Occupational hygiene instruments
Precision instruments for occupational hygiene surveys — noise, air quality, heat stress, light and more.
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Anticipate, identify, assess and control workplace health hazards
Occupational hygiene programmes aim to prevent illnesses and injuries arising from workplace hazards. Since the Occupational Health and Safety Act of 1993, occupational illness has been recognised alongside accident-related injury in South Africa.
Central to any survey is the micro-climate — an individual's immediate work environment — including personal dosimetry for noise, solvents, dust and toxic compounds.
- Indoor air quality and CO2
- Noise dosimetry and sound level surveys
- WBGT heat stress, temperature and humidity
- Light and air velocity measurements
Everything for a complete hygiene survey
Noise
Optimus sound level meters and doseBadge dosimeters for hearing conservation programmes.
Air quality
IAQ meters, CO2 monitors, particulate sensors and multi-gas detectors.
Climate and light
WBGT heat stress, thermal comfort, lux and air velocity instruments.
Instruments for occupational hygiene

Noise
Sound level meters, dosimeters and noise stations.

Indoor Air Quality
CO2, particulate and ventilation monitoring.

Heat Stress & Thermal Comfort
WBGT and thermal comfort meters.

Light
Lux meters and LED light kits.

Air Speed
Anemometers and micromanometers.

Gas Detection
Portable, fixed and wireless gas detectors.
Questions from occupational hygiene safety teams
Need advice for your site? Call +27 87 806 5570 or send us a message.
What instruments are used in an occupational hygiene survey?
Common instruments include noise dosimeters and sound level meters, IAQ and CO2 meters, gas detectors, WBGT heat stress meters, lux meters and air velocity meters.
What is personal dosimetry?
Measuring an individual worker's exposure — for example with a noise dosimeter worn during a shift — rather than measuring the general area.
Can you calibrate hygiene instruments?
Yes. We calibrate noise, IAQ, heat stress and light instruments and issue certificates of conformance.
