Specifications

Specifi cations of the U1270 Series Digital Multimeters
Di U1271A U1272A U1273A
Basic features
Display resolution 30,000 30,000 30,000
Auto/manual ranging Yes Yes Yes
Analog bar graph Yes Yes Yes
Backlight Yes Yes Yes
AC bandwidth 20 kHz 100 kHz 100 kHz
True RMS AC AC + DC AC + DC
Measurements
Voltage DC
Range
Accuracy
300 mV to 1000 V
0.05% + 2 cnts
30 mV to 1000 V
0.05% + 2 cnts
30 mV to 1000 V
0.05% + 2 cnts
Voltage AC
Range
Accuracy
Bandwidth
300 mV to 1000 V
0.7% + 20 cnts
45 Hz to 20 kHz
30 mV to 1000 V
0.6% + 20 cnts
45 Hz to 100 kHz
30 mV to 1000 V
0.6% + 20 cnts
45 Hz to 100 kHz
Current DC
Range
Accuracy
300 µA to 10 A
0.2% + 5 cnts
300 µA to 10 A
0.2% + 5 cnts
300 µA to 10 A
0.2% + 5 cnts
Current AC
Range
Accuracy
Bandwidth
300 µA to 10 A
0.9% + 25 cnts
45 Hz to 2 kHz
300 µA to 10 A
0.6% + 25 cnts
45 Hz to 2 kHz
300 µA to 10 A
0.6% + 25 cnts
45 Hz to 2 kHz
Resistance
Range
Accuracy
300 Ω to 100 MΩ
0.2 % + 5 cnts
30 Ω to 300 MΩ
0.2% + 5 cnts
30 Ω to 300 MΩ
0.2% + 5 cnts
Frequency
Range
Accuracy
99.999 Hz to 999.99 kHz
0.005% + 5 cnts
99.999 Hz to 999.99 kHz
0.005% + 5 cnts
99.999 Hz to 999.99 kHz
0.005% + 5 cnts
Capacitance
Range
Accuracy
10 nF to 10 mF
1% + 2 cnts
10 nF to 10 mF
1% + 2 cnts
10 nF to 10 mF
1% + 2 cnts
Temperature
Range
Accuracy
K: –200 to 1372 °C
1% + 1 °C
K: –200 to 1372 °C
J: –210 to 1200 °C
1% + 1 °C
K: –200 to 1372 °C
J: –210 to 1200 °C
1% + 1 °C
Continuity with beeper Yes Yes Yes
Diode test Yes Yes Yes
Data management
Min/max recording Yes Yes Yes
Display hold Yes Yes Yes
Peak hold Yes Yes Yes
Manual datalogging Yes Yes Yes
Null Yes Yes Yes
PC connectivity IR-USB IR-USB IR-USB
% scale of 4-20 mA Yes Yes Yes
represents key specifi cations/feature
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