U1271A Datasheet, PDF (10/22 Pages) List of Unclassifed Manufacturers – U1270 Series Handheld Digital Multimeters

10 | Keysight | U1270 Series Handheld Digital Multimeters - Data Sheet
Electrical Specifications
DC specifications for U1271A, U1272A, U1273A and U1273AX
Function
Range
Resolution
Voltage¹
Resistance²
30 mV
300 mV
3V
30 V
300 V
1000 V
Z_LOW (low
input
impedance)
enabled, ap-
plicable for
1000 V range
and resolu-
tion only
30 Ω
300 Ω
3 kΩ
30 kΩ
300 kΩ
3 MΩ
30 MΩ
100 MΩ
300 MΩ
Current³
300 nS
300 µA
3000 µA
30 mA
300 mA
3A
10 A
3V
Diode Test⁴
Auto
0.001 mV
0.01 mV
0.0001 V
0.001 V
0.01 V
0.1 V
0.1 V
0.001 Ω
0.01 Ω
0.0001 kΩ
0.001 kΩ
0.01 kΩ
0.0001 MΩ
0.001 MΩ
0.01 MΩ
0.01 MΩ
0.01 nS
0.01 µA
0.1 µA
0.001 mA
0.01 mA
0.0001 A
0.001 A
0.0001 V
0.0001 V
U1271A
—
0.05 + 5
0.05 + 5
0.05 + 2
0.05 + 2
0.05 + 2
Accuracy ± (% of reading +
counts of least significant digit)
U1272A
0.05 + 20
0.05 + 5
0.05 + 5
0.05 + 2
0.05 + 2
0.05 + 2
U1273A/U1273AX
0.05 + 20
0.05 + 5
0.05 + 5
0.05 + 2
0.05 + 2
0.05 + 2
—
1 + 20
1 + 20
—
0.2 + 5
0.2 + 5
0.2 + 5
0.2 + 5
0.6 + 5
1.2 + 5
2.0 +10
—
1 + 10
0.2 + 5
0.2 + 5
0.2 + 5
0.2 + 5
0.3 +10
0.3 +10
0.5 + 5
—
0.2 + 10
0.2 + 5
0.2 + 5
0.2 + 5
0.2 + 5
0.6 + 5
1.2 + 5
—
2.0 + 10 @ < 100 MΩ
8.0 + 10 @ > 100 MΩ
1 + 10
0.2 + 5
0.2 + 5
0.2 + 5
0.2 + 5
0.3 +10
0.3 +10
0.5 + 5
0.2 + 10
0.2 + 5
0.2 + 5
0.2 + 5
0.2 + 5
0.6 + 5
1.2 + 5
—
2.0 + 10 @ < 100 MΩ
8.0 + 10 @ > 100 MΩ
1 + 10
0.2 + 5
0.2 + 5
0.2 + 5
0.2 + 5
0.3 +10
0.3 +10
0.5 + 5
0.5 + 5
0.5 + 5
See notes on next page.
Test current/
Burden voltage
—
—
—
—
—
—
—
0.65 mA
0.65 mA
65 µA
6.5 µA
0.65 µA
93 nA/10 MΩ
93 nA/10 MΩ
93 nA/10 MΩ
93 nA/10 MΩ
93 nA/10 MΩ
< 0.04 V/100 Ω
< 0.4 V/100 Ω
< 0.08 V/1 Ω
< 1.00 V/1 Ω
< 0.1 V/0.01 Ω
< 0.3 V/0.01 Ω
Approximately
1 to 2 mA
Approximately
0.1 to 0.3 mA