Testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. Faulty installations can be lethal; the condition of electrical installations can be established when contractors use test equipment. Calterm is please to offer an innovative full feature line of test equipment designed to make electrical work faster and safer. Use for locating shorts, grounds, and open circuits. Tests 6 V and 12 V DC systems while power is connected to the circuit.

• Bulb glows when circuit is complete (use only when power is disconnected from the circuit)
• Use to locate break in circuit (open)
• Requires two AA batteries
• Use to diagnose grounds
• This tester is designed for testing non-energized circuits for shorts or opens