Extech Instruments MA250, 380941, 380947 Catalog Page

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MA250 200A AC

Clamp Meter + NCV

20A and 200A Current ranges plu›s
built-in Non-Contact Voltage (NCV)
detector with LED alert

• 1.2" (30mm) jaw size for
conductors up to 350MCM

• Relative Mode for Capacitance
Zero and Offset Adjustment

• Type K temperature function

• Data Hold freezes reading on display

• Auto Power Off

• Complete with test leads, general
purpose Type K bead wire probe, two
AAA batteries, and carrying case

380941 200A

AC/DC Mini Clamp
Meter

High resolution mini clamp with
Voltage, Frequency, and Resistance

• High resolution to 10mA AC/DC

• Fast 40 segment bargraph

• One touch Auto Zero for
DC Current measurements

• Complete with test leads, wrist strap,
2 AA batteries and carrying case

380947 400A

AC/DC True RMS Mini
Clamp Meter

True RMS mini-clamp with high 1mA
AC current resolution

• Non-contact Frequency measurements
to 10kHz through the clamp jaws

• Fast 40 segment bargraph

• One touch Auto Zero

• Complete with wrist strap,
2 AA batteries and carrying case

MA250 ÿ 380941 ÿ 380947 ÿ

——TrueRMS
4000 count LCD 4000 count LCD 4000 count LCD

1.2" (30mm); 350MCM 0.9" (23mm); 4/0 AWG 0.9" (23mm); 4/0 AWG
20A, 200A 40A, 200A 4A, 40A, 100A, 400A

— 40A, 200A 40A, 400A

0.01A (AC) 0.01A AC/DC AC: 0.001A, DC: 0.01A
±2.5% ±1.0% AC: ±1.5%, DC: ±1.0%
600V (0.1mV) 400V (0.1V) —
600V (0.1mV) 400V (0.1V) —

40.00MΩ (0.1Ω) 400Ω (0.1Ω)—
100µF (0.01nF) — —
10kHz (1Hz) 100kHz (0.001Hz) 10kHz (0.01Hz)

-4 to 1400°F (-20 to 760°C) — —

0.1 to 99.9% — —
Yes Continuity —
Ye s Ye s Ye s
Min/Max Min/Max Min/Max
ETL, CE, CAT III-600V UL, CE, CAT III-300V UL, CE, CAT III-300V

7.9x2.6x1.5" (200x66x37mm)/ 7.2oz (205g) 7x1.75x1.25" (178x45x32mm)/ 8oz (225g) 7x1.8x1.3" (178x45x32mm)/ 8oz (225g)
1 year 1 year 1 year

Mini Clamp Meters