companies like
Need a Benchtop Airborne Particle Counter solution?
Deiiang provides professional Benchtop Airborne Particle Counter solutions
Specifications & Models
A Bench Instrument With a Screen You Can Read

A Bench Instrument With a Screen You Can Read
Fixed sampling points deserve a fixed instrument. The B200 puts a 7″ 1024 × 600 touchscreen on a stainless front panel, with a laser bench rated at 50,000 h behind it and six channels from 0.3 to 10 μm.
- One screen — counts, ISO class and 95% UCL together, which is the combination an inspector asks for.
- Audit trail — user accounts; records cannot be deleted, only archived.
- Alarm — automatic when a channel exceeds its Grade limit, rather than at the end of the run.
Printer and screen share a single record layout, so the paper and the display never disagree about what was measured.
Fixed Points, Repeatable Volumes

Fixed Points, Repeatable Volumes
Where the same point is sampled every week, the instrument stops being a measuring device and becomes a fixture. The B200 is built to sit there: 2.83 L/min, mains powered, with the sample port at a height that does not need a ladder.
- Flow — 2.83 L/min ± 5%, the standard ISO 14644-1 rate for point sampling.
- UCL sets — 300 stored, so a room can be re-evaluated later without resampling every point.
- Typical use — fixed sampling points, Grade C and D routine monitoring, compressed-gas testing and the QA bench.
The optional 12 V pack gives five hours away from mains, which covers the day the socket is being moved.
UCL Calculations and a Printer on the Bench

UCL Calculations and a Printer on the Bench
Classification is a calculation over a set of points, not a single reading. Storing 300 UCL sets means the statistics live with the instrument that produced the data.
- Storage — 100,000 records plus the UCL sets, exported over USB, RS-232 or Ethernet.
- Body — stainless front panel, ABS chassis, 5.2 kg.
- Standards — ISO 14644-1, EU GMP Annex 1, ISO 21501-4; PSL calibration certificate.
Ethernet export means the record can land in a LIMS without anyone carrying a USB stick through a change lock.
FAQ
Counts, ISO class and the 95% UCL on one page, at 1024 × 600. That combination is what an inspector asks to see, and having it on one screen avoids the usual shuffle between result and statistics.
Records carry user accounts and cannot be deleted, only archived. Settings changes are logged with the operator and the time. It is the behaviour you expect from a compliance instrument, applied to a bench counter.
300 sets, so a room can be re-evaluated later without resampling every point. Classification is a calculation over a set of points, and the set is the thing worth keeping — not just the individual readings.
No. The built-in 58 mm printer produces the record directly, and it uses the same layout as the screen so the two never disagree about what was measured.
USB, RS-232 or Ethernet. Ethernet is the useful one in a plant: the record lands in the system without anyone carrying a stick through a change lock.
Fixed, at 5.2 kg with a stainless front panel. It is designed for the sampling point that is always in the same place. An optional 12 V pack gives five hours away from mains for the day the socket is being moved.
MENU