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BUILT FOR DURABILITY. BUILT FOR RELIABILITY. BUILT FOR WORK.
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Model # 21550T 21530T 21510N
Safety Rating CAT III 600V CAT III 600V CAT III 600V
AC/DC Voltage 600V 600V 600V
AC Current 400A 400A 400A
DC Current 400A
True RMS X X
Worklight X X X
Backlit Display X X X
Drop Protection 2m 2m 2m
Display Count 4,000 4,000 4,000
Bar Graph
MAX/MIN/AVG MAX/MIN MAX/MIN
Temperature X X X
Built-in NCV* 50-600V AC 50-600V AC 50-600V AC
Resistance 40MΩ 40MΩ 40MΩ
Continuity X X X
Diode Test X X X
Capacitance 1000μF 1000μF 1000μF
Frequency
Duty Cycle
Auto Power Off X X X
*All Southwire multimeters, clamp meters, and NCV’s are UL listed
CAT III CLAMP METERS
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