U3402A Datasheet, PDF (17/21 Pages) Keysight Technologies – U3400 Series 4½ and 5½ Digit Digital Multimeters

17 | Keysight | U3400 Series 4½ and 5½ Digit Digital Multimeters - Data Sheet
Supplemental measurement specifications (continued)
Measurement
dBm operation
0 dBm
Resolution
Reference impedance¹
Math operation
I/O interface
Specification
1 mW at 600 Ω reference impedance
U3401A
0.01 dB for all ranges
U3402A
Slow: 0.01 dB for all ranges
Medium: 0.01 dB for all ranges
Fast: 0.1 dB for all ranges
2 Ω², 4 Ω², 8 Ω², 16 Ω², 50 Ω, 75 Ω, 93 Ω, 110 Ω, 124 Ω, 125 Ω, 135 Ω, 150 Ω, 250 Ω, 300 Ω,
500 Ω, 600 Ω, 800 Ω, 900 Ω, 1000 Ω, 1200 Ω, 8000 Ω
U3401A: dBm, Relative, Min/Max, Compare, Hold, Percentage
U3402A: dBm, Relative, Min/Max, Compare, Hold
RS-232 (for calibration use only)
1.  Reference impedance is displayed on the secondary display.
2.  Reading is displayed in watts (audio power).