The TLV AP1 Audiophone is a lightweight, portable diagnostic tool that amplifies the sound of operation and flow, allowing the user to distinguish subtle sounds. It is designed for inspecting steam traps, valves, bearings of electric motors, and other general machinery.

Applications

• Inspecting steam traps or valves for leaks
• Inspecting bearings of electric motors and other rotating machinery
• Inspecting motors, pumps, or other general machinery

Specifications and Dimensions

Specification	Value
Total Length	1190 mm (46 7/8 in.)
Weight	108 g (3.8 oz.)
Needle Material	Stainless Steel
Handle Material	ABS Resin
Standard Needle Length	230 mm (9 in.)
Optional Needle Lengths	400, 600, 1000 mm, etc. (15 ¾, 23 ⅝, 39 ⅜ in., etc.)

Safety Considerations

• Use this product only as intended and DO NOT use it to inspect non-metal objects, etc. The metal listening needle can scratch or damage inspected equipment.
• Do not abuse this product or swing it around. The metal listening needle can cause damage to eyes and other body parts.
• Make sure the location is safe before performing an inspection, and be aware of hot surfaces, rotating machinery, high-locations, etc. Failure to take proper safety precautions can lead to burns or other injury.
• Do not change locations with the earpiece on. Falls or other accidents may result in injury or damage to the ears. The earpiece may also make it difficult to hear warnings or other sounds.