Whiteness Meter NWNM-201 Catalog

FEATURES

• ⇋ Long-life LED display with 457 nm
• ⇋ Use of high quality imported components
• ⇋ Designed with simple and reasonable optical path
• ⇋ No pre-heating after starting
• ⇋ Whiteness value of the sample is directly shown on the display
• ⇋ Easy to operate, after simple calibration measurements can be taken
• ⇋ Pass strict testing and inspection
• ⇋ Stores up to 254 group's measurement data
• ⇋ Connection with PC using RS-232 data output
• ⇋ Built in with Bluetooth data output of choice

SPECIFICATIONS

Range	0 to 120 unit
Resolution	0.1 unit
Illumination Condition	45/0
Illuminant	LED 457 nm
Whiteness Formula	Blue Light Whiteness WB=R457
Measuring Aperture	18×11 mm Rectangle
Zero Drift	≤ 0.1
Stability Of Display	≤ 0.5
Repeatability Of Measurement	≤ 0.1
Ambient Temperature	0 to 40°C
Temperature Humidity	< 85% RH
Power Supply	Lithium Battery
Unit Dimension	140×45×75 mm
Probe Dimension	Nil
Weight	305 g (Including Batteries)

APPLICATIONS

Whiteness Meter is widely used in whiteness measurement of white cement, enamel, ceramics, detergent, chemical construction materials, paper board, plastic products, dyeing, paint and textile printing and dyeing, paint. It is also used in food and cosmetic industries for flour, salt, starch, talc powder and other substances.

STANDARD ACCESSORIES

Accessories No.	Accessories Name
1.	Main Unit
2.	AC Adaptor
3.	Standard White Board
4.	Optical Cleaning Cotton Cloth
5.	Carrying Case