ElektroPhysik PoroTest-7 High Voltage Porosity Holiday Detector, designed for detecting flaws and pores

Specifications
Voltage DC
Display LC-Display, 3-digit
Accuracy of voltage setting ± (0.1 kV + 3% of reading)
Dimensions of high voltage probe 274 mm x 63 mm
Dimension of control unit 225 mm x 150 mm x 85 mm
Weight high voltage probe 550 g
Weight control unit 1400 g
Alarm signal 90 dB, 0.1 s/Pore, continuous tone in case of short-circuit
Signal output potential free, Umax.: 100 V, Imax.: 0.4 A
Storage battery 4 C-cells, IEC LR 14, 3.5 Ah, NiMH, replaceable
Storage battery life at maximum voltage PoroTest 7-P7: 20 hours continious operation PoroTest 7-P30 & P35: 10 hours continious operation
Storage battery charging time 4 hrs quick charge
Mains voltage 110 to 230 V, 50/60 Hz, automatic switch
Operating temperature 0°...+50°C/ 32°...122°F
Humidity avoid dew on the surface (refer to DIN 55 670)
Standards DIN 55 670, ASTM D 5162-01, AS 3894.1-2002