Full Product Manual

70 | SOUTHWIRETOOLS.COM | 1.855.SWTOOLS

400A AC TRUERMS CLAMP METER

The 21030T has all the features of the 21010N, plus TrueRMS

for accuracy and a backlit LCD screen for better visibility in dark

work environments.

• Features automatic power off

• 10 measuring functions including capacitance, frequency, duty cycle,

and temperature

• TrueRMS for accurate AC voltage and current readings

• Built-in, non-contact AC NCV detector

• Easy-to-read, backlit, 4,000-count digital display

• Impact resistant double-molded housing also provides comfortable grip

• CAT lll 600V safety rating, UL listed

• Includes:

- Test leads

- Type K temperature probe with banana plug adapter

- Carrying case

- Two AAA batteries

CAT III

600V

UL61010-1

APO

MODEL # STOCK # DESCRIPTION

21030T 582901 400A TrueRMS AC Clamp Meter

FUNCTION RANGE MAX. RESOLUTION MAX. ACCURACY (% OF READING)

AC Current 400A 10mA ±2.8%

Jaw Opening 1.2" (30mm)

— —

AC Voltage 600V 1mV ±1.8%

DC Voltage 600V 0.1mV ±0.8%

Non-Contact AC Voltage 100 to 600V AC

— —

Resistance 40MΩ 0.1Ω ±1.0%

Capacitance 100µF 10pF ±3.0%

Frequency 10kHz 0.001Hz ±1.5%

Duty Cycle 0.5 to 99% 0.1% ±1.2%

Temperature

-4°F to 1400°F 0.1° ±3.0%

-20°C to 760°C 0.1° ±3.0%

Continuity Audible threshold < 30Ω with beeper on, Audible threshold > 150Ω with beeper off

Diode Test Yes

Dimensions 7.9 x 2.6 x 1.5 in.

Weight 0.45 lb.

21030T

SPECIFICATIONS

Clamp Meters | TEST & MEASUREMENT

CLAMP METERS