Title

Try searching by key words, order- or product code or serial number e.g. “CM442” or “Technical information”
Enter at least 2 characters to start the search.

VISIC100SF air quality measuring device
New

Modernizes measurement performance for tunnel air quality

Office situation support
Have questions about this product?

VISIC100SF air quality measuring device
New

Modernizes measurement performance for tunnel air quality

Benefits

  • One sensor for three measuring components
  • High levels of reliability and operational safety
  • No need for protective measures during tunnel cleaning
  • Flexible connection options, easy to extend and integrate into existing networks
  • Visibility measurement can be easily verified with a checking tool
  • Low level of effort due to simple mounting and quick commissioning
FLEXible answers to individual needs
Current product

VISIC100SF air quality measuring device

F
L
E
X
  • Specialized products
  • Designed for demanding applications

What is FLEX?

FLEX selections
Technical excellence
Simplicity
F
L
E
X
Fundamental selection Meet your basic measurement needs
F
L
E
X
Lean selection Handle your core processes easily
F
L
E
X
Extended selection Optimize your processes with innovative technologies
F
L
E
X
Xpert selection Master your most challenging applications
Variable
Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

Learn more

Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

Learn more

24/7 customer portal

Personalized transaction space

Check prices and delivery times, save your favorite products, create quotes and place orders in just a few clicks and track deliveries at any time. With access to your complete order and quote history including all relevant documents you benefit from full transparency throughout the entire process.

Easy access to technical documentation

Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

My Endress+Hauser – all in one place

My Endress+Hauser is your 24/7 connection to Endress+Hauser – in the office, in the field or on the go. It brings together transaction management, documentation and software downloads, knowledge base access, customer support, engineering tools and cloud‑based IIoT services helping you work easier, faster and more efficiently.

Register now / Log in

Office situation support
Have questions about this product?

Product information

Specifications
Measuring / Application task Visibility, Gas
No results found Try adjusting your search terms to see more results.
Description

The VISIC100SF tunnel sensor is an all-in-one solution for measuring visibility, CO, NO, and NO2 concentrations. The VISIC100SF is easy to mount, operate, and maintain. There is no need for alignment or parameter setting. With its IP6K9K enclosure rating, the VISIC100SF is able to withstand the 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.

Field of application
  • Ventilation control in tunnels
  • Measurement of visibility when the tunnel portal is shrouded in fog
  • Anywhere where air quality has to be measured and improved


Device properties:

  • Visibility measurement according to the scattered light principle
  • CO and NO concentration measuring in accordance with EN 50545
  • Software developed in accordance with EN 61508 (SIL1)
  • IP 6K9K enclosure rating thanks to a rugged stainless-steel housing
  • Fog compensation through integrated heating (option)
Benefits
  • One sensor for three measuring components
  • High levels of reliability and operational safety
  • No need for protective measures during tunnel cleaning
  • Flexible connection options, easy to extend and integrate into existing networks
  • Visibility measurement can be easily verified with a checking tool
  • Low level of effort due to simple mounting and quick commissioning
Predecessors
Downloads
Most downloaded
Operating Instruction (BA)
VISIC100SF Tunnel Air Quality Sensors
English version - 01/2025
Download
Competence Brochure (CP)
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
English version - 04/2026
Download
Operating Instruction (BA)
VISIC100SF Gas Adjustment Kit for adjustment of CO, NO and NO2 gas sensors of the VISIC100SF.
English version - 01/2025
Download
All downloads
15 Downloads
Operating Instruction (BA)
Most downloaded
VISIC100SF Tunnel Air Quality Sensors
English version - 01/2025
Download
Operating Instruction (BA)
VISIC100SF Gas Adjustment Kit for adjustment of CO, NO and NO2 gas sensors of the VISIC100SF.
English version - 01/2025
Download
Ex Safety Instruction (XA)
Safety Information 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)
English version - 01/2025
Download
Special Documentation (SD)
VICOTEC320, VICOTEC410, VICOTEC450 and VISIC100SF Adaptation of measured visibility values in tunnels with LED lighting
(multi-lingual, also in DE, ES, FR, IT, PT, RU, ZH)
English version - 01/2025
Download
Competence Brochure (CP)
Emission Monitoring Solutions Broad portfolio and long-standing experience
English version - 05/2026
Download
Competence Brochure (CP)
Most downloaded
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
English version - 04/2026
Download
Competence Brochure (CP)
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。
Japanese version - 10/2025
Download
Competence Brochure (CP)
Soluzioni per il monitoraggio delle emissioni Soluzioni per il monitoraggio delle
emissioni
Ampio portfolio e vasta esperienza
Italian version - 05/2025
Download
Competence Brochure (CP)
Lösungen zur Emissionsüberwachung Breites Portfolio und langjährige
Erfahrung in Gasanalyse und
Durchflussmessung
German version - 03/2026
Download
Competence Brochure (CP)
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
Japanese version - 09/2025
Download
Competence Brochure (CP)
Verkehrssensoren Lösungen für die Verkehrs-
und Tunnelsicherheit
German version - 03/2026
Download
Innovation (IN)
VISIC100SF – air quality measuring device for improved measurement performance in tunnels The VISIC100SF air quality measuring device is an all-in-one solution
for measuring visibility, CO, NO, and NO2 concentrations.
English version - 12/2025
Download
Manufacturer Declaration
Product family: VISIC, VISIC100SF Product root: IVIS100-
Declaration number: 9247857
Manufacturer specification: RoHS
English version - 06/2016
Download
Manufacturer Declaration
Product family: VISIC, VISIC100SF Product root: IVIS100-
Declaration number: DOCUMENT IDENT.-NO. 9247668
Manufacturer specification: RoHS
English version - 06/2016
Download
General Station Description (GSD)
General Station Description (GSD) - VISIC100SF - PROFIBUS DP Any, PROFIBUS System, Any
Language neutral - 03/2026
Download

Back
Change version
Change version

Spare parts and accessories

further parts
further parts

CLEAN TISSUES MICROFIBRE

further parts
further parts
Order code 5352592
further parts
further parts

SP-SET ADHESIVE LABEL CLEANING OPENING

further parts
further parts
Order code 2142693
further parts
further parts

SP-SET CABLE GLAND M201,5 D 6-12

further parts
further parts
Order code 2071122
further parts
further parts

SP-SET CABLE GLAND M201,5 D10-14

further parts
further parts
Order code 2071123
Spare parts & accessories