The SUBSTANCE DETECTOR UT-682D is a highly advanced wire detector that consists of both a transmitter and a receiver. This device is specifically designed for measuring telephone lines, twisted pairs, and power cables, making it excellent for maintenance and troubleshooting tasks. The UT-682D is made from durable plastic, which makes it ideal for use in installations and ensures long-term reliability. Outstanding features include a constant transmitter output voltage of 8 V DC, a polarity indicator for telephone line pairs, and the ability to locate fault points in lines. Additionally, the device can detect ringing signals in telephone lines and provides both visual and audible alarms to assist users while working.

• Constant transmitter output voltage of 8 V DC
• Maximum length of telephone line: 3000 m
• Visual and audible alarm for user warning
• Fault point determination in the line possible
• Detection of ringing signals in telephone lines.