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| Brand Name: | Bestone |
| Model Number: | SM218E |
| MOQ: | 2 |
| Delivery Time: | 5-8 working days |
| Payment Terms: | T/T |
The SM218E is a professional digital screen luminance meter designed for measuring small-area light-emitting screens with diameters greater than 10mm. Featuring a split design with a rubber-coated host shell for shockproof and fall-resistant protection, this instrument offers exceptional durability and performance.
Specifically designed for measuring brightness of various display screens including fluorescent screens, CRT screens, transmission screens, LCD screens, mobile phone displays, computer/TV screens, and security indicator screens. Also widely used in medical X-ray, electroluminescence, and other measurement fields.
| Display | 3 3/4-digit LCD, maximum reading of 3999 |
|---|---|
| Measuring Range | 0.01 - 39,990 cd/m² |
| Resolution | 0.01 cd/m² |
| Measuring Distance | ≤ 0.1m |
| Target Size | ≥ 10mm |
| Indication Error | ≤ ±(8% reading + 1 digit) |
| Spectral Response | Conforms to national secondary illuminance meter standard |
| Linear Error | ≤ ±(0.5% reading + 1 digit) |
| Temperature Characteristic | ≤ ±(0.1% reading + 1 digit) |
| Power Supply | 3 CR2450 3V button lithium batteries |
| Battery Life | Approximately 300 hours continuous use (without backlight) |
| Automatic Shutdown | 5 minutes |
| Operating Conditions | 0-40℃ (32°F-104°F), 0-70% RH |
| Storage Conditions | -10℃-50℃ (14°F-122°F), 0-80% RH |
| Dimensions | Main instrument: 160×78×34 mm Probe: Φ50×80mm Probe extension: 1000mm |
| Weight | Approximately 360g (including battery and probe) |
