Compact MultiMeters + Voltage Detector Combination MultiMeters with Built-in Non-Contact AC Voltage Detector To quickly check for the presence of AC Voltage before testing EX300 Series Features: Model EX310 • 0.5% basic accuracy • Manual ranging • Built-in non-contact AC Voltage Detector with red LED indicator and audible beeper Model EX320 • Large 1” digits make it easy to read • Low battery indicator • Complete with stand, test leads, protective holster, batteries, bead wire, temperature probe (-22 to 572°F/-30 to 300°C) (Model EX330) • Autoranging • Max Hold: captures highest reading • Data Hold: freezes the display • Auto Power Off: conserves battery life Model EX330 • Autoranging • Data Hold: freezes the display • Auto Power Off: conserves battery life S E R I E S EX300 • Type K Temperature °F/°C switchable • Capacitance • Frequency • Relative function Built-in Non-Contact Voltage Detector automatically detects a live wire when the red LED is lit with audible beeper Specifications Display counts Basic Accuracy NC Voltage Detector DC Voltage AC Voltage DC/AC Current Resistance Capacitance Frequency Temperature (Type K) EX310 2000 0.5% 100 to 600VAC 0.1mV to 600V 0.1V to 600V 0.1mA to 10A 0.1Ω to 2000kΩ — — — EX320 2000 0.5% 100 to 600VAC 0.1mV to 600V 0.1mV to 600V 0.1μA to 10A 0.1Ω to 20MΩ — — — Duty Cycle Diode/Continuity Dimensions — Yes 5.7x2.9x1.6" (147x76X42mm) 9oz (260g) — Yes 5.7x2.9x1.6" (147x76X42mm) 9oz (260g) Weight EX330 4000 0.5% 100 to 600VAC 0.1mV to 600V 0.1mV to 600V 0.1μA to 10A 0.1Ω to 40MΩ ✓ 0.001nF to 200μF ✓ 0.001Hz to 40MHz ✓ -4 to 1382°F ✓ (-20 to 750°C) ✓ 0.1 to 99.9% Yes 5.7x2.9x1.6" (147x76X42mm) 9oz (260g) Ordering Information: EX310 ................Mini Manual Ranging MultiMeter + Voltage Detector EX310-NIST ......EX310 MultiMeter with NIST Certification EX320 ................Mini Autoranging MultiMeter + Voltage Detector EX320-NIST ......EX320 MultiMeter with NIST Certification EX330 ................Mini Autoranging MultiMeter with Temp + Voltage Detector EX330-NIST ......EX330 MultiMeter with NIST Certification www.extech.com Specifications subject to change without notice. 4/30/09 - R1 Copyright © 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.