Mô tả
| Code No. | 080000-73 | |
| Model | LD-5R | |
| Measuring Principle | Light scattering method | |
| Light Source | Laser diode | |
| Measurement Sensitivity | 1 CPM = 0.001 mg/m3 (for standard particles) | |
| Measurement Range | 0.001 to 10.000 mg/m3 (for standard particles) | |
| Measurement Accuracy | ±10% (for standard particles) | |
| Suction Flow Rate | 1.7 L/min. | |
| Suction Equipment | Suction pump | |
| Display | Color graphic LCD | |
| Data on Display | • Cumulative count • Measurement time • Bar chart • Instantaneous value (CPM) • Trend chart • Current time
• Mass-concentration conversion value • K factor • Remaining battery power • Error message |
|
|
Function |
Timer | Time set at 1, 2, 10, 60 or 240 minute(s), discretionary setting, manual |
|
Logging Measurement |
Number of logging points: 60,000 Minimum logging cycle: 1 second
Maximum measurement time: 9,999 hours and 59 minutes Log data: CPM value, measurement start time, data counts, logging cycle and etc. |
|
| Span Check | Automatic sensitivity correction | |
| BG Reset | BG measurement, recording and reduction | |
|
Output |
Analog |
0-1 VDC, Output impedance 100Ω, Three range selection
(1) 0 to 1,000 CPM: 0-1 V, 1,000 to 10,000 CPM: 0.1-1 V (2) 0 to 1,000 CPM: 0-1 V (3) 0 to 10,000 CPM: 0-1 V |
| Pulse | Open collector
Withstand voltage: 12 V maximum |
|
| USB | Output of data recorded on the main unit | |
| Communication: USB | Reading of data and main unit setting with the use of dedicated USB communication software | |
| Power Source | Batteries | AA alkaline batteries: 6 pieces
Operating time: Approx. 10 hours |
| AC Adapter | 100 to 240 V AC | |
| Operating Environment | Temperature: 0 to 40 deg. C, Humidity: 5 to 90% | |
| Dimensions | 184 mm W × 68 mm D × 109.5 mm H | |
| Weight | Approx. 1.1 kg (incl. batteries) | |
| Standard Accessories | AC adapter, six AA batteries, shoulder belt , 1 Backup Filter & 1 TF98R Filter | |
| Options | Soft case, communication cable with software, air suction adapter, and analog pulse cable | |
