الکترود سطح آب GESTRA Water Level Electrode NRG16

الکترود سطح آب برند GESTRA
Water Level Electrode Gestra
Type: NRG 16-11
PN 40
Joint ring 27 x 32, form D, DIN 7603, 1.4301, bright-annealed
Disk with set screw (measuring surface extension)
Retaining ring