Characteristic Values

	METRAHit 27I	METRAHIT 27AS	METRAHIT H+E CAR Set	METRAHIT H+E CAR HC30	METRAHIT 27I Mega Tester E-Car Set	METRAHIT H&E CAR	METRAHIT H+E CAR Set
Item number	M227B	M227C	M227M	M227O	M227S	M227T	M227U
Product details page	Details	Details	Details	Details	Details	Details	Details
Display
Indication	Digital	Digital	Digital	Digital	Digital	Digital	Digital
Indication digits	30000	30000	30000	30000	30000	30000	30000
Multiple display	x	x	x	x	x	x	x
Measuring range selection	Manual/automatic	Manual/automatic	Manual/automatic	Manual/automatic	Manual/automatic	Manual/automatic	Manual/automatic
Basic data
Type of measurement	Averaging	Averaging	Averaging	Averaging	Averaging	Averaging	Averaging
True RMS measurement
Basic accuracy	0.1Percentage	0.1Percentage	0.1Percentage	0.1Percentage	0.1Percentage	0.1Percentage	0.1Percentage
Measuring circuit category	CAT II	CAT II	CAT II	CAT II	CAT II	CAT II	CAT II
Max. voltage measuring circuit category	600Volt	600Volt	600Volt	600Volt	600Volt	600Volt	600Volt
Relative value measurement	x	x	x	x	x	x	x
Min. value storage	x	x	x	x	x	x	x
Max. value storage	x	x	x	x	x	x	x
Peak value memory
Data hold	x	x	x	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
Pulse freqency measurement MHz @ 5V TTL
Inductance measurement
Interturn short-circuit high-voltage test
Automatic circuit breaker
Voltage measurement
Voltage measurement types	DC AC	DC AC	DC AC	DC AC	DC AC	DC AC	DC AC
With decibel measurement (dB)
Voltage measuring range DC	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt
Voltage measuring ranges DC	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V
Max. voltage measuring range, DC	600Volt	600Volt	600Volt	600Volt	600Volt	600Volt	600Volt
Lowest resolution, DC voltage	0.1 mV	0.1 mV	0.1 mV	0.1 mV	0.1 mV	0.1 mV	0.1 mV
Internal resistance volt DC	2,1	2,1	2,1	2,1	2,1	2,1	2,1
Voltage measuring range AC	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt	0.0001Volt - 600Volt
Voltage measuring ranges AC	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V	3 V 30 V 300 V 600 V
Max. voltage measuring range, AC	600Volt	600Volt	600Volt	600Volt	600Volt	600Volt	600Volt
Lowest resolution, AC voltage	0.1 mV	0.1 mV	0.1 mV	0.1 mV	0.1 mV	0.1 mV	0.1 mV
Frequency range volt AC	20Hertz - 1000Hertz	20Hertz - 1000Hertz	20Hertz - 1000Hertz	20Hertz - 1000Hertz	20Hertz - 1000Hertz	20Hertz - 1000Hertz	20Hertz - 1000Hertz
Internal resistance volt AC	2,1	2,1	2,1	2,1	2,1	2,1	2,1
Current measurement
Current sensor with clipping
Current transformer with clipping
Resistance measurement
Milliohm measurement with 4 wire technique (Kelvin connection)	x	x	x	x		x	x
Resistance test/diode test	x	x	x	x	x	x	x
Continuity test	x	x	x	x	x	x	x
With conductivity measurement
Resistance measurement range	0,000001Ohm - 30000000Ohm	0,000001Ohm - 30000000Ohm	0,000001Ohm - 30000000Ohm	0,000001Ohm - 30000000Ohm	0,000001Ohm - 30000000Ohm	0,000001Ohm - 30000000Ohm	0,000001Ohm - 30000000Ohm
Resistance measurement ranges	3 M 30 m 300 m 3 30 300 3 k 30 k 300 k 3 M 30 m	3 M 30 m 300 m 3 30 300 3 k 30 k 300 k 3 M 30 m	3 M 30 m 300 m 3 30 300 3 k 30 k 300 k 3 M 30 m	3 M 30 m 300 m 3 30 300 3 k 30 k 300 k 3 M 30 m	3 k 30 k 300 k 3 M 30 m 300 m 3 30 300 300	3 M 30 m 300 m 3 30 300 3 k 30 k 300 k 3 M 30 m	3 M 30 m 300 m 3 30 300 3 k 30 k 300 k 3 M 30 m
Max. resistance measuring range	30Mega-Ohm	30Mega-Ohm	30Mega-Ohm	30Mega-Ohm	30Mega-Ohm	30Mega-Ohm	30Mega-Ohm
Lowest resolution, resistance	0.01 Ohm	0.01 Ohm	0.01 Ohm	Other	0.01 Ohm	Other	0.01 Ohm
Lowest resolution, milliohm measurement	0.001Milli-Ohm	0.001Milli-Ohm	0.001Milli-Ohm	0.001Milli-Ohm	0.001Milli-Ohm	0.001Milli-Ohm	0.001Milli-Ohm
Insulation resistance measurement
Isolation resistance measuring range	0.01Mega-Ohm - 3000Mega-Ohm	0.01Mega-Ohm - 3000Mega-Ohm	0.01Mega-Ohm - 3000Mega-Ohm	0.01Mega-Ohm - 3000Mega-Ohm	0.01Mega-Ohm - 3000Mega-Ohm	0.01Mega-Ohm - 3000Mega-Ohm	0.01Mega-Ohm - 3000Mega-Ohm
Nominal test voltage 10 V
Nominal test voltage 50 V	x	x	x	x	x	x	x
Nominal test voltage 100 V	x	x	x	x	x	x	x
Nominal test voltage 250 V	x	x	x	x	x	x	x
Nominal test voltage 500 V	x	x	x	x	x	x	x
Nominal test voltage 1000 V
Capacitance measurement
Capacitance measurement
Cable length measurement
Cable symmetry testing for two wire connections a-b-E
Frequency measurement
Frequency measurement	x	x	x	x	x	x	x
Measuring range for frequency	0,00001kiloHertz - 3kiloHertz	0,00001kiloHertz - 3kiloHertz	0,00001kiloHertz - 3kiloHertz	0,00001kiloHertz - 3kiloHertz	0,00001kiloHertz - 3kiloHertz	0,00001kiloHertz - 3kiloHertz	0,00001kiloHertz - 3kiloHertz
Max. frequency measuring range	3kiloHertz	3kiloHertz	3kiloHertz	3kiloHertz	3kiloHertz	3kiloHertz	3kiloHertz
Lowest resolution, frequency	0.01 Hz	0.01 Hz	0.01 Hz	0.01 Hz	0.01 Hz	0.01 Hz	0.01 Hz
Temperature measurement
Temperature measurement	x	x	x	x	x	x	x
Temperature measurement TC
Temperature measurement RTD	x	x	x	x	x	x	x
Temperature measuring range RTD	-200Degrees celsius - 600Degrees celsius	-200Degrees celsius - 600Degrees celsius	-200Degrees celsius - 600Degrees celsius	-200Degrees celsius - 600Degrees celsius	-200Degrees celsius - 600Degrees celsius	-200Degrees celsius - 600Degrees celsius	-200Degrees celsius - 600Degrees celsius
Max. temperature measuring range	600Degrees celsius	600Degrees celsius	600Degrees celsius	600Degrees celsius	600Degrees celsius	600Degrees celsius	600Degrees celsius
Lowest resolution temperature	0.1 °C	0.1 °C	0.1 °C	0.1 °C	0.1 °C	0.1 °C	0.1 °C
Interface and memory
Interface	x	x	x	x	x	x	x
Bluetooth interface
IR interface	x	x	x	x	x	x	x
Measured value memory	x	x	x	x	x	x	x
Memory capacity for measured values	1000	1000	1000	1000	1000	1000	1000
Miscellaneous
Power supply unit socket	x	x	x	x	x	x	x