Japan, Toho Seisakusho
Toho Seisakusho RX-1003PU type Balancing Relay

Made in Japan
Manufacturer: Toho Seisakusho
Model: RX-1003PU
Features
Compatible with input signals of 4 to 20 mA or 0 to 10 V
Zero and span adjustment possible
High reliability with non-contact output relay (electric actuator power supply AC 24 – 230 V)
Easy dead band adjustment with operation indicator lamp