Transmissometer
VT-VIE Tunnel Visibility Sensor Transmissometer
In-Situ Tunnel Transmissometer with Optional Gas Sensors
Professional-grade tunnel visibility transmissometer. Continuously monitors optical extinction coefficients and can integrate CO/NO/NO2 sensors.
Product Overview
Engineered for vehicular tunnels. Provides non-contact visibility measurement based on LED light transmitivity. Built-in optical compensation ensures prolonged calibration cycles.
Technical Specifications
| Visibility (Extinction) | 0 ~ 35 × 10⁻³ m⁻¹ |
| Gas Detection (Optional) | CO: 0~300ppm, NO: 0~30ppm, NO₂: 0~10ppm |
| Power Supply | 12 ~ 24 VDC or 100 ~ 240 VAC |
Get a Quote
Ready to Upgrade Your Environmental Monitoring?
Tell us about your project requirements. Our engineering team will provide a customized solution and technical consultation within 24 hours.
Direct Line
+86 18181946349Headquarters
Block 2st, Xinye Road 4th,
Gaoxin Zone, Pidu Zone,
Chengdu City, Sichuan, China