Particle Counter Abakus® mobil air
®
The particle counter “Abakus mobil air” is an evaluation system for measuring the number and size of
particles in air and in gaseous media. The measuring system is suitable for stationary as well as mobile
use. By default the device is delivered with a sensor LDS 328 (additional sensors see table). These
include monitoring and checking of clean rooms, clean benches, filter facilities in operation rooms, filling
facilities in the pharmaceutical industry, separation efficiency determination of filters. The simple menu-
prompting feature enables an efficient way of working from the start. During the measurement, the LCD
display gives you the overview of 32 particle size channels, date, time and the number of the running
measurement. The measuring results are represented as a table. After the end of measurement, a thermal
printer enables you to print out the data together with threshold value exceedings and sample
identification. With the software “Log and Show“, you can do further processing of the measuring results at
the PC; the software also allows direct measuring and archiving. The automatic calibrating function of the
particle counter enables an easy checking and recalibration of the system.
Technical Specifications
                           ®
Particle counter Abakus
Flow generation                    :      vacuum pump
Optical system                     :      90° scattering focussing optics
Display and control                :      background-lighted graphical LCD display, 5-key-operation
Measuring/pause time               :      1 (or 0) seconds – 99 hours
Measuring mode                     :      single measurement with 1 – 9 measurements per cycle or
                                          continuous measurement
Data contents per data batch       :      date, time, sample identification/number, measuring time,
                                          pause time, 32 freely programmable particle size channels with
                                          distributive, cumulative particle number and volume distribution,
                                          mean value depending on setting
Alarm level                        :      programmable for each clean room class
Printer                            :      thermal printer DPU 414 (114mm)
Computer interface                 :      RS 232 C (V. 24)
Power supply                       :      230/115 VAC, 50/60 Hz, max. 250W
Dimensions in mm                   :      260 * 360 * 180 (L x W x H)
Weight                             :      12 kg (stainless steel) 10 kg (aluminium)
Accessories                        :      evaluation software “Log and Show“; sensors for temperature, rel.
                                          air humidity, differential pressure and air velocity;
                                          sampling handle with start/stop switch for initiating measurements
                                          at a distance of up to 5 m from the device;
                                          carrying case; air pressure injector for flow generation
Particle sensors
 Model               Flow rate in l/min     Measuring range in µm     Max. concentration    Light source
                                             with Latex calibration        particle
 LDS 228                   28.3                    0.2 – 10            1 000 000 / cbf      Laser diode
 LDS 328                   28.3                    0.3 – 10            1 000 000 / cbf      Laser diode
 LDS 32.8s                 2.83                    0.3 – 10             1 000 000 / l       Laser diode
 LDS 528                   28.3                    0.5 – 10            1 000 000 / cbf      Laser diode
 LDS 2/2                   28.3                     5 – 500            1 000 000 / cbf      Laser diode
                                           Markus Klotz GmbH
  Theodor-Heuss-Straße 23 75378 Bad Liebenzell Phone 07052/92336 Fax 07052/92338 E-mail info@fa-klotz.de