200A AC Clamp Meter + NCV Integrated Non-Contact Voltage Detector To quickly check for the presence of live wires before testing plus 20A and 200A current ranges Features: • Built-in non-contact Voltage detector with LED alert • 1.2" (30mm) jaw size for conductors up to 500MCM • 4000 count LCD display • Multimeter functions include AC/DC Voltage, Resistance, Capacitance, Frequency, Temperature, Duty Cycle, Diode, and Continuity • Relative Mode for Capacitance Zero and Offset Adjustment • Data Hold freezes reading on display • Auto Power Off • Complete with test leads, general purpose Type K bead wire temperature probe, two AAA batteries, and carrying case Built-in non-contact Voltage detector with LED alert Compact size allows measurements in tight locations Specifications Range Display counts AC Current AC Voltage DC Voltage Resistance 4000 20.00A, 200.0A 4.000V, 40.00V, 400.0V, 600V 400.0mV, 4.000V, 40.00V, 400.0V, 600V 400.0Ω, 4.000kΩ, 40.00kΩ, 400.0kΩ, 4.000MΩ, 40.00MΩ 10Hz to 10kHz 40.00nF, 400.0nF, 40.00μF, 100.0μF -4 to 1400°F (-20 to 760°C) 0.5 to 99.0% Yes Yes 7.9x2.6x1.5" (200x66x37mm) 7.2oz (205g) Frequency Capacitance Temperature Duty Cycle Diode Continuity Dimensions Weight Max. Resolution Basic Accuracy (% readings+digits) 0.01A 0.001V 0.1mV ±(2.5% + 8d) ±(1.8% + 8d) ±(0.8% + 2d) 0.1Ω 0.01Hz 0.01nF 0.1° 0.1% ±(0.8% + 2d) ±(1.5% + 2d) ±(3.0% + 5d) ±(3% + 9°F/5°C) ±(1.2% + 2d) Ordering Information MA250 ........................200A AC Clamp Meter + NCV MA250-NIST................MA250 with NIST Certificate www.extech.com Specifications subject to change without notice. 8/3/12 - R1 Copyright © 2009-2011 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.