INSTRUCTION MANUAL MT235 BATTERY TESTER
1. INTRODUCTION This tester measures all kinds of batteries. The user can choose three measurement methods according to the battery shape and read the voltage on the LCD display. Proper use and care of this tester will provide many years of reliable service. 2. SAFETY INFORMATION Please read this manual carefully and pay attention to related safe working standards before using this tester. Protection provided by the instrument will be impaired if used in a manner not specified by the manufacturer.
4.2. MINIMUM VOLTAGE SPECIFICATIONS Battery Type Load Current Min Voltage for Good Indication Button Cell 1.5V 50mA 1.125V ± 0.09V AAA-N-1.5V 50mA 1.125V ± 0.09V AA-C-D-1.5V 150mA 1.125V ± 0.09V Lithium 3V 100mA 2.25V ± 0.18V 6V 10mA 4.5V ± 0.36V 9V 10mA 6.75V ± 0.54V 12V 10mA 9V ± 0.72V 15V 10mA 11.25V ± 0.9V 22.5V 10mA 16.875V ± 1.35V 5. OPERATION 5.1. TESTING A BATTERY NOTICE: Always identify the battery polarity before testing.
5.2. ALTERNATING TESTING METHODS Depending on the battery type, it may be easier to use the positive and negative contact points (3 and 2) on the tester instead of touching both test leads to the positive and negative terminals on a battery. 1. Position the positive (+) terminal of the battery on the positive contact point (3). Then touch the black test lead (7) to the negative (-) terminals of the battery and observe the battery condition on the LCD display (1). 2.
