Holiday Detector ISOTEST® 4S / 4Splus
... safe and sure
test voltage 10 - 25 kV, 5 kV steps (ISOTEST® 4S)
or test voltage 5 - 35 kV, 7 voltage steps of your choice (ISOTEST® 4Splus)
■ robust testing device for construction site operation
■ multi-stage sensitivity adjustment
■ patented automatic regulation
■ power reserves for the highest requirements
■ self-calibrating instrument
■ testing of dirty, damp and therefore slightly conductive surfaces
■ three grounding possibilities, including capacitive grounding
■ no static charge of the text object
■ rapid battery change
■ low material stress thanks to short test pulses
■ safe grounding by automatic monitoring of the earth plug
■ emergency-off safety mode (optional)
Reserves of energy for the most demanding requirements. Stable test voltage and patented automatic regulation by means of impulse voltage technology.
Their robust, hardwearing technology makes the ISOTEST® 4S and the ISOTEST® 4Splus suitable for the rough and tumble of everyday testing. Simple operation guarantees reliable results.
Other Functions
■ multi-stage sensitivity adjustment
■ acoustic and visual indication of porosity
■ emergency-off safety mode (optional)