Light Intensity Sensor (Illumination Meter Sensor) for Measuring Light
The light intensity sensor (illuminance meter) is a high-precision photosensitive transmitter. The device adopts a wall-mounted waterproof shell with high protection. It supports standard Modbus-RTU with RS-485. it has a high response rate so you can be rest assured to get both fast and quality readings.
Specifications
| Specifications | |
| DC Power supply | 10 ~ 30V DC |
| Maximum power consumption | 0.4W |
| Humidity accuracy |
± 3% RH (5% RH~95% RH, 25 ℃) |
| Temperature accuracy | ± 0.5 ℃ |
| Light intensity | 0-65,535 Lux; 0-200,000 Lux |
| Temperature accuracy | ± 0.5 ℃ |
| Humidity measurement range | 0 ~ 80% |
| Temperature measurement range | -40℃~+60℃ |
| Long-term stability of temperature |
≤0.1℃/y |
| Long-term stability of humidity | ≤1%/y |
| Long-term stability of light intensity | ≤5%/y |
| Response time of temperature | ≤18s (1m/s Wind speed) |
| Response time of humidity | ≤6s (1m/s Wind speed) |
| Response time of light intensity | 0.1s |
Wiring Instruction
Communication Specifications
| Communication Specifications | |
| Code | eight-digit binary |
| Data bits | 8 |
| Parity bit | None |
| Stop bit | 1 |
| Error check | CRC (Redundant Cyclic Code) |
| Baud rate | Default, 4800bit/s; optional, 2400bit/s, 4800bit/s, 9600 bit/s |
Register Address
| Register Address | |||
| Register Address | PLC or Configuration Address | Content | Operation |
| 0000 H | 40001 | humidity | Read only |
| 0001 H | 40002 | temperature | Read only |
| 0002 H | 40003 | illuminance (Only enabled in 0~200,000 Lux, unit is 1 Lux) | Read only |
| 0003 H | 40004 | illuminance (Only enabled in 0~200,000 Lux, unit is 1 Lux) | Read only |
| 0006 H | 40007 | illuminance (0~65,535 unit 1Lux; 0~200,000 unit hundred Lux) | Read only |
Applications
Wide Range of Application: Great for agricultural planting, greenhouse, production warehouse, raw material processing, hoffices or rooms for any photography projects, scenic design, etc. It can be put on the desk or hanging on the wall.
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Download
Light Intensity Sensor User Manual
