THM420 Specifications
Handheld and Benchtop Instruments Basic Service
5
Table 3: Waveform Display Characteristics (Cont.)
Characteristic Description
DC Accuracy ±(3.5% + 2 pixels)
Horizontal
Sweep Time 100 ns/div to 10 s/div
Using roll mode: 0.2 s/div to 10 s/div
Position Settings Left edge: 8 divisions shown after the trigger point
Center screen: 4 divisions shown before and after trigger point
Right edge: 8 divisions shown after the trigger point
Trigger
Trigger Mode Auto
Coupling DC
Slope Positive or negative
Table 4: Physical Characteristics
Characteristic Description
Height 6.5 cm (2.56 inch)
Width 9 cm (3.54 inch)
Depth 20.8 cm (8.19 inch)
Weight With batteries: approximately 640 g (22.6 oz.)
Table 5: Environmental Characteristics
Characteristic Description
Temperature
Operating
0_ to 50_ C
Nonoperating (Storage)
–20_ to +70_ C
Humidity (Operating)
0_ to 40_ C: ≤80%
41
_ to 50_ C: ≤60%
Altitude
Operating 2,222 m (7290 ft)
Nonoperating 12,300 m (40354 ft)
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