The T.I.S Advanced Multifunction Installation Tester with Bluetooth is a versatile test equipment designed for various installation tasks. Manufactured by T.I.S under the part number tis-1850, this product offers a range of functionality to ensure efficient and reliable testing. With its advanced features and Bluetooth connectivity, this installation tester provides valuable insights for troubleshooting and maintenance purposes, making it a valuable tool for professionals in the industry.
eBay
During that process you will be issued with an RMA number. Images shown are for demonstration purposes.
eBay
Came with tis-1850 Multifunction tester but will work with other modern generation testers.
eBay