Measured values	Visibility (K-value), CO
Maximum number of measurands	2
Measurement principles	Transmittance measurement, Gas filter correlation
Length of measuring path 10 m
Measuring ranges Visibility (K-value) 0 ... 15 km⁻¹ CO 0 ... 300 ppm
Repeatability Visibility (K-value) ± 0.1 km⁻¹ CO ± 2 ppm
Ambient temperature –30 °C ... +60 °C
Storage temperature –30 °C ... +85 °C
Electrical safety	CE
Enclosure rating IP65
Analog outputs	2 outputs: 0/2/4 ... 20 mA
Digital outputs	3 relay contacts: 125 V AC, 60 W / 150 V DC, 30 W Preset for failure, maintenance and alert
Digital inputs	1 input: 5 V, 2 mA For external maintenance switch
PROFIBUS DP ✔ Type of fieldbus integration RS-422
Operation	Menu-driven operation via control unit
Model	VICOTEC411 (only visibility) VICOTEC412 (only CO) VICOTEC414 (visibility and CO)
Dimensions (W x H x D) Sensor 190 mm x 259 mm x 539 mm (for details see dimensional drawings) RCU410 control unit 254 mm x 349 mm x 122 mm (for details see dimensional drawings) Connection unit 125 mm x 103 mm x 57 mm (for details see dimensional drawings) Connection unit with separate power supply 163 mm x 111 mm x 57 mm (for details see dimensional drawings)
Energy supply Voltage 190 V AC ... 260 V AC, ± 10 % 95 V AC ... 130 V AC, ± 10 % Frequency 50 Hz / 60 Hz Power consumption VICOTEC411: ≤ 45 VA VICOTEC412: ≤ 80 VA VICOTEC414: ≤ 90 VA
Corrective functions	Zero point adjustment
Test functions	Reference point check

As Mnelko, we are a reliable partner in industrial automation solutions, offering high-quality and innovative products with a wide product range to meet all the needs of your business. Our product portfolio consists of solutions designed based on the principles of high performance, durability, and efficiency to support modern industrial processes.
All of our products ensure maximum reliability even in challenging working conditions and help your business operations run smoothly. The products we offer in industrial automation, energy management, cabling solutions, and many other areas adapt flexibly to the needs of different sectors.
Additionally, our products are manufactured using only high-quality materials and comply with international standards. Through the solutions we provide, we enable our customers to increase operational efficiency and optimize costs. Our company closely follows technological advancements and continuously offers innovative products to help our customers gain a competitive advantage.
On each of our product pages, you can find comprehensive information about technical details, areas of use, and product features. You can explore all the products you need to strengthen your industrial processes on our website and enjoy a seamless purchasing experience.