China

DOHO DOHO DR-20 high accuracy color reader camera framing

Illumination mode 8 °/d, illumination light source LED light source, measurement caliber φ 8mm, measurement time 1.5s, sexual repeability φ 8mm/Delta E * ab within 0.05, using 8mm general measurement caliber, in plastics, electronics, paints, inks, Spinning & weaving clothing printing and dyeing, printing paper products, automobiles, cosmetics and food industries are widely used.
Model:

DOHO DR-20 Color readerSPEC

DOHO DR-20 Color readerDetails

DOHO DR-20 Color readerPacking list

SKU
NB032959
Lighting method
8°/d
lighting source
LED light source
Sensor
Silicon photodiode
Measurement caliber
Should be 8mm measurement diameter
Color Space
CIE LAB,LCh,XYZ
color difference formula
ΔE*ab
Other chroma metrics
/
Viewing Angle
CIE 10°
Measurement light source
D65
display mode
Chromatic value, color difference value/graph, pass/fail result, Color bias
Measurement time
1.5s
Sexual repeability
Should 8mm/Delta E * ab within 0.05 (after instrument preheating correction, the average value of 30 whiteboard measurements at intervals of 5s)
Inter-instrument Agreement
ΔE*ab<0.4
Dimensions
205*70*100mm
Weight
About 400g (including battery)
Power Supply
Rechargeable lithium-ion battery 3.7V @3200mAh
Lighting source life
More than 1.60 million measurements in 5 years
Display
TFT True Color 2.8inch @(16:9)
Data Interface
USB
positioning method
Dual positioning: light positioning, camera viewfinder positioning
data storage
100 master standards, 20,000 samples
Operating environment
0~40℃(32~104°F)
Storage environment
-20~50℃(-4~122°F)
PC software
CQCS3 Quality Management Software
optional accessories
Micro printers, powder test boxes, multifunctional test components
DR-20
Color reader
Illumination mode 8 °/d, illumination light source LED light source, measurement caliber φ 8mm, measurement time 1.5s, sexual repeability φ 8mm/Delta E * ab within 0.05, using 8mm general measurement caliber, in plastics, electronics, paints, inks, Spinning & weaving clothing printing and dyeing, printing paper products, automobiles, cosmetics and food industries are widely used.
DOHO DOHO DR-20 high accuracy color reader camera framing Picture

Introduction

High-precision Colorimeter DR-20 is a domestic (CN) Colorimeter with independent property rights, equipped with Φ8mm measurement aperture, with the advantages of accurate data, simple operation, easy to carry, etc., low-power design, 3200mAh large-capacity lithium battery to ensure that high-precision Colorimeter DR-20 can measure for a long time, with CQCS3 quality management software, the user's color management in the PC computer data, compare color differences, generate test report forms, convenient for customers of high-level color management.

Product Applications

The high-precision Colorimeter DR-20 adopts a universal measuring aperture of 8mm, which is widely used in plastics, electronics, paints, inks, textile and garment printing and dyeing, printed paper, automobiles, cosmetics and food industries. SCI supports a variety of sample measurements, accurate data, easy to use, and is a practical tool for color detection in production, quality control, etc.

Technological advantages

1. Automatic correction at start-up, more accurate measurement

The display accuracy is 0.01, and the repeatability measurement accuracy is controlled within 0.05

2. 3200mAh large-capacity lithium battery, which can meet the needs of large-scale measurement

3. Ergonomic design

The high-precision Colorimeter DR-20 has a beautiful, smooth shape and comfortable grip, conforms to the structural design of ergonomics, fits the palm of the hand and is suitable for continuous detection work, so that you can use it quickly and easily.

4. Double positioning improves measurement efficiency

The DR-20 high-precision Colorimeter uses two technologies of dual positioning: light positioning (patent number: ZL201120566485.2) and camera framing positioning (patent number: ZL201120559202.1). The light positioning can quickly align the position of the measured object, and the real-time framing of the camera can accurately determine whether the measured part of the object is the center of the target, which better improves the measurement efficiency and accuracy.

Details of Donghong DR-20 Color Colorimeter Figure 1

5. ETC real-time calibration technology

The high-precision Colorimeter DR-20 adopts imported standard whiteboard, which is resistant to yellowing, dirt does not penetrate, and can be wiped, which ensures the long-term accuracy of the instrument. At the same time, it also adopts the innovative ETC real-time calibration technology (Every Test Calibration), and the optical system has a built-in standard whiteboard, which has reliable accuracy and repeatability in every test.

6. Color management software

The high-precision Colorimeter DR-20 is equipped with CQCS3 quality management software, which is suitable for quality monitoring and color data tabular management in various industries. The user's color management is digitized on the PC side, the color difference is compared, and the test report form is generated, which is convenient for the customer's high-level color management work.

Details of Donghong DR-20 Color Colorimeter Figure 2

FAQ
QIs the price listed on the website the final cost for overseas purchases?
ANo, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.
QWhat is the specific process for purchasing the product?
AFirst, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.
QWhat should I do if the instrument I purchase needs repair?
AAfter-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.
Knowledge
Standard