Technical data

Specifications and Characteristics 6
U3402A User’s and Service Guide 103
• Audible tone
• Continuous beep for continuity and single tone for normal forward-biased diode or
semiconductor junction
• Input protection
• 500 V RMS on all ranges
Resistance/continuity (2-wire W)
• Measurement method
• 2-wire Ohms
• Test current
• Approximately 0.5 mADC
• Open-circuit voltage
• Limited to < +9 VDC
• Audible tone
• Continuous beep for continuity and single tone for normal forward-biased diode or
semiconductor junction
• Zeroing error
• 0.05 W or less (excluding test lead resistances) in each range when Rel operation is used
• Input protection
• 500 V RMS on all ranges
Frequency
• Measurement method
• Reciprocal counting technique. AC coupled input using AC voltage function
• Crest factor
• Maximum 3:0 at full scale
• Signal level
• 10% of range to full scale input on all ranges
• Auto or manual range selection
Table 6-9 Supplemental measurement specifications (continued)