| Brand | GESTRA |
|---|
Gestra Level Electrode, NRS1-7b
Self-regulating water level controller NRS 1-7b featuring periodic self-test functionality
Designed for use with level electrodes NRG 16-11 (PN 40), NRG 16-11S (PN 40), NRG 17-11 (PN 63), NRG 19-11 (PN 160), and NRG 111-11 (PN 320)
Certification:
German Lloyd (GL), Lloyd’s Register (LR), Bureau Veritas (BV), RINA
Response time:
3 seconds for industrial settings or
15 seconds for marine vessels
Additional option:
Tropicalized finish for maritime applications
Electrical input:
Standard 230 V, with alternatives 24 V, 115 V, 240V
Operating frequency:
50/60 Hz
Approximate weight:
0.8 kg



