Series 1900 digital controllers from Zytron Control Products Inc., Trenton, NJ, provide advanced control for most on/off temperature, time/temperature, and timing control applications. Standard models use 120/240 VAC field-selectable power input; have selectable Type J, K, T, or E thermocouple or 100, 1K or 2K ohm PRTD sensor inputs; and offer 3 A, 10 A, 30 A SPST or SPDT relay and DC SSR driver and alarm beeper outputs. The devices feature a 4-digit LED display, rotary control dial, and a variety of sensor and output options. Controllers are available for direct panel mounting or as a bare board configuration.
Zytron Control Products Inc.