Cheap And Discounts CG CH702 72*72mm Multy Input K E J PT100 0-10V 4-20mA Voltage PID Output SSR Relay AC 220V 24VDC 380VDC Temperature Controller Wholesale. Buy Directly From Merchant CG INSTRUMENT Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.