• Gossen Metrawatt

Characteristic Values

METRACAL MC METRAHIT CAL Pack METRAHIT CAL
Item number M245A M244B M244A
Product details page Details Details Details
Display
Indication Digital Digital Digital
Indication digits 30000 30000 30000
Analogue bar graph display x
Multiple display x x x
Measuring range selection Automatic/manual Automatic/manual
Basic data
Number of channels 2 1 1
True RMS measurement x x
Basic accuracy 0.05 0.05 0.05
Measuring circuit category CAT II CAT IV CAT I
Max. voltage measuring circuit category 300 600 50
Relative value measurement x x
Minimum value storage x x
Maximum value storage x x
Instantaneous value memory (Data hold) x x
Special functions
Simultaneous measuring and encoding x x
Ramp and stair function x x x
Calibration software x x x
Calibrator
Voltage output 0 mV ... 100 mV x
Voltage output 0 V ... +/- 300 mV x x x
Voltage output 0 V ... 3 V x x x
Voltage output 0 V ... 10 V x x x
Voltage output 0 V ... 15 V x x x
Lowest resolution voltage output 0.001 mV 0.01 mV 0.01 mV
Output current 0 mA ... 24 mA x x x
Lowest resolution current output 0.001 mA 0.001 mA 0.001 mA
Power sink (transmitter simulator) 0 mA ... 24 mA x x x
Lowest resolution power sink 0.001 mA 0.001 mA 0.001 mA
Resistor output x x x
Max. resistance encoder 2000 2000 2000
Frequency and pulse groups encoding x x x
Max. frequency 2000 1000 1000
Temperature sensor simulator
Thermal element type J x x x
Thermal element type K x x x
Thermal element type T x x x
Thermal element type E x x x
Thermal element type R x x x
Thermal element type S x x x
Thermal element type B x x x
Thermal element type L x x x
Thermal element type U x x x
Thermal element type N x x x
Thermal element RTD x x x
Thermal element RTD Pt100 x x x
Thermal element RTD Pt1000 x x x
Thermal element RTD Ni100 x x x
Thermal element RTD Ni1000 x x x
Voltage measurement
Voltage measurement types DC
AC 		DC
AC
AC Fil
AC+DC
Voltage measuring range DC 0,000001Volt - 300Volt 0,00001Volt - 1000Volt
Voltage measuring ranges DC 60 mV
300 mV
3 V
30 V
300 V 		100 mV
1 V
10 V
100 V
1000 V
Max. voltage measuring range, DC 300 1000
Lowest resolution, DC voltage 0.001 mV 0.01 mV
Internal resistance volt DC 20
11
10 		9
Voltage measuring range AC 0,000001Volt - 300Volt 0,00001Volt - 1000Volt
Voltage measuring ranges AC 300 mV
3 V
30 V
300 V 		100 mV
1 V
10 V
100 V
1000 V
Max. voltage measuring range, AC 300Volt 1000Volt
Lowest resolution, AC voltage 0.01 mV 0.01 mV
Frequency range alternating voltage 20Hertz - 20000Hertz 15Hertz - 20000Hertz
Internal resistance volt AC 5 9
1
Current measurement
Current measurement types DC
AC 		DC
AC
AC+DC
Current measurement range DC 0,00001Milliampere - 300Milliampere 0,00001Milliampere - 10000Milliampere
Current measuring ranges DC 0.3 mA
3 mA
30 mA
300 mA 		0.1 mA
1 mA
10 mA
100 mA
1:00 AM
10:00 AM
Max. current measuring range, DC 0.3 10
Lowest resolution, DC current 0.01 µA 0.01 µA
Current measurement range AC 0,00001Milliampere - 300Milliampere 0,00001Milliampere - 10000Milliampere
Current measuring ranges AC 0.3 mA
3 mA
30 mA
300 mA 		0.1 mA
1 mA
10 mA
100 mA
1:00 AM
10:00 AM
Max. current measuring range, AC 0.3 10
Lowest resolution, AC current 0.01 µA 0.01 µA
Frequency range alternating current 20Hertz - 10000Hertz 15Hertz - 10000Hertz
Resistance measurement
Continuity test x x
Diode test x x
Resistance measurement range 0.01Ohm - 30000000Ohm 0.01Ohm - 40000000Ohm
Resistance measurement ranges 300
3 k
30 k
300 k
3 M
30 m 		100
1 k
10 k
100 k
1 M
10 M
40 M
Max. resistance measuring range 30000000 40000000
Lowest resolution, resistance 0.01 Ohm 0.01 Ohm
Capacitance measurement
Capacitance measuring range 0,00001Mikro-Farad - 300Mikro-Farad 0,00001Mikro-Farad - 1000Mikro-Farad
Capacitance measuring ranges 30 nF
300 nF
0.003 mF
0.03 mF
0.3 mF 		10 nF
100 nF
1 µF
10 µF
100 µF
1 mF
Lowest resolution, capacitance 0,00001Mikro-Farad 0,00001Mikro-Farad
Max. capacitance measuring range 300Mikro-Farad 1000Mikro-Farad
Frequency measurement
Measuring range for frequency 0,00001kiloHertz - 300kiloHertz 0,00001kiloHertz - 1000kiloHertz
Max. frequency measuring range 300kiloHertz 1000kiloHertz
Lowest resolution, frequency 0.01Hertz 0.01Hertz
Temperature measurement
Temperature measurement TC x x
TC sensor Type K (NiCr-Ni)
Type J (Fe-CuNi)
Type T (Cu-CuNi)
Type B (Pt30Rh-Pt6Rh)
Type E (NiCr-CuNi)
Type R (Pt13Rh-Pt)
Type N (NiCrSi-NiSi)
Type S (Pt10Rh-Pt)
Type L (Fe-CuNi)
Type U (Cu-CuNi) 		Type K (NiCr-Ni)
Temperature measuring range TC -270Degrees celsius - 1820Degrees celsius -250Degrees celsius - 1272Degrees celsius
Temperature measurement RTD x x
RTD sensor Ni100
Ni1000
Pt100
Pt1000 		Pt100
Pt1000
Temperature measuring range RTD -200Degrees celsius - 850Degrees celsius -200Degrees celsius - 850Degrees celsius
Max. temperature measuring range 1820Degrees celsius 1372Degrees celsius
Lowest resolution, temperature 0.1Degrees celsius 0.1Degrees celsius
Interface and memory
Interface x x x
IR interface x x x
Measured value memory x x
Memory capacity for measured values 46000 15400
Miscellaneous
Power supply unit socket x x x
Device protection category IP 65 IP 54 IP 54

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