The MM325 checks Frequency /Duty Cycle 1 Hz-50kHz

whats the lowest voltage reading?

Lowest voltage ranges are 200mV DC and 200V AC.

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Klein Tools MM325 Multimeter, Digital Manual-Ranging 600V AC/DC Voltage Tester, Tests Batteries, Current, Resistance, Diodes, and Continuity

Klein Tools MM325 Multimeter, Digital Manual-Ranging 600V AC/DC Voltage Tester, Tests Batteries, Current, Resistance, Diodes, and Continuity

Product ID: 456135423

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Details

Brand
KLEIN TOOLS
Power Source
Battery
Style
Color
Orange/ Black
Item Weight
0.87 Pounds

⚡600V AC/DC voltage range

💡Backlit LCD for low-light clarity

🔋Battery test mode included

Description

⚡ Power Your Precision, Own Every Measurement!

SAFETY FIRST ALWAYS - Lead-Alert LEDs ensure correct test lead placement, minimizing errors and boosting confidence on every job.
PRECISION MEETS POWER - Measures up to 600V AC/DC and 10A DC current with ±2% accuracy for reliable diagnostics.
HANDS FREE CONVENIENCE - Integrated test lead holders, kickstand, and optional magnetic hanger keep your workspace organized and efficient.
WORK ANYWHERE ANYTIME - Backlit LCD display guarantees clear readings even in dimly lit environments—no more guesswork.
BUILT TO LAST DESIGNED TO PERFORM - Rugged construction withstands 6.6-foot drops, perfect for demanding residential and light-industrial use.

The Klein Tools MM325 is a durable, manual-ranging digital multimeter designed for professionals who demand accuracy and safety. It measures AC/DC voltage up to 600V, DC current up to 10A, and resistance up to 2MΩ, with additional tests for continuity, diodes, and batteries. Featuring lead-alert LEDs, a backlit LCD, and rugged drop-proof construction, it’s built for reliable performance in residential, business, and light-industrial environments. Includes test leads with CAT III/CAT IV safety caps, batteries, and convenient hands-free accessories.

Specifications

Brand	KLEIN TOOLS
Power Source	Battery Powered
Style	Manual-Ranging
Color	Orange/ Black
Item Weight	0.87 Pounds
Item dimensions L x W x H	9.33 x 5.08 x 3.82 inches
Min. Operating Voltage	9 Volts
Specification Met	Cat Iii 600v Safety Rating
Upper Temperature Rating	60 Degrees Celsius
Measurement Type	Multimeter
Maximum Operating Voltage	600 Volts
UPC	092644693731
Manufacturer	Klein Tools
Global Trade Identification Number	00092644693731
Part Number	MM325
Item Weight	13.9 ounces
Product Dimensions	9.33 x 5.08 x 3.82 inches
Item model number	MM325
Batteries	2 AAA batteries required. (included)
Is Discontinued By Manufacturer	No
Size	One Size
Finish	Brushed
Material	Blend
Pattern	Tester
Shape	Rectangular
Item Package Quantity	1
Measurement Accuracy	+/- 2%
Display Style	LCD
Special Features	Lead Alert; Backlight; Auto Power-Off; Data Hold
Included Components	Multimeter, Voltage Tester
Batteries Included?	Yes
Batteries Required?	Yes
Battery Cell Type	Alkaline

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