GT-321 genggam adalah penghitung partikel portabel yang menghitung partikel hingga 0,3 mikron—memberi Anda portabilitas dan keandalan dengan harga terendah di industri. Jangan biarkan ukurannya menipu Anda—GT-321 sepenuhnya mandiri dengan baterai internal dan pompa sampelnya sendiri, dan dapat diprogram, memungkinkan Anda memilih ukuran partikel yang diinginkan dari lima ukuran: 0,3, 0,5, 1,0, 2.0, atau 5.0 mikron. Tidak seperti penghitung lain yang membutuhkan waktu hingga satu menit untuk memberikan hasil, GT-321 mulai memberikan hasil konsentrasi volumetrik dalam waktu sekitar 6 detik! Ini memfasilitasi pengambilan sampel multi-situs yang cepat, melacak sumber partikel, dan tren partikel situs.
Applications
- Lingkungan Terkendali
- Kualitas udara dalam ruangan
- Pengendalian proses
- Nilai resistansi tinggi untuk meminimalkan resistansi saluran sinyal
- Aplikasi HVAC
- Pengujian Filter
- Lingkungan Laboratorium
- Lingkungan Manufaktur
- Sumber Emisi
SPESIFIKASI
| Operating Principle | ||
| Counts individual particles using scattered laser light | ||
| Performance | ||
| Count Channels: | 1 (Selectable) | |
| Particle Size Range: | 0.3, >0.5, >1.0, >2.0, and >5.0 μm (selectable) | |
| Concentration Range: | 0–3,000,000 particles per cubic foot (105,900 particles/L) | |
| Accuracy: | ± 10%, to calibration aerosol | |
| Sensitivity: | 0.3 μm | |
| Flow Rate: | 0.1 cfm (2.83 lpm) | |
| Concentration Limit: | 3,000,000 / cf | |
| Sample Time: | 1 minute total (first reading in 9 seconds, subsequently every 6 seconds) |
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| Data Memory: | None | |
| Electrical | ||
| Light Source: | Laser diode, 30 mW, 780 nm | |
| Power: | 6V self-contained battery pack–provides 8 hours of typical intermittent operation, up to 5 hours continuous use | |
| AC Adapter/Charger: | AC to DC module, 100–240 VAC to 9 VDC @ 350 mA typical | |
| Communications: | RS-232 | |
| Certifications: | Meets or exceeds CE, ISO, ASTM, and JIS international certifications | |
| Interface | ||
| Display: | 16-character LCD | |
| Keyboard: | 2-button membrane | |
| Cont. Operating Time: | 5 hours | |
| Recharge Time: | 15 hours | |
| Software: | No | |
| Power Supply / Charger: | Yes | |
| Physical | ||
| Size: | Height = 6.25” (15.9 cm) Width = 3.65” (9.3 cm) Thickness = 2.0” (5.1 cm) |
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| Weight: | 1.74 lb – 28 oz (0.79 kg) | |
| Environmental | ||
| Operating Temperature: | 0 ̊ C to +50 ̊ C | |
| Storage Temperature: | -20 ̊ C to +60 ̊ C | |
| Accessories | ||
| Supplied: | Operation Manual Custom Serial Cable AC to DC Converter Module with IEC AC Power Cord Isokinetic Sample Probe Screwdriver Carrying Case Zero Particulate Filter |
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