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
