Technical data

72 34405A User’s and Service Guide
4 Performance Tests and Calibration
[1] Select 5½- digit measurement resolution
[2] Specifications are for 2- wire ohms function using the Null math function enabled
to eliminate lead resistance. Without Null, add 0.2 Ω additional error.
Q = Quick performance verification test points
Open 1000µF ±5µF
Open 10000µF ±0.05mF
Short DC Volts 100mV ±8 µV
Short 1 V Q ±60 µV
Short 10 V ±0.5 mV
Short 100 V ±5 mV
Short 1000 V ±50 mV
Short 2-Wire Ohms 100 Ω ±8 mΩ [2]
Short 1 kΩ ±50 mΩ [2]
Short 10 kΩ Q ±600 mΩ [2]
Short 100 kΩ ±7 Ω
Short 1 MΩ ±70 Ω
Short 10 MΩ ±500 Ω
Short 100 MΩ ±5 kΩ
Table 4 Zero Offset Verification Test
Input Function
[1]
Range Quick Check
Error from Nominal
1 year