Fluke 43B
Users Manual
Scope readings
The accuracy of all scope readings is valid from 18 °C to 28 °C with relative humidity up to 90 % for a period of one year after calibration. Add 0.1 x (the specified accuracy) for each °C below 18 °C or above 28 °C. More than one waveform period must be visible on the screen.
V DC, A DC | ±(0.5 % + 5 counts) | |
V AC and V AC+DC (True RMS) input 1 |
| |
DC to 60 Hz | ±(1 % + 10 counts) | |
60 Hz to 20 kHz | ±(2.5 % + 15 counts) | |
20 kHz to 1 MHz | ±(5 % + 20 counts) | |
1 | MHz to 5 MHz | ±(10 % + 25 counts) |
5 | MHz to 20 MHz | ±(30 % + 25 counts) |
A AC and A AC+DC (True RMS) input 2 |
| |
DC to 60 Hz | ±(1 % + 10 counts) | |
60 Hz to 15 kHz | ±(30 % + 25 counts) | |
Frequency (Hz), Pulse width, Duty cycle (2.0 % to 98.0 %) |
| |
1 | Hz to 1 MHz | ±(0.5 % + 2 counts) |
1 | MHz to 10 MHz | ±(1 % + 2 counts) |
10 MHz to 30 MHz | ±(2.5 % + 2 counts) | |
Phase (Input 1 to Input 2) |
| |
1 | Hz to 60 Hz | ±2° |
60 Hz to 400 Hz | ±5° | |
Peak voltage |
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Peak max, Peak min | ± 5 % of full scale | |
± 10 % of full scale | ||
Crest |
| |
Range | 1.0 to 10.0 | |
|
| ±(5 % + 1 counts) |
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