The Model 8455 reads DC volts and resistance and checks line shorts, opens, and multiple ringers. The resistance scale is switchable via a pushbutton. It is powered by a 45 volt battery and features an on/off switch for the Ohmmeter circuit.

• Compact, Reliable, Industry Standard
• Checks Line Shorts, Opens and Multiple Ringers
• Measures DC Voltages and Resistance
• Ranges: Points 0-100; DC Volts 0-100
• Polarity-Reversing Switch
• R ÷ 10 Switch
• Reverse Switch for Line Checks
• Uses 1 - 45V Eveready #455 Battery (not included)
• 3 Year Warranty