Characteristic Values

	METRAHIT IM E-DRIVE BT	METRAHIT Coil	METRAport 40S
	New
Item number	M274S	M246C	M234D
Product details page	Details	Details	Details
Display
Indication	Graphic	Analogue/digital	Analogue/digital
Indication digits	30000	30000	30000
Analogue bar graph display	x	x	x
Analogue bar graph display analogue/logarithmical
Multiple display	x
Measuring range selection	Manual/automatic	Manual/automatic	Manual/automatic
Basic data
Type of measurement	TRMS	TRMS	TRMS
True RMS measurement	x	x	x
Basic accuracy	0.15%	0.15%	0.2%
Measuring circuit category	CAT IV	CAT III	CAT II
Max. voltage measuring circuit category	600V	600V	300V
Relative value measurement	x	x
Min. value storage	x	x	x
Maximum value storage	x	x	x
Peak value memory
Data hold	x	x	x
Special functions
Explosion-tested version
Power and energy measurement
Harmonics analysis/power quality
Crest factor measurement
Rotational speed measuring	x	x	x
Duty cycle measurements	x	x	x
Pulse freqency measurement MHz @ 5V TTL			x
Inductance measurement
Interturn short-circuit high-voltage test	x	x
Automatic circuit breaker			x
Voltage measurement
Voltage measurement types	AC AC Fil AC+DC DC AC+DC Fil	DC AC AC Fil AC+DC	DC AC
With decibel measurement (dB)
Voltage measuring range DC	0,00001V - 1000V	0,00001V - 1000V	0,00001V - 600V
Voltage measuring ranges DC	1000 V 300 mV 3 V 30 V 300 V	300 mV 3 V 30 V 300 V 1000 V	30 mV 300 mV 3 V 30 V 300 V 600 V
Max. voltage measuring range, DC	1000V	1000V	600V
Lowest resolution, DC voltage	0.01 mV	0.01 mV	0.01 mV
Internal resistance volt DC	9	9	10 11
Voltage measuring range AC	0,00001.00001V - 1000V	0.0001V - 1000V	0,00001V - 600V
Voltage measuring ranges AC	1000 V 300 mV 3 V 30 V 300 V	300 mV 3 V 30 V 300 V 1000 V	30 mV 300 mV 3 V 30 V 300 V 600 V
Max. voltage measuring range, AC	1000V	1000V	600V
Lowest resolution, AC voltage	0.01 mV	0.1 mV	0.01 mV
Frequency range volt AC	15Hz - 100000Hz	15Hz - 10000Hz	15Hz - 10000Hz
Internal resistance volt AC	9	9	10 11
Low-pass filter AC voltage (fc)	1kHz	1kHz
Voltage measuring range AC+DC	0,00001V - 1000V	0.0001V - 1000V
Voltage measuring ranges AC+DC	1000 V 300 mV 3 V 30 V 300 V	300 mV 3 V 30 V 300 V 1000 V
Max. voltage measuring range, AC+DC	1000V	1000V
Lowest resolution volt AC+DC	0,00001mV	0.1mV
Internal resistance volt AC+DC	2,1	9 1
Frequency range volt AC+DC	100kHz	10kHz
Current measurement
Current measurement types	DC AC AC+DC	AC AC+DC DC	DC AC
Current measurement range DC	0,00000001A - 1A	0,0000001A - 10A	0,00000001A - 10A
Current measuring ranges DC	1:00 AM 3 mA 30 mA 300 mA 300µA	0.3 mA 3 mA 30 mA 300 mA 3:00 AM 10:00 AM	0.3 mA 3 mA 30 mA 300 mA 3:00 AM 10:00 AM
Max. current measuring range, DC	1A	10A	10A
Lowest resolution, DC current	0.01 µA	0.1 µA	0.01 µA
Current measurement range AC	0,00000001A - 1A	0,0000001A - 10A	0,00000001A - 10A
Current measuring ranges AC	1:00 AM 3 mA 30 mA 300 mA 300µA	0.3 mA 3 mA 30 mA 300 mA 3:00 AM 10:00 AM	0.3 mA 3 mA 30 mA 300 mA 3:00 AM 10:00 AM
Max. current measuring range, AC	1A	10A	10A
Lowest resolution, AC current	0.01 µA	0.1 µA	0.01 µA
Frequency range alternating current	15Hz - 10000Hz	15Hz - 10000Hz	15Hz - 10000Hz
Current measurement range AC+DC	0,00000001A - 1A	0,0000001A - 10A
Current measuring ranges AC+DC	1:00 AM 3 mA 30 mA 300 mA 300µA	0.3 mA 3 mA 30 mA 300 mA 3:00 AM 10:00 AM
Max. current measuring range AC + DC	1A	10A
Lowest resolution amps AC+DC	0,00001mA	0.0001mA
Frequency range amps AC+DC	10kHz	10kHz
Current sensor with clipping	x	x	x
Current measuring range with current sensors	0,00001A - 3000A	0,00001A - 30000A	0,00001A - 30000A
Current transformer with clipping		x
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
Resistance measurement
Milliohm measurement with 4 wire technique (Kelvin connection)	x
Resistance test/diode test	x	x	x
Continuity test	x	x	x
Conductivity measurement
Resistance measurement range	0,000001Ohm - 30000000Ohm	0.01Ohm - 30000000Ohm	0.01Ohm - 30000000Ohm
Resistance measurement ranges	3 k 30 k 300 k 3 M 30 m 3 M 30 m 300 m 3 30 300	300 3 k 30 k 300 k 3 M 30 m	30 300 3 k 30 k 300 k 3 M 30 m
Max. resistance measuring range	30MOhm	30MOhm	30MOhm
Lowest resolution, resistance	0.1 Ohm	0.01 Ohm	0.01 Ohm
Lowest resolution, milliohm measurement	0.001mOhm	10mOhm	10mOhm
Insulation resistance measurement
Isolation resistance measuring range	0.0001MOhm - 3000MOhm	5MOhm - 3100MOhm
Nominal test voltage 10 V
Nominal test voltage 50 V	x	x
Nominal test voltage 100 V	x	x
Nominal test voltage 250 V	x	x
Nominal test voltage 500 V	x	x
Nominal test voltage 1000 V	x	x
Capacitance measurement
Capacitance measurement	x	x	x
Capacitance measuring range	0,00001µF - 300µF	0,00001µF - 300µF	0,00001µF - 300µF
Capacitance measurement ranges	30 nF 300 nF 3µF 30µF 300µF	30 nF 300 nF 3µF 30µF 300µF	30 nF 300 nF 3µF 30µF 300µF
Max. capacitance measuring range	300µF	300µF	300µF
Lowest resolution, capacitance	0.00001 µF	0.00001 µF	0.00001 µF
Cable length measurement
Cable symmetry testing for two wire connections a-b-E
Frequency measurement
Frequency measurement	x	x	x
Measuring range for frequency	0,00001kHz - 300kHz	0.0001kHz - 300kHz	0,00001kHz - 1000kHz
Max. frequency measuring range	300kHz	300kHz	1000kHz
Lowest resolution, frequency	0.01 Hz	0.1 Hz	0.01 Hz
Temperature measurement
Temperature measurement	x	x	x
Temperature measurement TC	x	x	x
Temperature measuring range TC	-250°C - 1372°C	-250°C - 1372°C	-250°C - 1372°C
Temperature measurement RTD	x	x	x
Temperature measuring range RTD	-200°C - 850°C	-200°C - 850°C	-200°C - 850°C
Max. temperature measuring range	1372°C	1372°C	1372°C
Lowest resolution, temperature	0.1 °C	0.1 °C	0.1 °C
Interface and memory
Interface	x	x	x
Bluetooth interface	x
IR interface		x
Measured value memory	x	x
Memory capacity for measured values	300000	15400
Miscellaneous
Power supply unit socket		x	x
Device protection category	IP 52	IP 54	IP 42
Current measuring range with current transformers