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Lufft IRS31Pro-UMB passive road sensor

Category: Lufft

-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

Product description

Parameters

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)

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 %
含冰比例	单位	%

Mailing Address: Building B, No. 168 Jinyan Road, Jianxin Town, Cangshan District, Fuzhou

Postal Code: 350007

Customer Service Hotline: 400-668-8627

Main Line/Fax: 0591-83305533/83305866

Email: fgwater@fuguang.com

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