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Comparison

Titan Audit vs Portable Power Loggers

Same Job. Lower Cost. Permanent Option.

Titan Audit is the modern power-logger alternative — a permanent-or-temporary energy logger with split-core CTs, WiFi, and on-phone PDF audit reports, typically for less than a portable power logger. It clamps on in under five minutes and can stay installed after the audit.

When the Comparison Matters

Most energy audits rely on portable power loggers — ruggedised handheld instruments that clamp onto live conductors, log data for a few weeks, then get removed. They're the established choice. They're also costly to buy or rent, and only ever provide a temporary snapshot of equipment behaviour.

Titan Audit was designed for the same workflow — but to stay installed afterwards as a permanent monitoring point. Same split-core CTs. Class 0.5S accuracy. Same audit report output. Typically at a lower cost.

This comparison is for buyers asking: “Do I need a portable logger for this job, or can a Titan Audit do the same thing — and stick around afterwards?”

Side-by-Side Comparison

11 feature rows. Specific competitor names omitted.

FeatureTitan AuditPortable Logger APortable Logger BPortable Logger C
Installation timeUnder five minutesVaries by modelVaries by modelVaries by model
Split-core CTsYes — Class 0.5S, 100 A–1000 A (5 A secondary)YesYesYes
Accuracy classClass 0.5SClass 0.5 – 1.0Class 0.2 – 0.5Class 0.2 – 0.5
Cloud connectivityWiFi + Ethernet + RS485, built-in (no USB)USB / SD card downloadOptional Ethernet add-onOptional cellular add-on
Live remote monitoringYes, via Titan App over WiFiNo — must visit the meterNo — must visit the meterLimited (with add-on)
Audit report generationOn-site PDF from phone appPost-audit desktop softwarePost-audit desktop softwarePost-audit desktop software
Permanent installation optionYesNot typicalNot typicalNot typical
Continuous monitoringYes (with platform subscription)NoNoNo
Condition monitoringYes (runtime + baseline)NoNoNo
CO₂ trackingYes (on-device)NoNoNo
Multi-site portfolio viewYes (Energy Intelligence Platform)NoNoNo

Where the Cost Goes: Multi-Site Audit Programme

A typical scenario: an ESCO running several month-long energy audits across different sites. Compare the cost lines, then price them with your own rental rates and our quote.

Portable Logger Approach

  • Purchase, or weekly rental for every site and every week
  • Mobilisation and demobilisation visits per site
  • Manual data download after removal
  • Post-audit desktop report generation

The logger leaves with the auditor, so monitoring stops when the audit ends.

Titan Audit Approach

  • One-time hardware purchase per monitoring point
  • Installation in under five minutes per point by a qualified person
  • Data streams live over WiFi or Ethernet — no download visit
  • Audit report generated from the phone app

Plus: each meter can stay installed for permanent monitoring after the audit, converting into a platform subscription revenue stream.

The point isn't only price. Titan Audit turns a one-shot rental cost into permanent monitoring infrastructure.

When to Choose Each

The honest framing: portable loggers are still right for some jobs. Most energy audits aren't one of them.

Choose a portable power logger when…

  • •You need Class A power quality diagnostics with waveform capture and transient recording for short-term root-cause investigations
  • •You're investigating a specific fault event that requires sub-cycle resolution
  • •The audit is genuinely temporary and the site won't accept permanent equipment
  • •You only need one or two loggers and the rental economics make sense

Choose Titan Audit when…

  • You're running multiple audits across multiple sites and the rental + mobilisation costs add up
  • You want the audit hardware to convert into permanent monitoring without buying a second device
  • You need cloud-connected, multi-site portfolio management
  • You're an ESCO converting audit relationships into ongoing M&V contracts
  • You want defensible Class 0.5S data without paying premium portable logger prices

What Both Miss

Neither Titan Audit nor portable power loggers are a replacement for:

  • •Class A power quality analysers for waveform-level fault analysis (IEC 61000-4-30 Class A)
  • •Permanent revenue meters for utility billing on the main supply
  • •Process measurement instruments like flow meters or pressure transmitters

If you need those, you need them — but most energy audits don't. Most energy audits need accurate kWh, accurate power factor, runtime tracking, and a defensible report. That's exactly what Titan Audit was designed for.

Frequently Asked Questions

Six common questions about replacing portable power loggers with Titan Audit.

For Class 0.5S energy audit work — yes. Titan Audit uses the same metering engine as the Titan base meter and, in full-metering mode, also logs harmonics and THD to the 31st order. It is not a power quality analyser: for Class A power quality work involving sub-cycle waveform capture and transient analysis, a dedicated analyser is still the right tool.
As long as you want. It's designed to deploy in under five minutes for an audit (2 weeks, 4 weeks, 8 weeks) and then stay installed permanently if you choose. The same hardware works for both modes.
Yes. The Titan App generates branded PDF reports locally on the phone from data stored on the meter. Internet is only needed if you also want continuous cloud monitoring after the audit.
Calibration intervals depend on your client's or programme's QA requirements, the same as for any logger. Each Titan Audit ships calibrated, and we can advise on re-verification for your audit workflow.
In most cases, yes. Titan Audit is Class 0.5S with Class 0.5S CTs, and its parameter set and report format support BEE PAT, ASHRAE Level 2/3, and ISO 50001 audit workflows. Confirm any client-specific instrument requirements before the audit.
Three options. (1) Remove it and redeploy at the next audit site — same hardware, same workflow. (2) Leave it installed as a permanent monitoring point on the same circuit. (3) Convert it into a platform subscription for ongoing M&V, baseline tracking, and condition monitoring.

Ready to Stop Renting Loggers?

Talk to our team about Titan Audit for your next ESCO programme, BEE PAT workflows, or multi-site M&V deployment.