Description
The UV light intensity sensor measures 0-15mW/cm² in the 240-370nm range with ±10% accuracy at 365nm. It operates on 10-30V DC, supports 485 ModBus-RTU, and offers 4-20mA or 0-5V/0-10V outputs with a 0.2s response time.
Specification
| Model | ATO-VMS-UV-*-2 | |
| DC Power Supply (Default) | 485 (ModBus-RTU Protocol) | DC10-30V |
| 0~10V | DC24V | |
| 4~20mA / 0~5V | DC10-30V | |
| Maximum Power | 1.2W | |
| Typical Accuracy | ±10% FS (@365nm, 60%RH, 25°C) | |
| UV Intensity Range | 0~15mW/cm², 0~450 μW/cm² | |
| Measurement Wavelength Range | Wavelength 240-370nm | |
| Operating Environment | -40°C~+60°C, 0%RH~80%RH | |
| Response Time | UV Intensity | 0.2s |
| Output Signal | 485 (ModBus-RTU Protocol) | |
| Current Output | 4mA~20mA | |
| Voltage Output | 05V / 010V | |
| Load Capacity | Current Output | Load Capacity ≥600Ω |
| Voltage Output | Output Impedance ≤250Ω |
Features
- High Sensitivity Sensor: Equipped with a high-sensitivity UV sensor, accurately measuring UV intensity within a wavelength range of 240-370 nm.
- Premium Transmitting Materials: Made with high-quality light-transmitting materials for enhanced measurement accuracy and reliability.
- OLED Display: Supports OLED screen for clear and real-time display of UV intensity and UV index, making monitoring more intuitive.
- Durable, High-Protection Shell: Features a robust, waterproof, and dustproof exterior suitable for harsh outdoor environments, withstanding rain and snow.
- Superior Anti-Interference: Designed to maintain accurate readings even in high-interference settings, ensuring stable performance.
- High-Quality Sensor Components: Incorporates reliable, high-precision components for consistent and stable UV measurements.
Wiring Method
| Category | Wire Color | Description |
| Power Supply | Brown | Power Positive (10~30V DC) |
| Black | Power Negative | |
| Communication | Blue | UV Intensity Signal Positive |
| Green | UV Intensity Signal Negative |
Application
Tips: What benefits does the OLED display offer on this UV sensor?
The OLED display provides a clear and immediate visual output of UV intensity and UV index values, making it easy to read data in real-time without additional devices. Unlike traditional LCDs, OLED displays offer better contrast, are viewable from wider angles, and consume less power, making them efficient for long-term use. The display also enhances usability by allowing users to see accurate readings even in dimly lit environments, which is particularly beneficial for both indoor and outdoor monitoring applications.
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