Extech Instruments 380950 User Manual Download Page 1 | Manualshive

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User's Guide

Model 380950
80A Mini AC/DC Clamp Meter

99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431

Visit us at www.TestEquipmentDepot.com

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Summary of Contents for 380950

Page 1: ...User s Guide Model 380950 80A Mini AC DC Clamp Meter 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot com ...

Page 2: ...nce modes Do not measure current on a circuit whose voltage exceeds 240V When changing ranges always disconnect the test leads from the circuit under test CAUTIONS Improper use of this meter can cause damage shock injury or death Read and understand this user manual before operating the meter Always remove the test leads before replacing the battery or fuses Inspect the condition of the test leads...

Page 3: ...Backlight Button 7 Mode select button 8 Range select button 9 Hz Duty Cycle button 10 COM input jack 11 V Ω Hz jack 12 Battery cover rear AC AC alternating current DC DC direct currrent Minus sign AUTO AutoRange mode ZERO ZERO mode Audible Continuity HOLD Data Hold mode Low Battery icon Diode test mode m milli V Volts A Amps K kilo M Mega Ω Ohms ...

Page 4: ...V Ω Hz jack 3 Select AC or DC with the MODE button 4 Connect the test leads to the circuit under test 5 Read the voltage on the display The display will indicate the proper decimal point and value Resistance Measurements 1 Set the function switch to the Ω CAP position 2 Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive VΩ Hz ja...

Page 5: ...ack Insert the red test lead banana plug into the positive VΩHz jack 4 Press the ZERO key to null the meter display 5 Touch the test probe tips to the capacitor you wish to check 6 Read the capacitance value on the display Frequency or Duty Cycle Measurements 1 Turn the rotary switch to the Hz position 2 Insert the black test lead banana plug into the negative COM jack and the red test lead banana...

Page 6: ...e the resolution from 0 1 to 1 Data Hold To freeze the LCD meter reading press the HOLD button While data hold is active the HOLD display icon appears on the LCD Press the HOLD button again to return to normal operation Backlight Press and hold the HOLD button for 2 seconds to turn the backlight on off Note The HOLD feature will activate when the backlight is turned on Press the HOLD button again ...

Page 7: ... AC Voltage 50 60Hz 600V 2 0 5 digits 400 0Ω 1 0 4 digits 4 000kΩ 40 00kΩ 400 0kΩ 1 5 2 digits 4 000 MΩ 2 5 3 digits Resistance 40 00MΩ 3 5 5 digits 40 00nF 5 30 digits 400 0nF 3 5 digits 4 000µF 40 00µF 3 5 5 digits Capacitance 100 0µF 5 5 digits 5 000Hz 1 5 5 digits 50 00Hz 500 0Hz 5 000KHz 50 00KHz 500 0KHz 5 000MHz Frequency 10 00MHz 1 2 2 digits Sensitivity 10Vrms min 0 5 to 99 0 1 2 2 digits...

Page 8: ...nsulation to IEC1010 1 1995 EN61010 1 1995 Overvoltage Category III Pollution Degree 2 PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORIES OVERVOLTAGE CATEGORY I Equipment of OVERVOLTAGE CATEGORY I is equipment for connection to circuits in which measures are taken to limit the transient overvoltages to an appropriate low level Note Examples include protected electronic circuits OVERVOLTAGE CATEGORY I...

Page 9: ...e instrument for service during or beyond the warranty period contact the Customer Service Department at 781 890 7440 ext 210 for authorization or visit our website www extech com for contact information A Return Authorization RA number must be issued before any product is returned to Extech The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in ...

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