Tunnel Sensors
VISIC100SF
VISIC100SF-1200
1069431
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Technical specifications
| Description | Visibility sensor for measuring K-values in tunnels
with internal heater for correction on fog |
| Measured values | Visibility (K-value), CO, NO, NO2 |
| Measurement principles | Scattered light forward, electrochemical cell |
| Measuring ranges | | | Visibility (K-value) | 0 ... 15 km⁻¹ | | CO | 0 ... 300 ppm | | NO | 0 ... 100 ppm | | NO2 | 0 ... 5 ppm |
|
| Response time (t90) | ≤ 60 s |
| Accuracy | | | CO (0 ... 200 ppm) | ≤ 1 ppm
For 0 ... 30 ppm | | CO (0 ... 200 ppm) | ≤ 1 %
Of measuring range full scale (according EN 50545). For 30 ... 100 ppm | | CO (0 ... 200 ppm) | ≤ 2 %
Of measuring range full scale (according EN 50545). For 100 ... 200 ppm | | CO (0 ... 300 ppm) | ≤ 1 ppm
For 0 ... 30 ppm | | CO (0 ... 300 ppm) | ≤ 1 %
Of measuring range full scale (according EN 50545). For 30 ... 150 ppm | | CO (0 ... 300 ppm) | ≤ 2 %
Of measuring range full scale (according EN 50545). For 150 ... 300 ppm | | NO | ≤ 3 %
Of measuring range full scale (according EN 50545) | | NO2 | ≤ 2 %
Of measuring range full scale (according EN 50545) |
|
| Resolution | | | Visibility (K-value) | ± 0.001 km⁻¹ | | CO | ± 0.5 ppm | | NO | ± 0.5 ppm | | NO2 | ± 0.05 ppm |
|
| Repeatability | | | Visibility (K-value) | ≤ 2 % |
|
| Ambient temperature | | | –20 °C ... +55 °C |
|
| Storage temperature | | | Measuring device without electrochemical cells | –30 °C ... +85 °C | | CO, NO and NO2 sensor | +5 °C ... +20 °C |
|
| Ambient pressure | | | 860 hPa ... 1,080 hPa |
|
| Ambient humidity | | | 10 % ... 100 %
Relative humidity; non-condensing |
|
| Conformities | ASTRA "Guideline - Ventilation of Road Tunnels" (2008) RABT 2006 RVS 09.02.22 |
| Electrical safety | CE |
|
| Analog outputs | 3 outputs:
4 ... 20 mA, 500 Ω
Electrically isolated; short-circuit proof |
| Digital outputs | 2 relay contacts:
48 V, 0.5 mA, 24 W
Preset for failure and maintenance request |
| Modbus | ✔ | | Remark | Not available when a TAD is used | | Type of fieldbus integration | RTU RS-485 |
|
| Indication | | | LC display, inside | | Status LEDs: “Operational”, “Maintenance required”, and “Fault” |
|
| Input | Functional keys |
| Operation | Via LC-display and function keys |
| Dimensions (W x H x D) | | | 266 mm x 159 mm x 117 mm (for details see dimensional drawings) |
|
|
| Material | Stainless steel 1.4571 |
| Mounting | Wall-mounting, vertical, up to a wall inclination of 45° |
| Power supply | | | Voltage | 18 V DC ... 28 V DC, ± 10 % | | Other voltages with optional connecting unit or TAD control unit | | Current consumption | ≤ 1 A | | Power consumption | Without heating: ≤ 5 W | | With heating: ≤ 20 W |
|
| Test functions | Contamination monitoring of glass pane Drift and plausibility check Automatic self-test Functional monitoring of the optional heating |
| Options | CO sensor NO sensor NO2 sensor TAD control unit Connection unit Internal heating |
Classifications
| eCl@ss 5.0 | 27150305 |
| eCl@ss 5.1.4 | 27150305 |
| eCl@ss 6.0 | 27150305 |
| eCl@ss 6.2 | 27150305 |
| eCl@ss 7.0 | 27150305 |
| eCl@ss 8.0 | 27150305 |
| eCl@ss 8.1 | 27150305 |
| eCl@ss 9.0 | 27150305 |
| eCl@ss 10.0 | 27150305 |
| eCl@ss 11.0 | 27150305 |
| eCl@ss 12.0 | 27150305 |
| ETIM 5.0 | EC001190 |
| ETIM 6.0 | EC001190 |
| ETIM 7.0 | EC001190 |
| ETIM 8.0 | EC001190 |
| UNSPSC 16.0901 | 41115406 |
Technical drawings
VISIC100SF sensor unit closed
VISIC100SF sensor unit open with clipped-on front cover
TAD control unit
VISIC100SF connector unit
standard version
version with terminal box
version with TAD control unit
VISIC100SF sensor unit: allowed inclination and installation heigth
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