Testo Model 318 Visual Inspection Tool
This powerful new fiber optic scope has been re-designed for easier examination of areas normally hidden from sight. It is ideal for internal inspection of furnaces, ducts, A/C systems, interior structures, between walls and many other HVAC and industrial applications.
Features:
- Comfortable grip handle for long term inspections
- Convenient on/off light switch
- Easily adjustable eyepiece
- Superior optics
- Spring-lock shaft, really stays put
- Available in 18", 24", 36", 48", 72" and 96" lengths
- Lengths up to 40 feet are available by custom order
- Available in thin versions (1/4" diam.)
- 25-hour battery life
- Bright, white lighting (high/low beam)
- LED light source never needs replacement
The TestoView Visual Inspection Tool allows quick detection of damaged parts without the need for dismantling.
Specifications:
| Distal tip diameter | 0.4" (0.23" on T versions) |
| Viewing Angle | 40° |
| Viewing distance | 0.4" and up |
| Shaft bending radius | 3 inches limit |
| Housing material | nylon |
| Batteries | 4AA |