Extech Instruments EX505 User's Guide

User's Guide Autoranging True RMS Multimeter Extech EX505

EX505-EU-EN-V7.0-12/11 10FREQUENCY SENSITIVITY (ELECTRICAL) The frequency sensitivity is range dependent when the function is selected from while in t

EX505-EU-EN-V7.0-12/11 11Maintenance WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before removing the back

EX505-EU-EN-V7.0-12/11 12AAABBF1 F2BATTERY INSTALLATION WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before

EX505-EU-EN-V7.0-12/11 13Specifications Function Range Resolution Accuracy 400mV 0.1mV ±(0.5% reading + 2 digits) 4V 0.001V 40V 0.01V 400V 0.1V ±(1.

EX505-EU-EN-V7.0-12/11 14Function Range Resolution Accuracy 400Ω 0.1Ω ±(1.2% reading + 4 digits) 4kΩ 0.001kΩ ±(1.0% reading + 2 digits) 40kΩ 0.01k

EX505-EU-EN-V7.0-12/11 15 Enclosure Double molded, waterproof (IP67) Shock (Drop Test) 2 meters (6.5 feet) Diode Test Test current of 0.3mA typical

EX505-EU-EN-V7.0-12/11 2Introduction Congratulations on your purchase of the Extech EX505 True RMS Autoranging Multimeter. This meter measures AC/DC V

EX505-EU-EN-V7.0-12/11 3CAUTIONS • Improper use of this meter can cause damage, shock, injury or death. Read and understand this user manual before o

EX505-EU-EN-V7.0-12/11 4SAFETY INSTRUCTIONS This meter has been designed for safe use, but must be operated with caution. The rules listed below must

EX505-EU-EN-V7.0-12/11 5Controls and Jacks 1. 4,000 count LCD display 2. RANGE button 3. Hz and % button 4. Mode button 5. Function switch 6. mA,

EX505-EU-EN-V7.0-12/11 6Operating Instructions WARNING: Risk of electrocution. High-voltage circuits, both AC and DC, are very dangerous and should be

EX505-EU-EN-V7.0-12/11 7DC CURRENT MEASUREMENTS CAUTION: Do not make 20A current measurements for longer than 30 seconds. Exceeding 30 seconds may ca

EX505-EU-EN-V7.0-12/11 8RESISTANCE MEASUREMENTS WARNING: To avoid electric shock, disconnect power to the unit under test and discharge all capacitors

EX505-EU-EN-V7.0-12/11 9TEMPERATURE MEASUREMENTS 1. Set the function switch to the ºF or ºC position. 2. Insert the Temperature Probe into the input