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Summary of Contents for Extech Instruments EX520A
- Page 1 Quick Start True RMS Industrial Multimeter MODEL EX520A...
- Page 2 Quick Start (EN) INTRODUCTION The Extech EX520A measures AC/DC Voltage, AC/DC Current, Re- sistance/Continuity, Capacitance, Frequency/Duty Cycle, Diode, and Temperature. Additional measurement features include a low impedance (LoZ) voltage mode and a low pass filter (LPF) mode. This meter features a water-proof, rugged design intended for in- dustrial use.
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Page 3: Quick Steps
Input Protection Limits Function Maximum Input AC/DC Current (A) 10 A (1000 V) fast acting fuse (30 seconds maximum at 15 minute intervals) AC/DC Current (mA, µA) 800 mA (1000 V) fast acting fuse AC/DC Voltage 1000 V DC and AC RMS AC/DC Voltage (LoZ) 600 V DC and AC RMS Frequency, Resistance, Capacitance, Diode,... -
Page 4: Meter Description
METER DESCRIPTION Backlit LCD with bar graph. Control buttons. Function switch. 10 A positive test lead input. µA and mA positive test lead input. Voltage, frequency, duty cycle, resistance, diode, continuity, ca- pacitance, temperature positive test lead input. Negative (common) input test lead input. -
Page 5: Display Description
DISPLAY DESCRIPTION Auto range. Data Hold. Measurement reading. Maximum and Minimum readings. Relative (zero). Diode. Continuity. Low Pass Filter. Low impedance. 10. Unit of measure and range prefixes. 11. Bar graph. 12. Low battery. 13. Alternating Current. 14. Negative polarity (minus). - Page 6 Maximum and Minimum Readings Press the MAX/MIN button to toggle the maximum and minimum reading displays. The MAX and MIN display icons show the se- lected mode. Long press the MAX/MIN button to exit. Relative (REL) Mode The Relative feature allows you to make measurements relative to a stored reference.
- Page 7 MEASURING VOLTAGE, FREQUENCY, RESISTANCE, DIODE, CAPACITANCE Voltage, frequency, resistance, diode, and capacitance measure- ments are made with the test leads placed ‘across’ the device or circuit under test (in parallel). WARNING Risk of electrocution. High-voltage AC and DC circuits are extremely danger- ous and should be measured with great care.
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Page 8: Measuring Current
MEASURING CURRENT Current measurements are made with the test leads placed in ser- ies with the circuit under test. WARNING Do not make 10 A current measurements for longer than 30 seconds. 1. Rotate the function switch to the desired current function. Use the MODE button to select AC or DC. -
Page 9: Basic Specifications
BASIC SPECIFICATIONS For complete specifications, please download the user manual. Display Backlit LCD with bar graph Over-range OL display indication Battery power 9 V battery Operating 32 to 122℉ (0 to 50℃) temperature Operating humidity 80% RH max. up to 87℉ (31℃) Dimensions 7.2 x 3.3 x 2.2 in. -
Page 10: Customer Support
CUSTOMER SUPPORT Customer Support Local Telephone List: https://support.flir.com/contact Returns (RMA): https://customer.flir.com/Home WARRANTY Teledyne FLIR warrants this Extech brand instrument to be free of defects in parts and workmanship for three years from date of ship- ment. To view the full warranty text, please visit the support site, link below. -
Page 12: Quick Start
Quick Start last page Website http://www.flir.com Customer support http://support.flir.com Copyright © 2024, FLIR Systems, Inc. All rights reserved worldwide. Disclaimer Specifications subject to change without further notice. Models and accessories subject to regional market considerations. License procedures may apply. Products described herein may be subject to US Export Regulations. Please refer to exportquestions@flir.com with any questions.
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