Testing Equipments Supplier
iso9001 ISO9001:2015 Certified 
        
 
​Tel: +86-25-8472 1577 / 8472-1579
Email: info@tbtscietech.com  /  toni_gu@tbt-scietech.com

Search

Home » Products » Pavement Testing » Retroreflectometer » Colorimeter

Colorimeter

Share to:
sharethis sharing button
TBT-808F Colorimeter is a small and light portable 45/0 optical structure of color aberration instrument.
  • TBT-808F

  • TBTSCIETECH

Availability:

 

TBT-808F Colorimeter is a small and light portable 45/0 optical structure of color aberration instrument. Dedicated to traffic signs, marking, reflective film brightness factor and color coordinate measurement.


Feature:

1. Large capacity rechargeable lithium batteries

2. Excellent repeatability and inter-station difference: repeatability ΔE*ab≤0.03, inter-station difference ≤0.3

3. Intelligent automatic calibration, based on ZrO2 reflectance greater than 90%, no frequent whiteboard calibration

4. 10nm resolution grating spectrophotometry

5. Provide 30+ kinds of measurement parameters, 37 kinds of evaluation light sources

6. Supports Android, IOS, and Windows programs


Measurement geometry

45/0

Measuring aperture

11mm

Wave length

400-700nm

Interval

10nm

Sensor

CMOS sensor with 256 pixels

Spectrophotometric method

concave grating spectrophotometry

Integrating sphere

Φ40mm

Reflectance measurement range

0-200%,

Resolution: 0.01%

Light source

LED

Testing time

Around 1 second

Repeatability  

Spectral reflectivity: within 0.08% of standard deviation

ΔE*ab ≤ 0.03

After correction, the standard deviation of the white board was measured 30 times at an interval of 5S) with a maximum value of 0.05

Difference

ΔE*ab≤ 0.3

Means of measurements on 12 BCRA II plates)

Battery

Repeatable charging, continuous measurement of 8,000 times,

8.4V/3000mAh



Previous: 
Next: 

Related News

content is empty!

Our Company

Service

Hot Products

Contact Us

​Tel: +86-25-8472-1577 / 8472-1579
Fax: +86-25-8472-2235
Email: info@tbtscietech.com
Add: Rm. 2903~2904 HuaXia Mansion, No.81 ZhongShan
Rd., NJ 210005 PR China
Subscribe
​Copyright © 2019 Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd.. All Rights Reserved.Supported By  LEADONG