

🔦 Illuminate your insights with precision and power!
The Extech HD450 is a rugged, professional-grade light meter designed for heavy-duty use. It features automatic datalogging with capacity for 16,000 readings, a large backlit LCD with a 40-segment bar graph, and an ultra-wide measurement range up to 400,000 Lux. Equipped with peak and relative modes, a 3-foot sensor cable, and USB connectivity with included Windows software, it’s built for precise, efficient light measurement and data management. Backed by a 3-year warranty, it’s the ultimate tool for professionals demanding accuracy and durability.







| Manufacturer | Extech Instruments |
| Part Number | HD450 |
| Item Weight | 14.1 ounces |
| Product Dimensions | 3.1 x 1.6 x 6.7 inches |
| Item model number | HD450 |
| Batteries | 2 Lithium Ion batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Color | Manufacturer Warranty |
| Style | HD450 |
| Material | ABS |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Type of Bulb | External |
| Measurement Accuracy | +/-0.5% |
| Certification | Certified Frustration-free |
| Included Components | Extech HD450 Datalogging Heavy Duty Light Meter |
| Batteries Included? | Yes |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |
| Warranty Description | 3 Years |
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