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THM500 Series Specifications
6
Bench Test Instruments and Handheld Oscilloscopes Basic Service
Table 3: Scope specifications (cont.)
565
560
550
Vertical
Mathematics
Subtract: (CH 1 – CH 2)
Add:
(CH 1 + CH 2)
D
D
Acquisition
Modes
Sample (Normal), Spike Detect, Roll, Run/Hold, Smooth, Dynamic DSP
D
D
D
Acquisition Rate
All modes except Dynamic DSP:
Up to five waveforms per second
Dynamic DSP Mode:
Up to 750 waveforms per second
(redisplayed at a slower rate.)
D
D
D
Horizontal
Time/Division Range
60 s/div to 200 ns/div in a 1-2-5 sequence
D
D
D
Time Base Accuracy
±
(0.1% + 1 pixel)
D
D
D
Record Length
256 points
D
D
D
Spike Detect
Captures spikes down to 40 ns at all sweep speeds
D
D
D
Single Shot
Single shot on two channels simultaneously
D
D
D
Roll
200 ms/div to 60 s/div
D
D
D
Measurements
Cursors
Voltage difference between cursors (
D
V)
Time difference between cursors (
D
T)
Reciprocal of
D
T in Hertz (1/
D
T)
D
D
D
Voltage and Amperes
For voltage or current probes: Maximum (MAX), Minimum (MIN), Peak-Peak
(P–P)
D
D
D
Timing
Frequency (FREQ), Period (PER)
D
D
D
Power
Calculates true RMS current, voltage, true power, and power factor from CH 1
current (using current probe) and CH 2 voltage.
D
D
THDF
(Transformer Harmonic Derating Factor) calculated as
[(RMS Current
×
1.41414)
÷
Peak Current], read from a current probe on CH 1.
D
D
Trigger
Source
CH 1 (Default)
D
D
D
CH 2
D
D
Modes
Auto-Level: Default when in AutoRange mode
Auto:
Default in manual operation
Normal:
User selectable
Single-Shot: User selectable
D
D
D
Slope
Positive or Negative slope
D
D
D
Sensitivity, Edge-type DC Coupled
0.5 division: 200 to 500 V/div
1 division:
10 to 100 mV/div
2 divisions:
5 mV/div
D
D
D