China SM208 Screen Brightness Meter 0.01-39990CD/M2 Range With Silicon Photocell Detector for sale

SM208 Screen Brightness Meter 0.01-39990CD/M2 Range With Silicon Photocell Detector

Price Negotiable

Price: 198

MOQ: 2

Delivery Time: Negotiable

Product Description

Screen Brightness/Luminance Meter (SM208)

The SM208 screen luminance meter is specifically engineered for measuring luminance across various display technologies including fluorescent screens, CRT displays, monochrome transmission screens, color transmission screens, monochrome backlit LCD screens, LCD backlights, mobile color LCD screens, color computer TV screens, and security indicating screens. This versatile instrument also serves applications in medical X-ray, electroluminescence, and other specialized measurement fields.

Key Features

Silicon photocell detector with excellent stability, light resistance, and impact resistance for accurate luminance measurement with rigorous visual correction
Wide measurement range from 0.01 cd/m² to 39,990 cd/m² without requiring a dimmer
Digital display with superior reproducibility, featuring data retention and peak hold functionality
Low power consumption - 9V laminated battery provides up to 100 hours of continuous operation
Compact metering probe with 20mm diameter - requires measured screen diameter greater than 20mm with tilt angle under 5 degrees
Portable design for easy handling and operation

Technical Specifications

Model Number	SM208
Measuring Range	0.01-39,990 cd/m²
Measuring Distance	≤1m
Object Size	≥Φ20, increasing with measuring distance
Accuracy	≤±0.5% of measured value +1 digital
Indication Error	≤±0.5% of measured value +1 digital (relative to NIM standard)
Spectrum Response	In accordance with national grade I illuminometer standard
Linearity Error	≤+0.2% of measured value +1 digital
Temperature Characteristics	≤+0.1% of measured value +1 digital
Operating Environment	Temperature: 0-40°C, Relative humidity: ≤85%
Power Source	9V layer-built battery
Dimensions	149 × 71 × 41 mm