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Português The ES-226VT Portable Atmospheric transmissometer is a highly responsive, portable instrument designed to measure road visibility and smoke concentration within tunnels. It features robust data processing capabilities, a user-friendly interface, and versatile output functions, providing real-time visibility readings for specific road sections and smoke concentration levels in tunnels, while also supporting data storage and comprehensive post-processing analysis.
ES-226VT Portable Atmospheric Transmissometer
The ES-226VT Portable Atmospheric transmissometer is a highly responsive, portable instrument designed to measure road visibility and smoke concentration within tunnels. It features robust data processing capabilities, a user-friendly interface, and versatile output functions, providing real-time visibility readings for specific road sections and smoke concentration levels in tunnels, while also supporting data storage and comprehensive post-processing analysis.
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Measurement Range |
VI (Visibility): 2–10,000 m; K (Smoke Concentration): 0–35×10⁻³ m⁻¹; T (Transmittance): 0–100% |
|
Status Display |
LCD screen (numeric and alphanumeric display) |
|
Test Principle |
Light transmittance |
|
Measurement Error |
±2% (transmittance) |
|
Ambient Temperature |
-55°C to +65°C |
|
Ambient Humidity |
0–100% RH |
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Communication Interface |
RS232/RS485/USB |
|
Power Supply Voltage |
220V ±15% VAC, 50Hz; 12V DC |
|
Data Storage |
Local data storage for over 72 hours |
|
Protection Rating |
IP65 |
|
Total Weight |
18 kg (including instrument, carrying case, theodolite mount, etc.) |
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