Boiler Controls Electronic & Part
NRT 2-1b

Level transmitter with output 0/4-20 mA.
Voltage : 220 V, 50 Hz

Assosiated electronic controller :
Level Probe NRG 26-21
Level controller NRR 2-1b, NRR 2-2e
Max-Min limit switch NRS 2-1b
Bar chart indicator URA-2e

U/Boiler Atmindo, Takuma, etc.