|
| Brand Name: | WINTACT,BESTONE |
| Model Number: | WT81 WT81B |
| MOQ: | 60 |
| Price: | US$8.50~US$14.00 |
| Delivery Time: | 3-5 working days |
| Payment Terms: | T/T,Western Union |
The digital luxmeter is a professional instrument for measuring illumination and brightness, designed for light intensity measurement engineering, quality control, illness prevention and treatment, and measurement of light intensity in various environments including factories, schools, offices, transportation routes, and households.
| Parameter | WT81 | WT81B |
|---|---|---|
| Bluetooth | No | Yes |
| Illumination Data Storage | Automatic storage | Max 1000 data groups, storage cycle set by app(WT81B) |
| Manual Storage | Max 67 data groups, manual operation | Max 67 data groups, manual operation |
| Photometer Head | Photodiode + cosine corrector + correction filter | |
| Temperature Probe | NTC thermistor | |
| Illuminance Range | 0~200,000 Lux (4 ranges: ×1, ×10, ×100, ×1000) | |
| Temperature Range | -9.9℃~49.9℃ | |
| Illuminance Accuracy | ±3% (below 10,000 Lux), ±4% (above 10,000 Lux) | |
| Temperature Accuracy | ±1.0℃ | |
| Operating Conditions | 0~40℃, 10~90% RH | |
| Storage Conditions | -10~50℃, 10~90% RH | |
| LCD Update Rate | 2 times/second | |
| Power Supply | 3 × 1.5V AAA batteries | |
| Dimensions | 56.1 × 177 × 36mm | |
| Weight | 96.38g (excluding battery) | |
