Coating holiday detector ISOTEST® 4S / 4Splus

portablehigh-voltagepulsed

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)

ISOTEST® 4S

Art.-No. 0141000010
Art.-No. 0141000001 – with emergency-off safety mode

ISOTEST® 4Splus
Art.-No. 0141002010
Art.-No. 0141002001 – with emergency-off safety mode


Features

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 in any situation on the construction site.

Other Functions
■ multi-stage sensitivity adjustment
■ acoustic and visual indication of porosity
■ emergency-off safety mode (optional)



Technical data

Test voltage
ISOTEST® 4S: 10 - 25 kV, adjustable in steps of 0.5 kV
ISOTEST® 4Splus: 5 - 35 kV, adjustable in 7 voltage steps (of your choice)

Voltage form
unipolar high voltage pulses

Pulse duration
10 μs

Pulse repetition frequency
25 Hz

Operation and indication via
graduated switch and status LED

Acoustic signals
up to 86 dB

Power Supply
lead acid rechargeable battery 6 V / 4.5 Ah,
battery life up to 9 hours

Dimensions (incl. instrument bag)
280 x 230 x 120 (mm)

Weight (incl. handle and instrument bag)
4.5 kg

Weight of rechargeable battery
0.9 kg

Length of high voltage cable to handle
1.5 m

Type of protection
IP42

Operating temperature
0 °C … +50 °C

Storage temperature
-20 °C … +50 °C


Revisions in the course of technical progress reserved.