Local Exhaust Ventilation system monitoring is governed by Occupational Safety & Health Regulations 2000

This Local Exhaust Ventilation assessment is mandatory to be conducted annually, only by a registered Hygiene Technician. However, on monthly basis your organization is allowed to conduct a general self-inspection on the general condition of the system.

In general, the efficiency of the Local Exhaust Ventilation system shall be gauged by the performance of its Duct Velocity, Face Velocity, Capture Velocity, as well as the performance (horse power) of motor and fan (rpm).

It is a requirement by DOSH that the engineering control equipment or Local Exhaust Ventilation system (LEV) be inspected at least annually besides monthly checking and recording internally.

Have any Questions?

We are happy to help! Contact us at Testo Regional Office
(Singapore, Malaysia & Indonesia)

Call : +603 7932 5990
Email : info@testo.my

Smart Probes LEV Set

Smart Probes LEV Set

If you need simple measurements for daily measurement in LEV, this is a good entry level set with a combination of thermal anemometer and differential pressure measuring instrument with smartphone operation.

Readings can be viewed conveniently on your smartphone/tablet via the testo Smart Probes App and reports can emailed immediately.

Smart Probe text

Pocket Series LEV Set

Pocket Series LEV series

This LEV measurement set is suiatble for beginner for quick and easy measurement.

The equipments are at pocket size which comes in handy to conduct a quick test for instant results. Results are display on screeen and recording values can be done easily.


Pocket series specs

Compact LEV Series

Compact series LEV

You are proficient and seasoned in LEV application measurement. This is the right tool for your usage as the compact series provides you more accurate readings as it comes with an attached extendible telescopic probe.

This willgive you an optimum results for your application measurement.


Comapct specs

Professional LEV Series

Professional LEV series

This is suitable for LEV application expert. The professional LEV series is a reliable multi-function measuring instrument for analysis, regulating and testing VAC systems.

It has an integrated pressure difference sensor for measurements with pitot static tube and filter monitoring and a wide range of optionally available sensors and probes to choose from.


Professional specs