Designed to operate with thermoelectric modules, Model 5R7-350/347 may be field configured for cooling or heating mode. Unit features proportional/integral control algorithm, adjustable or fixed proportional bandwidth of 0.5–5°C, and adjustable or fixed integral rate of 0–2.55 repeats/min. Additional external heat sinking will permit operating load currents in excess of 10 A. Available in open board construction or encapsulated on mounting plate, controller operates down to 9 Vdc.
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