Wednesday, 4 November 2026|01:30:46 IST

DPA-1 vs DPA-1i vs PT-AC – Product Comparison Summary

Embuilt Technologies offers three single-phase power testing solutions designed for LED bulbs, LED drivers, SMPS, fans, motors and other AC-powered electrical products. All three models measure essential AC parameters, including Voltage, Current, Watt, Power Factor (PF), Frequency and VA. However, they differ in testing facilities, computer connectivity and data recording capabilities.

Key Differences at a Glance

FeatureDPA-1DPA-1iPT-AC
MeasurementAC ParametersSameSame
Tolerance SettingNot AvailableCurrent, Watt, PFCurrent, Watt, PF
Pass/Fail IndicationNot AvailableBuzzerTower Light with Buzzer + Red/Green LED
Computer InterfaceNot AvailableUSB PortUSB Port
Data RecordingNot AvailableThrough ComputerPen Drive + Internal Memory (32,000 Reports) + Computer
Barcode SoftwareNot AvailableAvailableAvailable

Product Highlights

DPA-1 – Basic Power Analyzer

An economical solution for essential AC electrical parameter measurement. Suitable for routine testing where tolerance setting, automated pass/fail indication and data recording are not required.

DPA-1i – Advanced Power Analyzer

Offers additional testing facilities, including tolerance setting, buzzer-based pass/fail indication, USB computer interfacing and barcode software. Test data can be recorded through a computer.

PT-AC – Advanced Production Tester

Provides enhanced production testing facilities with tolerance setting, tower light indication, red/green LED status, buzzer alerts, USB connectivity and multiple data recording options. Its internal memory can store up to 32,000 test reports, along with pen drive and computer-based recording.

Final Recommendation

  • DPA-1: Best suited for basic electrical measurement.
  • DPA-1i: Suitable for testing with tolerance settings and computer-based data recording.
  • PT-AC: Ideal for production environments requiring enhanced Pass/Fail indication and independent test data storage.

Key Advantage: PT-AC offers the most comprehensive production-testing and data-recording facilities among the three models.

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