Short answer: A sound level meter for workplace noise in the UK should be selected as part of a risk-assessment method, not as a substitute for one. Electroniclevel lists the CENTER-32 Digital Sound Level Meter, English Version and describes it for preliminary comparisons; the title includes IEC 61672-1 Class 2 wording. The page does not publish range, accuracy, weighting, time response, calibration, logging or a full survey method. HSE says workplace noise assessment should estimate representative exposure, identify affected people and determine controls. Use this listing as a candidate for initial checks, then obtain competent advice where the decision concerns employee risk or compliance.

Define the workplace assessment question

A manager may want to compare an extraction unit, identify a louder bay or decide whether a competent assessment is needed. HSE says the aim of risk assessment is to understand who may be affected, estimate representative exposure and decide controls. State that purpose before buying.

HSE workplace pointWhat the buyer should prepare
Who may be affectedWorker, task, location and time near the source
Representative exposureTasks, durations and day-to-day variation
Control decisionWhat change or protection may follow
Instrument fitManual, settings, calibration and evidence required
Product feature overview

Use a preliminary workplace sequence

As checked on 8 September 2026, HSE's regulations page identifies lower and upper exposure action values of 80 and 85 dB(A), with an exposure limit value of 87 dB(A), but those values relate to defined exposure calculations and controls. They are not a licence to treat one spot reading as a worker's daily exposure.

  1. List the workers, tasks, locations and durations that form the noise question.
  2. Record machine condition, position, date, time and observation period.
  3. Confirm the meter's settings, documentation and calibration evidence before formal use.
  4. Use a competent person to interpret exposure and decide controls.
  5. Retain the records and action plan with the assessment.

What the CENTER-32 page leaves open

The page does not publish measurement range, accuracy, weighting, time response, peak or integrating functions, data storage, calibration, certificate, microphone position or operating limits. The manufacturer does not specify those details in the supplied material. The listed Class 2 wording does not resolve them.

Formal workplace decisions need the right method

HSE says risk assessment is more than measurements and requires reliable information representative of the work. If the purchase is for a Noise at Work assessment, hearing-protection decision, health surveillance decision or compliance record, ask a competent occupational-noise professional what instrument and method are required.

Use the CENTER-32 only within a documented preliminary workflow unless the exact method and evidence have been confirmed for workplace exposure assessment. Read Walk-Through Noise Check vs a Full UK Workplace Survey for related guidance. Read Buying a CENTER-32 Sound Level Meter in the UK for related guidance. Review the documented specification on the CENTER-32 Digital Sound Level Meter, English Version product page before ordering.

Sources and safety context