Supplemental Measurement Specifications; Table 4-7 Supplemental Measurement Specifications - Agilent Technologies 34450A 5½ Digit Multimeter User Manual

4 Specifications

Supplemental measurement specifications

Table 4-7 Supplemental measurement specifications

DC Voltage
• Measuring Method:
• Sigma Delta A-to-D converter
• Input Resistance:
• >10 GΩ ± 2% range (Selectable 100 mV, 1 V ranges)
• 10 MΩ ± 2% range (typical)
• Input Protection:
• 1000 V on all ranges (HI terminal)
Resistance
• Measurement Method:
• 2-wire or 4-wire Ohms
• Open-Circuit Voltage
• Limited to < 2.8 V
• Input Protection:
• 1000 V on all ranges (HI terminal)
DC Current
• Shunt Resistance:
1 Ω for 10 mA, 100 mA
•
90 Ω for 100 μA, 1 mA
•
0.01 Ω for 1 A, 10 A
•
• Input Protection:
• Externally accessible at Rear Panel 0.4 A, 500 V fuse for I terminal
• Internal 11 A, 1000 V fuse for 10 A terminal
108 34450A User's Guide