• Eider Granada
    The product and the service was excelent. it came to colombia without many problems (just aduana problems)..supplier 100% recomenmed
  • Josiah Hall
    Everything was delivered in perfect condition. After assembly, I confirmed operation. Thank you for this product.
  • Mihai Paunescu
    Everything went as expected and the product arrived in good condition. 3NH is a good supplier and I will definitely use them in the future.
Contact Person : Melorae
Phone Number : 13925280965
WhatsApp : +8613925280965

Auto Calibration NH300 8mm Aperture Color Difference Meter

Place of Origin Shenzhen China
Brand Name 3nh
Certification CE,RoHs,ISO,ect
Model Number NH310
Minimum Order Quantity 1pc
Packaging Details Standard Export Package
Delivery Time 2 works days
Payment Terms T/T,Paypal,etc.
Supply Ability 1000pcs/month
Product Details
Model NH310 Locating Camera Illumination Locating
Calibration Auto Calibration Aperture 4mm&8mm
Light Source D65,D50,A Color Space Lab,XYZ,CIE-RGB,LCH,Luv
Measuring Mode More Than 3000 Times Measuring Times Before Recharging Yes
Power Source Rechargeable Lithium-ion Battery 3.7V@3200mAh Dimension 205×70×100 Mm
High Light

portable spectrophotometer colorimeter


digital color meter


8mm Aperture Color Difference Meter

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Product Description

8mm Aperture NH300 Color Difference Meter Color Check Quality Control Industry Colorimeter

handheld colorimeter for laboratory

NH310 Colorimeter High-Quality Portable Colorimeter
Our colorimeter are widely used in plastic, metal, electronic, paint, ink, textile, garment, printing and dyeing, food, medical, cosmetic, automotive, toy...industries.

NH310 is a mainstream brand colorimeter introduced by us which has synthesized the advantages of ten more traditional imported colorimeters and has experienced ten thousands tests and applied many innovative technologies. Accurate, Stable, Exquisite and Affordable!

The Preferred Solution for Color Quality Control Management

NH310 high-quality portable colorimeter has adopted multi-channel color sensors of international brands, more stable IC platform as well as efficient and accurate algorithms to provide users with accurate and fast color management and application. NH310 is also designed with ergonomics and humanized operation and it has applied for a number of patents. NH310 is a multifunctional colorimeter with high quality and competitive price. we insists on independent research whose technology innovation is unique in color management field. NH310 is the most convenient colorimeter for users.

1. Leading Humanity Design and Convenient Operation
a. Auto White and Black Calibration at Startup
b. Structure Design in line with Ergonomics
c. Easy-to-use Operator Interface
2. Stable Measurement Performance
a. The average fluctuation of △E is less than 0.06, actually more in 0.03~0.06.
b. Portable structure design which is more conductive to keeping the instrument stable when using.
3. Flexible and Accurate Locating
a. Camera locating can solve the problem of locating a small area. The minimum width of locating is 4mm.
b. Illumination locating is a fast, simple and convenient locating function which is the original function by us.
4. More Measurement Modes
a. Three measuring apertures for more circumstances.
b. Five color spaces for more color schemes selection.
c. Three light sources for more circumstances.

5. PC Software-Realize More Function Expansion
a. we has the intellectual property of PC software. The corresponding software serial number and password protection are configured in our colorimeter.
b. Can perform color difference analysis, color difference cumulative analysis, chromaticity index, color sample database management, simulating object color, etc.
6. Advanced Power Management Design
a. we are the first enterprise using high capacity Li-ion battery in colorimeter.
b. our Li-ion battery can be repeatedly charged which will save cost. Meanwhile, it can measure more than 3000 times on one charge to ensure the stability of long time measurement.

Light Source Customization for NH310 Colorimeter

NH310 colorimeter has many functions which can measure color fastness, whiteness (Hunter and ISO R457), Yellowness (YI), etc. However, we can also customize the following light sources for customers.




NH300 Technical Specifications

Model NH300 NH310
Illuminating/Viewing Geometry 8/d 8/d
Measuring Aperture Φ8mm Φ8mm/Φ4mm
Detector Silicon photoelectric diode Silicon photoelectric diode
Color Space CIEL*a*b*C*h* CIEL*a*b* CIEL*a*b*C*h* CIEL*a*b* CIEXYZ CIERGB CIEL*u*v* CIEL*C*h Yellowness & Whiteness Color Fastness
Color Difference Formula ΔE*ab ΔL*a*b* ΔE*C*h* ΔE*ab ΔL*a*b* ΔE*C*h* ΔECIE94 ΔEhunter
Light Source D65 D65 D50 A
Light Source Device LED blue light excitation LED blue light excitation
Errors Between Each Equipment ≤0.40ΔE*ab ≤0.40ΔE*ab
Storage 100pcs standards 20000pcs samples 100pcs standards 20000pcs samples
Repeatability Standard deviation within ΔE*ab 0.07 Average of 30 measurements of standard white plate Standard deviation within ΔE*ab 0.06
Average of 30 measurements of standard white plate
Weight 500g 500g
Dimension 205×70×100 mm 205×70×100 mm
Power source Rechargeable lithium-ion battery 3.7V@3200mAh Rechargeable lithium-ion battery 3.7V@3200mAh
Lamp Life 5 years, more than 1.6 million measurements 5 years, more than 1.6 million measurements
Charging Time 2 hours (first time 8 hours--100% electricity) 2 hours (first time 8 hours--100% electricity)
Measuring Times Before Recharging more than 3000 times more than 3000 times
Operating Temperature/Humidity Range -10~40, relative humidity 0~85% with no condensation -10~40, relative humidity 0~85% with no condensation
Data Interface USB USB
Extended Aperture (optional) - Φ8mm extended aperture, available for measuring concave surface
Printer (optional) Miniature thermal printer Miniature thermal printer



Q1: What's about the paypment term?

A1: We accept trade assurance,western union ,Visa master card and tt. Trade assurance
can protect you, when you confirm the product then the money into my account.


Q2 Do your product have warranty?

A2 Yes,all our products enjoy one year warranty protect.


Q3 When do you send the products? And how do you send it ?

A3 For the sample or small order, we will send out the goods with 2 days,If have stock ,we will send immediately. We send them by ups,fedex,tnt or dhl.For big order,normal is 20 days will finish.


Q4 Are you trading company or factory?

A4 We are factory,all selling products we make them by ourself.
Price will direly to the bottom and guaranty the quality.


Q5 Do you accept OEM or revised logo,color,model,size?

A5 Yes,we accept OEM for the qualify buyer.We can make the products according to customer personal requirement.


Auto Calibration NH300 8mm Aperture Color Difference Meter 0

Company Details:

Auto Calibration NH300 8mm Aperture Color Difference Meter 1

Color Space

-L(Lightness)-0 is black,100 is white
-a(Red-Green)-positive values are red; negative values are green and 0 is neutral
-b(Blue-Yellow)-positive values are yellow;negative values are blue abd 0 is neutral

L: Lightness,value is the same in each scale C:Chroma H:Hue Angle

dE Total Color difference
Delta-E is a measurement used to indicate how much a color deviates from an accepted standards.The higher the dE, the more inaccurate the color.

Contact Information:


Contact Person: Clara Liu;

Email: L001@3nh.com;

Wechat & Whatsapp ID: +8613510310267;

Skype: clara.3nh