Of greater importance is the degree of pollution of the air with pathogenic particles such as soot, which are released by the industry and especially by diesel vehicles without special filtering in the air. Such dispersion particles are responsible inter alia for reduced visibility, the inhalation of toxic substances and thus reduced labor productivity. It has also been known for some time that the particles also make a not inconsiderable contribution to many medical diseases such as asthma, bronchitis, skin and lung diseases. The particle counters are designed for easy and quick use. The particle counters of the PCE-PQC 1xEU series operate in different modes (real-time, cumulative, differential, mass concentration, ...) and display the results on the display.
Measuring range | 0.3 ... 25 μm |
Measuring channel sizes | Factory calibrated at 0.3, 0.5, 1.0, 2.5, 5.0, 10.0 μm |
Counting efficiency | 50% at 0.3 μm 100% at > 0.45 μm according to JIS |
Flow | 2.83 l / min (0.1 ft3 / min) |
Random loss | 5% at 4,000,000 particles / ft³ |
Battery | 10 h |
Light source | Long-life laser diode |
Zero count | < 1 count / 5 min (< 2 particles / ft³) |
According to ISO 21501-4 and JIS | |
Counting modes | Automatic, manual, real-time, cumulative / |
Differential, mass concentration | |
Alarms | 1 ... 9999999 counts, adjustable |
Calibration | Traceable to NIST |
Display | 4.3" WQVGA color touch display, 480x272 px |
Printer | External thermal printer |
Aspiration | Internal pump with automatic |
Flow control | |
Air outlet | Internal HEPA filter |
Battery pack | Replaceable Li-Ion battery |
Charging time | About 4 hours |
Reports | ISO 14644-1 |
EU GMP Annex 1 | |
FS 209E | |
Configuration | Memory for 50 custom configurations |
Standards | ISO 21501-4 and JIS B9921 |
Dimensions | 25.4 x 12.9 x 11.4 cm |
Weight | 1.0 kg |
Storage | 45000 data sets (ring memory) consisting of |
Particle count, temp and humidity, locations and times | |
Sample locations | Up to 1000 locations can be stored |
Samples duration | 1 s ... 99 h adjustable |
Power supply | 110 ... 240V AC 50/60 Hz |
Operating conditions | 5 ... 40°C / 41 ... 104°F |
Up to 95% RH not condensing | |
Storage conditions | 0 ... 50°C / 32 ... 122°F |
Up to 98% RH not condensing | |
Temp.-/ Humidity sensor | 0 ... +50 °C (32 ... +122 °F), 15 ... 90 % r.H. |
Internal | |
Resolution | 0.5 °C |
Accuracy | ±0.5 °C (±1 °F), ±2 % r.H. |
Interface | Ethernet, USB |
Optional interfaces | WiFi 802.11 b/g, RS485 or RS232 |
Number of measuring channels | 6 |