©Endress+Hauser
Specs at a glance
Measuring range
Visibility (K-value): 0 ... 150 km⁻¹ Temperature measurement (option): -30 ... +70 °C
Ambient temperature range
Conformities
ASTRA "Guideline - Fire Detection in Road Tunnels" (2007) RABT 2006
Field of application
The smoke detector to ensure fast and reliable smoke detection when tunnel fires occur. There is no need for alignment or parameter setting. With its IP6K9K enclosure rating, the VISIC50SF is able to withstand harsh ambient conditions inside the tunnel, also tunnel washing operations. During the design phase, particular importance was placed on ensuring reliable operation and long maintenance intervals. There is an optional version available with heating for fog evaporation.
Device properties:
Visibility (K value) measured according to the scattered light measurement principle
Highly available – no moving parts
Quick and reliable smoke detection
Software developed in accordance with EN 61508 (SIL1)
Low faulty alarm rate
Fog evaporation through integrated heating element (optional)
Benefits
Perfect addition to temperature cables thanks to earlier and faster detection
High levels of reliability and operational safety
No need for protective measures during tunnel cleaning
Immune to gantry fog
Flexible connection options, easy to extend and integrate into existing networks
Low level of effort due to simple mounting and quick commissioning
Loading alternative products
Simple products
Easy to select, install and operate
Technical excellence
Simplicity
Standard products
Reliable, robust and low-maintenance
Technical excellence
Simplicity
High-end products
Highly functional and convenient
Technical excellence
Simplicity
Specialized products
Designed for demanding applications
Technical excellence
Simplicity
FLEX selections
Technical excellence
Simplicity
Fundamental selection
Meet your basic measurement needs
Technical excellence
Simplicity
Lean selection
Handle your core processes easily
Technical excellence
Simplicity
Extended selection
Optimize your processes with innovative technologies
Technical excellence
Simplicity
Xpert selection
Master your most challenging applications
Technical excellence
Simplicity
Measuring range
Visibility (K-value): 0 ... 150 km⁻¹ Temperature measurement (option): -30 ... +70 °C
Ambient temperature range
Ambient humidity
10 % ... 100 % Relative humidity; non-condensing
Degree of protection
Sensor unit:IP66 IP6K9K Control unit: IP66
Conformities
ASTRA "Guideline - Fire Detection in Road Tunnels" (2007) RABT 2006
Most downloaded
VISIC50SF
English version - 01/2025
Smoke Detector in Tunnels
EN
DE ES FR IT PT ZH
01/01/2025
Language:
English
Version:
01/01/2025
File size:
5.4 MB
File name:
8029837_1DPO_OI_VISIC50SF_en_V2-0_2023-07_EHS.pdf
VISIC50SF – Smoke detector for early and reliable
fire protection in a tunnel
English version - 12/2025
The VISIC50SF smoke detector offers high-speed measurement
to ensure fast and reliable smoke detection when tunnel fires occur.
Language:
English
Version:
01/12/2025
File size:
4 MB
File name:
8030076_IN_VISIC50SF_en_V2-3_2025.12_EHS.pdf
13 documents
Smoke Detector in Tunnels
EN
German Spanish French Italian Portuguese Chinese
01/01/2025
Language:
English
Version:
01/01/2025
File size:
5.4 MB
File name:
8029837_1DPO_OI_VISIC50SF_en_V2-0_2023-07_EHS.pdf
for non-Ex analyzer devices (multi-lingual, also in DE, BG, CS, DA, EL, ES, ET, FI, FR, HR, HU, IT, LT, LV, NL, NO, PL, PT, RO, RU, SK, SL, SV)
Language:
English
Version:
01/01/2025
File size:
2.4 MB
File name:
8030257_XA_Safety_Information_non-Ex_ml_V1-0_2016-06_WEB.pdf
交通用センサ
道路およびトンネルの安全ソリューション
道路およびトンネルのセンサに関する概要パンフレットであり、過 去60年間の開発の経緯、トンネルの前方および内部での主な用途、 そして測定装置の一覧が紹介されています。
Language:
Japanese
Version:
09/10/2025
File size:
5.1 MB
File name:
CP01598CJA_0125_Traffic_Sensors_LowRes.pdf
Emission Monitoring Solutions
Broad portfolio and long-standing experience
Language:
English
Version:
21/05/2026
File size:
4.9 MB
File name:
8029975_CP_Emission_Monitoring_Solutions_en_V4-3_2026.05_EHS_WEB.pdf
Solutions for traffic and tunnel safety
An overview brochure about traffic and tunnel sensor, their development during the last 60 years, the main applications in front and within a tunnel as well as the measuring devices at a glance
Language:
English
Version:
01/04/2026
File size:
8.1 MB
File name:
8029977_CP_Traffic_Sensors_en_V2-1_2026.04_EHS.pdf
Soluzioni per il monitoraggio delle
emissioni
Soluzioni per il monitoraggio delle emissioni Ampio portfolio e vasta esperienza
Language:
Italian
Version:
27/05/2025
File size:
4.5 MB
File name:
CP01596C16IT01.25-00.pdf
Lösungen zur Emissionsüberwachung
Breites Portfolio und langjährige Erfahrung in Gasanalyse und Durchflussmessung
Language:
German
Version:
25/03/2026
File size:
4.8 MB
File name:
CP01596C_Loesungen zur Emissionsueberwachung_web.pdf
Lösungen für die Verkehrs- und Tunnelsicherheit
Language:
German
Version:
25/03/2026
File size:
3.8 MB
File name:
CP01598C_Verkehrssensoren_web_01-25.pdf
排出ガス監視ソリューション
幅広い製品群と長年にわたる実績
排出ガス監視、測定原理と技術、国際的な要件とサービス、選択ガイド、そして測定装置の一覧をまとめたパンフレット
Language:
Japanese
Version:
24/09/2025
File size:
3.3 MB
File name:
CP01596CJA_0125_0226_Emission_Monitoring_Solutions_mail.pdf
VISIC50SF – トンネル内の火災を早期に高い信頼性で防止する煙検出器
VISIC50SF煙探知器は、トンネル火災発生時に迅速かつ確実な煙検 知を実現するために、高速測定機能を備えています。
Language:
Japanese
Version:
09/10/2025
File size:
7.3 MB
File name:
IN01380CJA_0125_VISIC50SF_LowRes.pdf
60 spare parts & accessories
60 spare parts & accessories
60 spare parts & accessories
SP-SET ADHESIVE LABEL CLEANING OPENING
SP-SET CABLE GLAND M201,5 D 6-12
SP-SET CABLE GLAND M201,5 D10-14
SP-SET BUSH,DIST 5.3/10 12 -PA WH
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