Martens Martens Isolating Signal Converter, TV500L-1-0-0-5, 0 to 20mA (Inc. VAT) AED1,010.00 . Isolating signal converter TV500L can be used to isolate and convert unipolar or bipolar field signals into industry standard unipolar 0/4..20 mA and 0/2..10 V DC or bipolar signals for process... (Inc. VAT) AED1,010.00 . Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity of Martens Isolating Signal Converter, TV500L-1-0-0-5, 0 to 20mA Increase Quantity of Martens Isolating Signal Converter, TV500L-1-0-0-5, 0 to 20mA Price: (Inc. VAT) AED1,010.00 . Subtotal: Add to Cart Add to Cart