC 10A 10A 10A 10A
Lowest resolution amps AC+DC 0.001mA 0,00001mA 0,00001mA 0,00001mA
Frequency range amps AC+DC 10kHz 10kHz 10kHz 10kHz
Current sensor with clipping x x x x
Current measuring range with current sensors 0,00001A - 6000A 0,00001A - 3000A 0,00001A - 6000A 0,00001A - 3000A
Current transformer with clipping x x x x
Current measuring range with current transformers 0,000001A - 6000A 0,000001A - 3000A 0,000001A - 6000A 0,000001A - 3000A
Clip factors 01:01
01:10
0,111111111
0,736111111
01:01
01:10
0,111111111
0,736111111
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 x x
Continuity test x x x x
Conductivity measurement
Resistance measurement range 0.01Ohm - 60000000Ohm 0.001Ohm - 30000000Ohm 0.01Ohm - 60000000Ohm 0.001Ohm - 30000000Ohm
Resistance measurement ranges 600
6 k
60 k
600 k
6 M
60 m
300
3 k
30 k
300 k
3 M
30 m
600
6 k
60 k
600 k
6 M
60 m
300
3 k
30 k
300 k
3 M
30 m
Max. resistance measuring range 60MOhm 30MOhm 60MOhm 30MOhm
Lowest resolution, resistance 0.01 Ohm 0.001 Ohm 0.01 Ohm 0.001 Ohm
Lowest resolution, milliohm measurement 10mOhm 1mOhm 10mOhm 1mOhm
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 x x
Capacitance measuring range 0,00001µF - 600µF 0,000001µF - 300µF 0,00001µF - 600µF 0,000001µF - 3000µF
Capacitance measurement ranges 60 nF
600 nF
6 µF
60 µF
600 µF
3 nF
30 nF
300 nF
3µF
30µF
300µF
3 mF
60 nF
600 nF
6 µF
60 µF
600 µF
3 nF
30 nF
300 nF
3µF
30µF
300µF
3 mF
Max. capacitance measuring range 600µF 3000µF 600µF 3000µF
Lowest resolution, capacitance 0.00001 µF Other 0.00001 µF Other
Cable length measurement
Cable symmetry testing for two wire connections a-b-E
Frequency measurement
Frequency measurement x x x x
Measuring range for frequency 0,00001kHz - 300kHz 0,000001kHz - 1000kHz 0,00001kHz - 1000kHz 0,000001kHz - 1000kHz
Max. frequency measuring range 300kHz 1000kHz 1000kHz 1000kHz
Lowest resolution, frequency 0.01 Hz 0.001 Hz 0.01 Hz 0.001 Hz
Temperature measurement
Temperature measurement x x x x
Temperature measurement TC x x x x
Temperature measuring range TC -250°C - 1372°C -270°C - 1372°C -250°C - 1372°C -270°C - 1372°C
Temperature measurement RTD x x x x
Temperature measuring range RTD -200°C - 850°C -200°C - 850°C -200°C - 850°C -200°C - 850°C
Max. temperature measuring range 1372°C 1372°C 1372°C 1372°C
Lowest resolution, temperature 0.1 °C 0.1 °C 0.1 °C 0.1 °C
Interface and memory
Interface x x x x
Bluetooth interface x
IR interface x x x x
Measured value memory x x x
Miscellaneous
Power supply unit socket x x x
Device protection category IP 52 IP 52 IP 52 IP 52
Memory capacity for measured values 61000 300000

Dialogue, Information and Actions: