Vacuum dry and wet dirt in intensive cleaning of offices, workshops and building sites.

Air quality meter Trotec BQ21
Key features
- Particles, channels2 units
- Particles, duct dimensions2,5 / 10 µm
- Particles, measuring rangeDa 0 a 2.000 µg/m³
- Particles, resolution1 µg/m³
- Air temperature measuring rangeDa 0 a 50 (da 32 a 122 °F) °C
- Air temperature resolution0,1 (0,1 °F) °C
What it is
Air quality meter Trotec BQ21. Key specifications: particles, channels 2 units, particles, duct dimensions 2,5 / 10 µm, particles, measuring range Da 0 a 2.000 µg/m³.
Electrical and gas measuring instruments include testers, clamp meters, cable detectors, moisture meters and gas detectors for checks and diagnostics on site and in maintenance.
What it is for
Used for inspecting plant, pipework and structures, for work in dusty environments and for measuring on site and in the workshop.
How to use it
Choose an instrument with the measurement category suited to the installation and check that the probes and leads are undamaged. Select the quantity and range before connecting and, on live circuits, wear insulating gloves and do not touch the metal parts of the probes. Switch on and zero gas and moisture detectors in a clean environment before measuring.
Where it is used
- Building services
- Sanitisation
- Workplace safety and PPE
Technical data
- Particles, channels: 2 units
- Particles, duct dimensions: 2,5 / 10 µm
- Particles, measuring range: Da 0 a 2.000 µg/m³
- Particles, resolution: 1 µg/m³
- Air temperature measuring range: Da 0 a 50 (da 32 a 122 °F) °C
- Air temperature resolution: 0,1 (0,1 °F) °C
- Data interface: Bluetooth 4.0
- Power supply: 1 internal 7.2V lithium-ion battery
Who it is for
Designed for industrial cleaners, HVAC technicians and health and safety officers.
Technical specifications
| Feature | Value |
|---|---|
| Particles - size | µm |
| Air temperature - measuring range | °C |
| Air temperature - resolution | °C |
| Humidity - measuring range | % RH |
| Humidity - resolution | % RH |
| Product dimensions (L x W x H) | mm |
| Weight | g |
Related products
- Moisture meter Aquant Heylo Dantherm Group
- Pressure meter for CM method Trotec CM Business
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- Gas leak detector spray Sigill NPT — from the category Gas Detectors
- Browse the whole category: Electrical and Gas Measuring Instruments
Before you order
In your request, please state the dimensions and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 8
| Particles, channels | 2 units |
|---|---|
| Particles, duct dimensions | 2,5 / 10 µm |
| Particles, measuring range | Da 0 a 2.000 µg/m³ |
| Particles, resolution | 1 µg/m³ |
| Air temperature measuring range | Da 0 a 50 (da 32 a 122 °F) °C |
| Air temperature resolution | 0,1 (0,1 °F) °C |
| Data interface | Bluetooth 4.0 |
| Power supply | 1 internal 7.2V lithium-ion battery |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Seal off the work area and stop dust and dirt reaching the rest of the premises.
For safety
Protect the airways from dust, fumes, gases and vapours during work.



