FISCHER ELEKTRONIK

Guard Ring Electrode FE 25-1

to measurment of surface- and volume resistance according to standard DIN EN IEC 62631-3-2 and ASTM D 257
high-grade steel quality (V2A)
measuring area diameter: 25 mm
diameter of guard ring: 50 mm outside, 38 mm inside
resulting measuring gap: 6,5 mm
effective measuring area for measurement of volume resistance: 7,79 cm²
max. measuring voltage: 500 V
recommended measuring range:
1 V measuring voltage: 10³ ohm to 10¹³ ohm
100 V measuring voltage: 10⁵ ohm to 10¹⁵ ohm
500V measuring voltage: 10⁶ ohm to 10¹⁵ ohm