Extech Instruments EX310 User's Guide

User's Guide Mini Multimeter with Non-Contact Voltage Detector (NCV) Model EX310

Model EX310-EU-ENG – V7.2– 05/2008 10DIODE TEST 1. Set the function switch to the position. 2. Insert the black test lead banana plug into

Model EX310-EU-ENG – V7.2– 05/2008 11 Maintenance WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before remov

Model EX310-EU-ENG – V7.2– 05/2008 12BATTERY INSTALLATION and LOW BATTERY INDICATION WARNING: To avoid electric shock, disconnect the test leads from

Model EX310-EU-ENG – V7.2– 05/2008 13 1. Removable Rubber Holster 2. Meter 3. Battery 4. Fuses 5. Compartment Cover 6. Rubber Holster REPLACING

Model EX310-EU-ENG – V7.2– 05/2008 14Range Specifications Function Range Resolution Accuracy Non-contact AC Voltage detector 100 to 600V Resolution

Model EX310-EU-ENG – V7.2– 05/2008 15General Specifications Diode Test Bias voltage: 2.3VDC Continuity Check Audible signal will sound if the resist

Model EX310-EU-ENG – V7.2– 05/2008 16PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY OVERVOLTAGE CATEGORY I Equipment of OVERVOLTAGE CATEGORY I is equip

Model EX310-EU-ENG – V7.2– 05/2008 2Introduction Congratulations on your purchase of the Extech EX310 MultiMeter. The EX310 offers AC/DC Voltage, AC/D

Model EX310-EU-ENG – V7.2– 05/2008 3SAFETY INSTRUCTIONS This meter has been designed for safe use, but must be operated with caution. The rules listed

Model EX310-EU-ENG – V7.2– 05/2008 4CAUTIONS • Improper use of this meter can cause damage, shock, injury or death. Read and understand this user man

Model EX310-EU-ENG – V7.2– 05/2008 5Controls and Jacks 1. AC Voltage Detector Sensor 2. AC Voltage Detector indicator light 3. LCD 4. Non-contact

Model EX310-EU-ENG – V7.2– 05/2008 6Operating Instructions WARNING: Risk of electrocution. High-voltage circuits, both AC and DC, are very dangerous a

Model EX310-EU-ENG – V7.2– 05/2008 7AC VOLTAGE MEASUREMENTS WARNING: Risk of Electrocution. The probe tips may not be long enough to contact the live

Model EX310-EU-ENG – V7.2– 05/2008 8BATTERY VOLTAGE TEST CAUTION: Do not measure batteries while they are installed in the devices they are powering.

Model EX310-EU-ENG – V7.2– 05/2008 9RESISTANCE MEASUREMENTS WARNING: To avoid electric shock, disconnect power to the unit under test and discharge al