Portable Handheld Paper Board Whiteness Testing Equipment - Digital Type
Equipment Overview
The ZL-9015B Portable Handheld Whiteness Meter is designed for measuring the whiteness of non-colored surfaces or white flat objects and powders. It provides accurate measurements consistent with visual sensitivity and can quantify whiteness values for objects treated with fluorescent brighteners. The instrument also accurately measures paper opacity and features a compact, portable design with password box packaging for field use.
Technical Specifications
| Model |
ZL-9015B Portable Handheld Whiteness Meter |
| Whiteness Mean |
R457 |
| Basic Error |
1.0 |
| Calibrate |
φ16 |
| External Dimension |
235×75×65 mm |
| Power Supply |
7.5V/0.4A Power adapter, DC 1.5V × AA alkaline dry batteries |
| Characteristics |
Energy efficient, compact, easy to carry, good stability |
| Measuring Condition |
45/0 |
| Repeatability |
0.2 |
| Zero Draft |
0.1 |
Key Features
- Password box packaging for easy carrying and field testing
- Imported original components with high-efficiency, low-loss switching power supply
- Efficient lighting system with 200,000-hour measurement frequency, no need to replace light source
- Optimized optical path and filter system for quantifying fluorescent whitening whiteness
- 45/0 observation conditions eliminate impact of surface gloss on whiteness measurement
- Reliable sealed platform design prevents measurement orifice light leakage
- Micro-power design - five AA batteries last over six months
- Fast testing speed - 1 second per measurement operation
- Simple operation with accurate paper opacity measurement
- Stable measurement data with excellent repeatability
- Intelligent memory system eliminates need for frequent calibration
- Automatic power saving feature - shuts down after 15 minutes of inactivity
- Measurement operation error alarm
- National calibration whiteboard for accurate and reliable measurements
- Low battery indicator for timely battery replacement
Applicable Industries
- Textiles
- Paint and coatings
- Chemicals
- Building materials
- Paper and cardboard
- Plastic products
- White cement
- Ceramic and enamel
- Talc, starch, flour, and salt
- Meteorology and inspection
- Detergents and cosmetics