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info@heidi.shop
+41 32 552 52 76
The Testo 540 lux meter is your ally for assessing the lighting in your workplace in seconds, whether indoors or outdoors. Compact and ergonomic, it offers fast and reliable measurements thanks to its sensor inspired by the spectral sensitivity of the human eye.
| Setting | Specification |
|---|---|
| Measuring range | 0 – 99,999 Lux / 0 – 9,300 ftc |
| Precision | ±3 Lux or ±3% (90° angle) |
| Resolution | 1 Lux (0–19,999 Lux) / 10 Lux (beyond) |
| Measurement rate | 0.5 s |
| Weight | 95 g (with batteries & cap) |
| Dimensions | 133 × 46 × 25 mm |
| Operating temperature | 0 °C – + 50 °C |
| Protection index | IP 40 |
| Food | 2 × Micro AAA (200 h typ.) |
| Storage temperature | – 40 °C – + 70 °C |
No documentation available for this product.
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer a refund or exchange. To be eligible for a return, your item must be unused and in the condition that you received it. It must also be in its original packaging. The return of certain types of goods is not permitted. For example, perishable goods, such as food, flowers, newspapers or magazines, cannot be returned. Similarly, we do not accept intimate or sanitary products, hazardous materials or substances, or flammable liquids or gases.
All orders are processed within 1-2 business days (excluding weekends and holidays) after receiving your order confirmation email. You will receive a notification once your order has been shipped.
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