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Lufft IRS31Pro-UMB passive road sensor

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image/csm_8900_u0x_dimensions_irs31pro-passive-intelligent-road-sensor-lufft_05_77cebd6222
Lufft-IRS31Pro-UMB被动式路面传感器-(1)
Lufft-IRS31Pro-UMB被动式路面传感器-(2)
Lufft-IRS31Pro-UMB被动式路面传感器

Lufft IRS31Pro-UMB passive road sensor

-Working principle: Conductivity measurement (ice content), radar measurement (water film height), NTC negative temperature coefficient (road surface temperature)-Application industry: played an important role in supporting winter road maintenance personnel on pavements and highways; Smart city; installed on the runway of the airport as an important part of IDS (Ice Detection System) and water film height detection;-instrument features: the freezing point temperature output passes the preset dry-wet threshold (eg according to the new TSL regulations 10μm); replaceable sensor electronic components (easy for calibration and maintenance); can be detected through RS485 interface; low power consumption (sun
image/csm_8900_u0x_dimensions_irs31pro-passive-intelligent-road-sensor-lufft_05_77cebd6222
Lufft-IRS31Pro-UMB被动式路面传感器-(1)
Lufft-IRS31Pro-UMB被动式路面传感器-(2)
Lufft-IRS31Pro-UMB被动式路面传感器
Product description
Technical indicators
- working principle:
 
Conductivity measurement (ice content), radar measurement (water film height), NTC negative temperature coefficient (road surface temperature)
 
-Application industry:
 
Provided important support for winter road maintenance personnel on pavements and highways;
 
Smart City;
 
Installed on the airport runway as an important part of IDS (Ice Detection System) and water film height detection;

-Instrument features:

The freezing point temperature output passes the preset dry-wet threshold (eg: 10µm according to the new TSL regulations);
 
Replaceable sensor electronic components (easy for calibration and maintenance);
 
Can be tested through RS485 interface;
 
Low power consumption (solar power supply);
 
Radar principle detects water film height;
 
Analog output (using 8160.UDAC)
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Technical index
Measurement parameters Road surface temperature, water film height (up to 4mm), freezing point temperature (NaCl, MgCl, CaCl) containing different salts, road surface conditions (dry, tide, wet, tide in salty state, wet, ice in salty state) ), Friction coefficient, ice content ratio, 2 additional subgrade temperature sensors
basic configuration specification Diameter 120mm, height 50mm
Measurable road conditions Dry, wet, wet, salty wet, salty wet, ice
weight 800g (without cable and external temperature detector)
storage temperature -40 ... 70 ° C (packaging)
Rated current < 200mA
Data interface RS485, baud rate: 2400 ... 38400 bit / s (standard: 19200) or SDI-12
Protection level IP68
Operating Voltage 9 ... 14VDC, standard 12V
plug Cable 0.5mm²
Working humidity -40...80°C
Working humidity 0...100% RH
Wet road surface Grade: dry, wet, wet, wet in salty state, wet in salty state
Pavement wet state Level: No ice / no snow, snow, ice
Road surface temperature & underground temperature principle NTC negative temperature coefficient
Measuring range -40 ... 80 °C
unit °C
Accuracy ± 0.1 ° C (-20 ... 20 ° C), others ± 0.2 ° C
Resolution 0.1
冰点温度 测量范围 -40 ... 0 °C
单位 °C
精度 ± 0.5 ° C (0 ... -2.5 ° C), other average ± 20% (including de-icing agent sodium)
分辨率 0.1
水膜高度 原理 radar
测量范围 0 ... 4 mm
单位 mm
精度 0.2mm to 3mm: higher than +/- 30%
分辨率 0.01 mm
摩擦系数 [湿滑...干燥] 测量范围 0 ... 1
含冰比例 测量范围 0 ... 100 %
单位 %

 

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