Agilent Technologies U1251B Guia do Utilizador Página 1

Agilent TechnologiesAgilent U1251B and U1252B Handheld Digital MultimeterQuick Start GuideThe following items are included with your multimeter:If any

U1251B and U1252B Quick Start GuideFrequency and Frequency Counter MeasurementsWARNING• Use the frequency counter for low voltage applications. Never

U1251B and U1252B Quick Start GuideSquare Wave Output (for U1252B only)NOTEPressing is the same as pressing .1 Turn the rotary switch to . Default

Safety Notices Safety InformationThis meter is safety-certified in compliance with EN/IEC 61010-1:2001, UL 61010-1 Second Edition and CAN/CSA 22.2 610

Printed in MalaysiaU1251-90046Fifth Edition, September 9, 2013© Agilent Technologies, Inc., 2009–2013Agilent Technologies

U1251B and U1252B Quick Start GuideCharging the BatteryNOTEFor the battery charger, the mains supply voltage should not fluctuate by plus or minus 10%

U1251B and U1252B Quick Start GuideFunctions and FeaturesCAUTIONCAUTION• Upon initial use (or after a prolonged storage period), the rechargeable batt

U1251B and U1252B Quick Start GuideInput Terminals and Overload ProtectionMeasurement Functions Input Terminal Overload ProtectionVoltage COM 1000 V R

U1251B and U1252B Quick Start GuidePerforming Voltage MeasurementsMeasuring AC voltage1 Set the rotary switch to . For and mode, press to ensur

U1251B and U1252B Quick Start GuideUsing the Filter1 To enter the Setup mode, switch off the meter, then turn the rotary knob to any non-OFF position

U1251B and U1252B Quick Start GuidePerforming Current MeasurementsCAUTIONCAUTION• If the current is ≤ 440 mA, connect the red and black test leads to

U1251B and U1252B Quick Start GuidePerforming Resistance, Conductance, and Continuity Measurements1 Set the rotary switch to .2 Connect the red and b

U1251B and U1252B Quick Start GuidePerforming Capacitance and Temperature MeasurementsCapacitance1 Set the rotary switch to .2 Connect the red and bl