6½-Digit USB Digital Multimeter
Specifications
DC CHaraCTErISTICS: accuracy1 ±(% of reading + % of range)
Function range resolution Input resistance 1 Year, 23°C ±5°C
DC Voltage
  100.0000 mV   0.1  µV  >10 GW 0.0055 + 0.0040
  1.000000  V   1.0  µV >10 GW 0.0045 + 0.0008
  10.00000  V   10  µV  >10 GW 0.0038 + 0.0006
  100.0000  V   100  µV  10 MW 0.0050 + 0.0007
  1000.000  V   1  mV 10 MW 0.0055 + 0.0010
Function range resolution Shunt resistance 1 Year
DCI (DC Current)
  10.00000 mA  10 nA 5.1 W 0.055 + 0.025
  100.0000 mA  100 nA 5.1 W 0.055 + 0.006
  1.000000  A 1 µA 0.1 W 0.120 + 0.015
  3.00000  A  10 µA 0.1 W 0.150 + 0.025
Function range resolution Test Current 1 Year
Resistance2
  100.0000  W   100  µW   1 mA 0.015 + 0.005
  1.000000  kW   1 mW   1 mA 0.015 + 0.002
  10.00000  kW   10 mW   100  µA 0.013 + 0.002
  100.0000  kW   100 mW   10  µA 0.015 + 0.002
  1.000000 MW   1  W   5  µA 0.017 + 0.002
  10.00000 MW   10  W   500  nA 0.045 + 0.002
  100.0000 MW    100  W   500  nA||10 MW 1.00   + 0.020
Diode Test   1.0000  V   10  µV   1 mA 0.040 + 0.020
Continuity   1000.00  W   10 mW   1 mA 0.024 + 0.030
DC NOTES
1.  Specifications valid after two hour warm-up.
a.  ADC set for continuous trigger operation.
b.  Input bias current <30pA at 25°C.
c.  Input protection 1000V all ranges (2W input).
d.  Measurement rate set to 1 PLC.
2.  Specifications for 4W ohms mode. For 2W ohms, use zero null or subtract lead resistance from displayed reading.
a.  Maximum lead resistance 10% of range per lead for 100W and 1kW ranges; add 1kW per lead for all other ranges.
MEaSUrEMENT NOISE rEjECTION
DC (60Hz/50Hz)
rate Digits CMrr1  NMrr2
10PLC 6½ 140 dB 60 dB
1PLC 5½ 140 dB 60 dB
1.  For 1kW unbalance in LO lead.
2.  For line frequency ±0.1%.
TEMPEraTUrE (rTD)
range resolution
4-Wire accuracy1,
1 Year
–100°C to +100°C 0.001°C ±0.1°C
–200°C to +630°C 0.001°C ±0.2°C
RTD TYPE: 100W platinum (PT100), D100, F100, PT385, or
PT3916.
MAXIMUM LEAD RESISTANCE (each lead): 12W (to achieve
rated accuracy).
SENSOR CURRENT: 1mA (pulsed).
1.  Excluding probe errors. 23°C ±5°C