User's Guide Mini Multimeter with Non-Contact Voltage Detector (NCV) Model EX320

EX320-en-GB_V5.4 12/14 10Maintenance WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before removing the back

EX320-en-GB_V5.4 12/14 11BATTERY INSTALLATION and LOW BATTERY INDICATION WARNING: To avoid electric shock, disconnect the test leads from any source

EX320-en-GB_V5.4 12/14 12REPLACING THE FUSES WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before removing

EX320-en-GB_V5.4 12/14 13Specifications Function Range Resolution Accuracy Non-contact AC Voltage detector 100 to 600VAC Resolution & accuracy

EX320-en-GB_V5.4 12/14 14General Specifications Diode Test Test current: 0.3mA max., Open circuit voltage: 1.5V DC typ. Continuity Check Audible s

EX320-en-GB_V5.4 12/14 2Introduction Congratulations on your purchase of the Extech EX320 Meter. The EX320 offers AC/DC Voltage, AC/DC Current, Resi

EX320-en-GB_V5.4 12/14 3CAUTIONS  Improper use of this meter can cause damage, shock, injury or death. Read and understand this user manual before

EX320-en-GB_V5.4 12/14 412345678121311109Controls and Jacks 1. AC Voltage Detector Sensor 2. AC Voltage Detector indicator light 3. LCD 4. MAX p

EX320-en-GB_V5.4 12/14 5Operating Instructions WARNING: Risk of electrocution. High-voltage circuits, both AC and DC, are very dangerous and should

EX320-en-GB_V5.4 12/14 6AC VOLTAGE MEASUREMENTS WARNING: Risk of Electrocution. The probe tips may not be long enough to contact the live parts in

EX320-en-GB_V5.4 12/14 7AC / DC CURRENT MEASUREMENTS CAUTION: Do not make current measurements at 10 Amps for longer than 30 seconds. Exceeding 30

EX320-en-GB_V5.4 12/14 8RESISTANCE MEASUREMENTS WARNING: To avoid electric shock, disconnect power to the unit under test and discharge all capacito

EX320-en-GB_V5.4 12/14 9DIODE TEST 1. Set the function switch to the position. 2. Insert the black test lead banana plug into the negativ