Measured values	Visibility (K-value)
Maximum number of measurands	1
Measurement principles	Scattered light forward
Spectral range 640 mm ... 660 mm Laser, protection class 2, power < 1 mW
Gas flow rate 30 l/min ... 35 l/min
Measuring ranges K-value 0 ... 15 km⁻¹ / 0 ... 5,000 km⁻¹ Temperature –50 ... +250 °C
Response time (t90)	0 s ... 600 s Freely adjustable; without measuring delay due to suction line
Accuracy Temperature ± 2 °C
Resolution Visibility (K-value) 0.1 km⁻¹
Repeatability Visibility (K-value) ± 2 %: of measuring range full scale
Ambient temperature –30 °C ... +55 °C
Storage temperature –40 °C ... +60 °C
Electrical safety	CE
Enclosure rating IP66
Dimensions (W x H x D) Measuring unit 300 mm x 340 mm x 215 mm (for details see dimensional drawings)
Weight 12 kg
Energy supply Voltage 90 V AC ... 250 V AC Frequency 50 Hz / 60 Hz Power consumption ≤ 35 VA
Test functions	Automatic self-test Contamination limits: at 30% warning, at 50% failure Manual linearity test with reference filter
Options	Temperature measurement

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.