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SIGLENT TECHNOLOGIES SDM3045X - User Manual

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SDM3045X Service Manual I
SDM3045X
Digital Multimeter
Service Manual
SM06034-E02C
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Summary

General Safety Summary

To Avoid Fire or Personal Injuries

Lists safety precautions for preventing fire and personal injury during operation.

Avoid Electric Shock

Advises against connecting/disconnecting probes or leads while connected to a voltage source.

Ground the Product

Stresses the importance of proper grounding for electrical safety.

Do Not Operate With Suspected Failures

Instructs to have suspected damaged instruments inspected by qualified personnel.

Do Not Operate in Wet;Damp Conditions

Warns against operating the instrument in wet or damp conditions.

Do Not Operate in an Explosive Atmosphere

Advises against operating in explosive atmospheres to prevent hazards.

Specifications

DC Characteristics

Details the DC voltage, current, resistance, diode, and continuity test specifications.

AC Characteristics

Details the AC voltage and current measurement accuracy specifications.

Frequency and Period Characteristics

Details accuracy specifications for frequency and period measurements.

Performance Verification

DC Voltage and DC Current Gain Verification

Details verification procedures and expected results for DC voltage and current gain.

Frequency Accuracy Verification

Details the procedure and expected results for frequency accuracy verification.

AC Voltage and AC Current Verification

Details verification procedures and expected results for AC voltage and current.

Capacitance Verification

Details the procedure and expected results for capacitance verification.

Assembly Procedures

Disassembly Procedures

Details the step-by-step process for disassembling the multimeter.

Troubleshooting

Check the Power Supply

Check the Analog Board

Check the Main Board

Voltage Check

Details procedures for checking DC voltage test points on the main board.

Quick Guide for General Failures

Provides a quick reference for troubleshooting common hardware failures.

Summary

General Safety Summary

To Avoid Fire or Personal Injuries

Lists safety precautions for preventing fire and personal injury during operation.

Avoid Electric Shock

Advises against connecting/disconnecting probes or leads while connected to a voltage source.

Ground the Product

Stresses the importance of proper grounding for electrical safety.

Do Not Operate With Suspected Failures

Instructs to have suspected damaged instruments inspected by qualified personnel.

Do Not Operate in Wet;Damp Conditions

Warns against operating the instrument in wet or damp conditions.

Do Not Operate in an Explosive Atmosphere

Advises against operating in explosive atmospheres to prevent hazards.

Specifications

DC Characteristics

Details the DC voltage, current, resistance, diode, and continuity test specifications.

AC Characteristics

Details the AC voltage and current measurement accuracy specifications.

Frequency and Period Characteristics

Details accuracy specifications for frequency and period measurements.

Performance Verification

DC Voltage and DC Current Gain Verification

Details verification procedures and expected results for DC voltage and current gain.

Frequency Accuracy Verification

Details the procedure and expected results for frequency accuracy verification.

AC Voltage and AC Current Verification

Details verification procedures and expected results for AC voltage and current.

Capacitance Verification

Details the procedure and expected results for capacitance verification.

Assembly Procedures

Disassembly Procedures

Details the step-by-step process for disassembling the multimeter.

Troubleshooting

Check the Power Supply

Check the Analog Board

Check the Main Board

Voltage Check

Details procedures for checking DC voltage test points on the main board.

Quick Guide for General Failures

Provides a quick reference for troubleshooting common hardware failures.

SIGLENT TECHNOLOGIES SDM3045X Specifications

General IconGeneral
ModelSDM3045X
CategoryMultimeter
BrandSIGLENT TECHNOLOGIES
Display4.3 inch color LCD
DC Current Range±10A
AC Current Range±10A
Capacitance Accuracy1%
Frequency Accuracy0.1%
InterfaceUSB
Power Supply100 V - 240 V AC, 50/60 Hz

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