Deluxe Electrical

TRMS, Auto / Manual, 4 Digits 9999
Counts Digital Dual Display LCD with
Backlight, APO, Resistance, Capacitance,
Frequency, Duty Cycle, ΔREL, Data Hold,
Max/Min, Peak, Red & Green Light
Indication for Input Terminal Selection,
NCV, Torchlight & Bargraph
Ranges
Battery Life 200 hours typical
Dimensions 187 x 95 x 55 mm (approx.)
Weight 350gms Including Battery (approx.)
Accessories 
One Pair of Test Leads,
Holster, Battery (installed), Instruction
Manual, Carrying Case & K Type Thermocouple
(upto 260°C)

A battery tester meter is an essential electronic diagnostic tool used to assess the health, voltage, and remaining capacity of various battery types. Unlike a simple voltmeter, which only measures surface charge, a quality battery tester applies a small load or analyzes internal resistance to determine if a battery is truly functional or nearing failure. Ranging from compact, portable units designed for household AAA/AA cells to robust conductance testers for automotive 12V/24V systems, these devices provide immediate, actionable diagnostics, typically via a digital display indicating "Good," "Recharge," or "Replace".