Overview
The Inventory Master Telephone Line Tester is a new kind of line fault tester with safety & multifunction capabilities. Besides the basic functions as a common telephone line tester, it has functions of high voltage protection, and so on.
Features
• Common telephone, dial, ring, talk, redial
• High voltage protection
• Dumbbell shape
• Easy operation
• Solid new materials for shell
• Waterproof and vibration proof
• Mute, TP switch
Technical specifications
| Environmental Noise | ≤ 60 dB |
| Relative Humidity | 10% to 95% |
| Battery | No battery |
| Atmospheric Pressure | 86 Kpa to 106 Kpa |
| Environment Temperature | 14 oF to 131 oF (-10 oC to 55 oC) |
| Dimension | 9.13 in x 2.87 in x 3.74 in (232 mm x 73 mm x 95 mm) |
| Weight | ≤ 1.10 lbs (0.5 kg) |
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