48NS MULTI-FUNCTION ELECTRICAL ELECTRONIC TESTER 

 AC voltage test, contact 70 to 250VAC
 AC voltage test, non-contact 70 to 1000VAC
 DC voltage test, loop contact 1.5 to 36VDC
 DC voltage test, direct contact 70 to 250VDC
 Polarity check 2 to 36VDC
 Continuity check: 0-100¦¸ 
 Battery test: Self-test
 Detects microwave leakage, 0.7MW/sq.cm    
 Detects negative ions 
 High-low sensitivity switch; LED and buzzer indication
 Compact, handy; Adjustable sense arm
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