Cheap And Discounts PT100 0-100℃ 0-200℃ 0-300℃ to 4-20mA 0-10v RS485 Temperature Signal Converter Transmitter DIN PT100 Temperature Signal Repeater Wholesale. Buy Directly From Merchant Vadias Electronic Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.