Landtek Whiteness Meter 0~120 Portable Leucometer with 254 Memory

The Whiteness Meter is designed to accurately measure the whiteness value of objects or powders with flat surfaces. It is widely used across various industries, including textile printing and dyeing, paint, chemical building materials, plastic products, paper and paperboard, white cement, ceramics, enamel, talcum powder, starch, flour, salt, detergents, cosmetics, and more.

Features

• High-quality imported components
• Reasonable and simple optical path design
• Adopts a filter system with correction for quantitative whiteness reflection
• No preheating required; easy operation after simple calibration
• Conforms to JJG 512-2002 Whiteness Meter Verification Regulation and multiple other standards (GB, ISO, QB)
• Stores up to 254 groups of measured data
• RS-232 data output for PC connection (cable and software not included)
• Optional Bluetooth data output (adapter and software not included)

Specifications

• Measuring Range: 0 ~ 120
• Resolution: 0.1
• Illumination Condition: 45/0
• Illuminant: LED 457 nm
• Whiteness Formula: Blue Light Whiteness WB=R457
• Measuring Aperture: ≤15mm
• Zero Drift: ≤0.1
• Display Stability: ≤0.5
• Measurement Repeatability: ≤0.1
• Operating Conditions:
  • Temperature: 0 ~ 40°C
  • Humidity: <85 %RH
• Power Supply: 4 x 1.5AAA Battery (optional AC power)
• Dimensions: Main Unit: 156 x 67 x 28mm; Probe: Φ44 x 55mm
• Weight: 200g (including batteries)