12 in stock
Vaisala Luminance Sensor LM21P
Fast Shipping
Carrier information
24/7 Support
7x24-hour service
20k products
Super many products
Payment Method
PayPal, Alipay
Vaisala Luminance Sensor LM21P
| Maker | Vaisala |
| Model ID | LM21P |
| Voltage Rating | 24V AC/DC |
| Country | Finland |
| Weight (kg) | 0.3 kg |
| Dimensions (L×W×H) | 120 x 80 x 40 mm |
| Service Warranty | 2 years |
| Standards | CE, RoHS |
| MPN | LM21P |
| Box Contents | Luminance sensor, mounting bracket, quick guide |
| Measurement Range | 0.1 to 200,000 cd/m² |
| Accuracy | ±3% of reading |
| Operating Temperature | -40 to +60°C |
| Output Signal | 0-10V or 4-20mA |
| Response Time | < 1 second |
| Protection Class | IP67 |
Precision luminance measurement for demanding industrial and outdoor lighting applications, ensuring optimal visibility and energy efficiency.
Key benefits: • Highly accurate readings for critical lighting control
• Wide measurement range adapts to various environments
• Rugged IP67 design withstands harsh conditions
• Easy integration with standard control systems
• Low maintenance with long-term stability
Typical applications: Tunnel lighting, road lighting, smart city infrastructure, industrial facility lighting control
Lifecycle: Active
1 review for Vaisala Luminance Sensor LM21P
Clear filtersOur Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don’t worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitve pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.

William G. –
Good transaction! The item arrived well-protected. Tested under load, no issues.