4 Product Description
16 Rev. 12/2019
4.1.5 Electrical Data
The SparkView high voltage indicator has the following electrical characteristics:
Feature Value
Power supply 4.5 V DC, 3 Mignon batteries (AA), no rechargeable batteries
Required current Max. 1 A
BNC input Voltage range: –50 V to 0 V
Measuring range 0 kV to 50 kV
Resolution Measuring range up to 50 kV: 1.25 kV
Measuring range up to 25 kV: 0.625 kV
Accuracy of the display ±2 kV
Maximum pulse frequency 60 Hz (corresponds to 7,200 rpm for a 4-stroke engine and
3,600 rpm for a 2-stroke engine)
Higher frequencies may lead to a faulty display.
LED scale Three-color, two brightness levels
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