| Description |
Visibility measuring device
incl. connecting cable, with male connector, length 5 m, with RS-485 interface and binary input |
| Measured values |
Standard visual range, K-value |
| Maximum number of measurands |
1 |
| Measurement principles |
Scattered light forward |
| Spectral range |
|
| |
640 nm ... 660 nm
Laser, protection class 2, power < 1 mW |
|
| Measuring ranges |
|
| Standard visual range |
10 ... 500 m / 10 ... 16,000 m |
| |
Output range freely adjustable |
|
| Response time (t90) |
2 s ... 300 s |
| Accuracy |
|
| |
± 5 m
For visual range below 50 m |
| |
± 10 %
Of measured value for visual range below 5,000 m |
| |
± 20 %
Of measured value for visual range below 16,000 m |
|
| Repeatability |
|
| |
± 2 %: for a visual range of 200 m |
|
| Ambient temperature |
|
| |
–30 °C ... +55 °C |
|
| Storage temperature |
|
| |
–40 °C ... +75 °C |
|
| Ambient humidity |
|
| |
0 % ... 100 % |
|
| Electrical safety |
CE |
|
|
| Digital inputs |
1 potential-free contact:
4 V, 4.5 mA |
| Serial |
✔ |
| Type of fieldbus integration |
RS-232 |
| |
RS-485 |
| Function |
Proprietary service interface, connection to SOPAS ET software |
| |
Proprietary service interface |
|
| Dimensions (W x H x D) |
|
| |
479 mm x 117 mm x 261 mm (for details see dimensional drawings) |
|
|
|
| Material |
Stainless steel 1.4571, powder-coated |
| Energy supply |
|
| Voltage |
24 V DC, ± 10 % |
| Power consumption |
≤ 10 W |
|
| Test functions |
Automatic self-test (contamination, drift, LED, disturbing objects) |