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Lufft SHM31 Laser Snow Depth Gauge

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Lufft-SHM31-激光雪深计laser-snow-depth-sensor_2_73e137e428

Lufft-SHM31-激光雪深计ow-height-sensor-shm30_ec9a72d2a1

Lufft-SHM31-激光雪深计r-snow-depth-sensor_3_323382150a

Lufft-SHM31-激光雪深计shm30-and-shm31_1a98cbe897

Lufft SHM31 Laser Snow Depth Gauge

-Working principle: optics-Application industry: meteorological services; traffic and aviation safety, road monitoring; winter sports; water conservancy and energy applications Life, and can provide accurate measurement data in various environments; integrated, waterproof shell; tilt angle can be automatically calculated, easy to install; effectively suppress scattered light; can distinguish snow from other natural objects; It is not affected by temperature and wind, and has advantages over traditional ultrasonic sensors; maintenance-free operation: no calibration or more

产品描述

Technical indicators

- working principle:

Optics

-Application industry:

Meteorological service

Traffic and aviation safety, road monitoring;

Winter sports

Water Conservancy and Energy Application

-Instrument features:

Long-distance measurement of snow depth, accurate data;

Various heating functions greatly extend the life of the laser diode, and can provide accurate measurement data in various environments;

Integrated, waterproof housing;

Tilt angle can be calculated automatically, easy to install;

Effectively suppress scattered light;

Ability to distinguish snow from other natural objects;

Using optical measurement method, it is not affected by temperature and wind, and has advantages over traditional ultrasonic sensors;

Maintenance-free operation: no need to calibrate or replace desiccant

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Technical index
Measurement parameters	Snow depth
basic configuration	Specifications (LxWxH)	302mm × 130mm × 234mm
	weight	2,35 kg
	Operating conditions
	Operating temperature	-40°C...+50 °C
	Relative humidity	0%...100%
Measurement parameters	Snow depth	0 ... 15 m
	Installation distance	0,1 ... 16 m
	Accuracy (snow depth)	± (5 mm + 0.06 %)
	Repeatability	0.6 mm
	Intermediate accuracy / repeatability	5 mm
Data interface	RS485	ASCII, UMB protocol
	RS232	ASCII protocol
	SDI-12	SDI-12 protocol
	Data transmission mode	Polling (UMB, ASCII, SDI-12); automatically send messages (ASCII)
Electrical parameters	Laser measurement distance with power consumption from 24 Vdc to 10 s	Without heating: about 0.7 W; Window heating: about 3.4 W
	powered by	12, 24 VDC
	Maximum power consumption (connect power to heater)	18 W
Safety parameter	Laser class	Laser Class 2 (IEC 60825-1: 2014)
	Protection level	IP68
	EMC	EN 61326-1: 2012 (Industry standard)
	EC	2014/30/EU & RoHS 2011/65/EU