Master Electrician GBT-500A Battery Tester, Analog, 9 Position Selector

The Master Electrician GBT-500A is an analog battery tester designed to quickly check the condition of a wide variety of battery types and voltages. This comprehensive tester covers everything from small button cells and rechargeable batteries to large lantern cells, eliminating the need to purchase separate probes or accessories.

An analog meter with a 9-position rotary selector switch provides immediate visual confirmation of battery health. Simply select the correct battery type and voltage, then read the needle to determine if a battery still holds a charge.

Features and Benefits

• 9-Position Rotary Selector Switch: Choose the correct setting for your battery type and voltage to get an accurate reading on the analog meter.
• Tests Multiple Battery Types: Covers 3V lithium cells, 6V photo cells, 1.5V nickel-cadmium, 1.5V N cells, 1.5V button cells, standard AAA, AA, C, and D rechargeable cells, plus larger 9V, 12V, 15V, and 22.5V lantern cells.
• Analog Meter Display: Needle-based meter provides instant visual confirmation of battery condition at a glance.
• Complete Testing Kit: Includes test leads and instructions so you have everything needed to start testing immediately.
• Hobbyist and Professional Use: Ideal for maintaining tool batteries and checking batteries across multiple devices and applications.

Specifications

• Brand: Master Electrician
• Model: GBT-500A
• Display Type: Analog meter with 9-position rotary selector switch
• Battery Types Tested: 3V lithium, 6V photo cells, 1.5V nickel-cadmium, 1.5V N cells, 1.5V button cells, AAA, AA, C, D rechargeable cells, 9V, 12V, 15V, and 22.5V lantern cells
• Includes: Test leads and instructions