IV-1 Transmissometer
CAPABILITIES
Continuous remote measurement of meteorological optical range (MOR) using the principle of forward scattering and transmission measurement.
COMPLETE SET
- nephelometer;
- transmissometr;
- obstruction light;
- bracket;
- electronic unit;
- interface unit (optional);
- modem surge protection unit;
- installation kit;
- cable set;
- SPTA set;
- PC (optional).
Specifications
| Range of atmospheric transmission factor measurement with 0.001 resolution | 0 ÷1 |
| Permissible absolute error of atmospheric transmission factor measurement, % | ± 0.3 |
| MOR range, m | 10 ÷ 30 000 |
| MOR permissible relative error, %: - 10 ÷ 250 m - 250 ÷ 400 m - 400 ÷ 1 500 m - 1 500 ÷ 10 000 m - 10 000 ÷ 30 000 m |
± 15 ± 10 ± 7 ± 10 ± 20 |
| Sampling period, s | 5 |
| Output interface | RS485, modem |
| Power supply voltage (50 Hz), V | 230 ± 23 |
| Power consumption, W, max | 200 |
| Overall dimensions, mm, max: - transmissometr - nephelometer - bracket - obstruction light |
1206 × 770 × 3050 820 × 290 × 350 311 × 65 × 8 308 × 96 × 688 |
| Weight, kg, max: - transmissometr - nephelometer - bracket - obstruction ligh |
150 4,5 2 5,4 |
| Operation environment: - ambient temperature, °C - relative air humidity at +25°C, % - atmospheric pressure, kPa |
-50 ...+50 100 66,0 ÷ 106,7 |
THE DEVICE PROVIDES
- joint operation of MOR measuring instruments;
- automatic calibration;
- luminous flux automatic regulation;
- automatic adjustment of the device at the
- installation site;
- on-site self-testing;
- continuous round-the-clock operation.
