Metal Circular Connectors

Metal Circular Connectors act as vital electrical links in engineering. Built with solid metal housings, they offer superior shielding, rugged durability and reliable power & signal transmission, ideal for industrial, medical and military harsh working conditions. In highly complex system architectures, it serves as the central medium for the loss-free transmission of power, signals and data. 3nh's Portable Spectrophotometer >

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handheld colored spectrophotometers
Push Pull Nut Fixing Socket Connector
EGG-(0K)(1K)2K-301-CLA

Fixed socket nut fixing, solder type, watertight or vacumntight

  • Locking type: self-latching
  • Working temperature: -55~+250°C
  • Shielding capability: 75dB(10MHz), 40dB(1GHz)
  • Vibration: 15g(10Hz-2000Hz)
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4 Pin Nut Fixing Socket Connector
SKU: EEG-0(1)(2)(3)(4)K-3xx-CLL

Fixed socket nut fixing, solder type, watertight or vacumntight

  • Locking type: self-latching
  • Working temperature: -55~+250°C
  • Shielding capability : 75dB(10MHz), 40dB(1GHz)
  • Vibration: 15g(10Hz-2000Hz)
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Circular Fixed Socket Nut Fixing Connector
SKU: EEG-0(1)(2)(3)K-3xx-CLV

Fixed socket nut fixing, solder type, watertight or vacumntight, Fixed socket,nut fixing,PCB printing type 90° No.of contacts: 2~30Pin

  • Locking type: self-latching
  • Working temperature: -55~+250°C
  • Shielding capability: 75dB(10MHz), 40dB(1GHz)
  • Vibration: 15g(10Hz-2000Hz)
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Circular Socket Nut Fixing Connector
SKU: EGG-(0K)(1K)2K-3XX-CLL

Fixed socket nut fixing, solder type, watertight or vacumntight, Fixed socket,nut fixing, No.of contacts: 2~30Pin

  • Locking type: self-latching
  • Working temperature: -55~+250°C
  • Shielding capability: 75dB(10MHz), 40dB(1GHz)
  • Vibration: 15g(10Hz-2000Hz)
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Circular Socket Fixed Connectors
EHG-2K(3K)-CLL

Fixed socket nut fixing, solder type, watertight or vacumntight, Fixed socket,non lock type No.of contacts: 2~30Pin

  • Locking type: self-latching
  • Working temperature: -55~+250°C
  • Shielding capability: 75dB(10MHz), 40dB(1GHz)
  • Vibration: 15g(10Hz-2000Hz)
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Circular Free Plug Connector
PHG-(0K)(1K)2K-3XX-CLLCXXZ

Fixed socket nut fixing, solder type, watertight or vacumntight, Free Plug K series waterproof No.of contacts:   2~30Pin

  • Locking type: self-latching
  • Working temperature: -55~+250°C
  • Shielding capability: 75dB(10MHz), 40dB(1GHz)
  • Vibration: 15g(10Hz-2000Hz)
  • Salt spray test: 96Hrs
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45/0° Photospectrometer
SKU: YS4560

One key to achieve traffic signs, markings, reflective film brightness factor, color coordinates measurement.

  • 45/0° optical geometry
  • Concave grating for spectrometry
  • Dual - aperture setup (Φ8mm and Φ4mm)
  • Separate UV source, enabling the measurement of fluorescent samples
  • Plastic electronics, paint and ink, textile and garment printing, and traffic sign color assessment
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Affordable Entry-level Spectrometer
SKU: NS800

New handheld color spectrophotometer, developed with 3NH's proprietary core technology, very sensitive to any color

  • Standard 45°/0 geometric optical structure
  • variety of light source modes, variety of standard chromaticity indicators
  • Φ58mm Large integrating sphere
  • SCI/SCE, Yellowness & Whiteness Color Fastness
  • 15° screen tilt angle, more in line with human eye observation habits
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Plastic Circular Connectors

TORVEN plastic circular connectors deliver lightweight, cost-effective interconnection solutions for general industrial, medical and camera equipment. Crafted with high-strength engineering plastic shells, they feature stable precision electrical contacts and reliable locking structures for easy plug-and-pull operation. Most models support IP65 to IP67 waterproof protection against dust and splashing water. Compact mini circular designs save installation space while maintaining consistent power and signal transmission. These rugged plastic connectors boast long mating cycles, excellent anti-corrosion performance, and customizable cable overmolding to fit diverse wiring assembly requirements. 3nh's Spectrocolorimeter >

3nh Spectrocolorimeter instruments
D/8° Handheld Spectrocolorimeter
SKU: PS2080

with excellent repeatability and the inner-instrument error. The measurement data is stable, accurate and reliable

  • D/8 optical structure and SCI/SCE mode
  • CMOS dual beam splitting sensor
  • Excellent repeatability (ΔEab ≤ 0.02) and inter - instrument error (ΔEab ≤ 0.2)
  • Contact automatic whiteboard calibration
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Handheld Array spectrometer
SKU: ST10

High-precision color measurement tool designed for professional applications.

  • Plane grating spectroscopy technology
  • Intelligent base, automatic calibration
  • Excellent interstation and repeatability
  • D/8 SCI
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Portable Spectrocolorimeter
SKU: TS7036

Compact, handheld color measurement device designed to provide stable color comparisons for materials

  • Φ8mm/Φ4mm Dual Apertures, 10° observer angle
  • Planar grating spectroscopy
  • Silicon photodiode array, Accuracy: 0.01
  • Repeatability (ΔEab ≤ 0.02)
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Lightweight Spectrocolorimeter
SKU: TS7030

Completely versatile, compact instrument TS7030 provide stable color comparisons for products

  • Single Apertures:Φ8mm/Φ10mm
  • Planar grating spectroscopy
  • Dual-32 array sensor, Accuracy: 0.01
  • Repeatability (ΔEab ≤ 0.06)
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Portable Colorimeter

Colorimeter is a color measurement device that are used to capture, communicate, and evaluate color. 3nh Colorimeter Devices give accurate measurement of sample color and produce numeric values in line with human visual perception, are versatile instruments used for precise color measurement and analysis across various fields. They are utilized in various fields, including printing, painting, textile, apparels, cosmetics, chemistry, biology, medicine, food science, and quality control in manufacturing. See 3nh's Colorimeter >

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handheld colored spectrophotometers
Affordable Precision Colorimeter
SKU: NR110

Microcomputer colorimeter is suitable for color detection and control in various occasions

  • 8°/ d optical geometry
  • New Integrating Sphere Optical Path Design
  • Positioning measurement
  • Chromaticity Values, Color Difference Values, Pass/Fail Result, Color Offset/Deviation Direction
  • Vertical structure, can measure items with wet surfaces
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Lightweight Sphere Colorimeter
SKU: NR145

Compact handheld color measurement device designed for simplicity and portability, cost-effective color measurement solutions

  • 45°/ 0° optical geometry
  • Φ8mm flat aperture
  • Chromaticity Values, Color Difference Values, Pass/Fail Result, Color Offset/Deviation Direction
  • CIE 10°Standard observer
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Portable Spectrocolorimeter
SKU: NR60CP

Perfect Partner for Color Measurement, fast and accurate measurements, convenient data reporting

  • 8°/ d optical geometry
  • Accurate spectra &Lab data , for color matching & delivery;
  • CIE LAB,LCh,XYZ, CIE RGB,CIE LUV Color Space
  • Reliable repeatability (ΔEab ≤0.03)
  • Φ8mmflat aperture; Φ4mmtip aperture
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Cost-effective Colorimeter
SKU: NH310

Multifunctional colorimeter with high quality and competitive price. warmly welcomed by customers

  • 8°/ d optical geometry
  • Automatic black and white calibration
  • Convenient and Fast Locating
  • SCI/SCE, Yellowness & Whiteness Color Fastness
  • PC-side software realizes more function expansion
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ColorReader

ColorReader is a new "Panda" series color difference treasure launched by 3nh. This type of ColorReader is developed by 3nh combine integrating advanced color sensors with a feature-rich APP. It is specially equipped with a multifunctional "smart button" and a professional non-contact automatic whiteboard calibration function. lt adopts a D/8 optical structure, is compact and convenient to carry. Feel free to browse our site or get in touch to discuss how our color management specialist can help you.

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handheld colored spectrophotometers
Professional ColorReader
SKU: CR2

High-performance portable small color measuring device for plastics, electronics, paint, ink and etc

  • D/8 optical geometry SCI, Repeatability less than 0.08, display accuracy 0.01
  • One-Touch Measurement, Results in 1 Seconds
  • Bluetooth-Connected APP, Real-Time Color Reports
  • 12,000 times in a single full charge
  • Batch quality control on the production line and routine color difference inspection of products
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Advanced ColorReader
SKU: CR3

Rapid color measurement and quantification, high-performance portable color measuring device

  • 8°/ d optical geometry SCI, Repeatability less than 0.05, display accuracy 0.01
  • One-Touch Measurement, Results in 1 Seconds
  • Bluetooth-Connected APP, Real-Time Color Reportst
  • Chromaticity Values, Color Difference Values, Pass/Fail Result, Color Offset/Deviation Direction
  • R&D, high-precision testing, and micro/special sample measurement
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Pocket Colorimeter
SKU: CR8

Color Measuring Spectrocolorreader specifically designed for textile industry, mainly used for rapid color comparison of fabric

  • D/8 SCI measurement
  • Measurement of sample color parameters in 1.5 seconds, automatically matches the standard color card library
  • Platform aperture Φ8mm
  • Very good repeatability (ΔEab ≤0.04)
  • Suitable for scenarios requiring rapid color matching, such as textile fabric production and garment trade
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Advanced Spectrocolorreader
SKU: CR9

Microcomputer colorimeter is suitable for color detection and control in various occasions

  • D/8 SCI/SCE measurement
  • One-Touch Measurement, Results in 1.5 Seconds
  • Dual measurement aperture
  • Excellent repeatability (ΔEab ≤0.03)
  • Color inspection and color difference control for industries such as hardware, plastics, and paints
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Benchtop Spectrophotometer

The desktop spectrophotometer colour measurement and analysis instrument is a new series spectrophotometer developed by 3nh using independent spectrophotometer core technology, The use of dual array CMOS image sensors has high sensitivity and a wide spectral response range, More accurate testing, equipped with a 10.5 inch independent rotatable tablet computer, easy and fast operation. See 3nh's Benchtop Spectrophotometer >

Select Best Color Measurement Instruments
handheld colored spectrophotometers
Portable Desktop Spectrophotometer
SKU: TS8260

Easy-to-use benchtop Spectrophotometer for Precision Color Measurement Anywhere

  • 40 groups double rows sensors
  • Customized single apertures (φ4 mm or φ8 mm)
  • Repeatability of ΔE*ab 0.02, Inter-instrument Error ΔE*ab 0.15
  • 7-inch industrial-grade high-definition touch screen
  • Camera locating can clearly observe the measured area;
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Non-contact Spectrophotometer
SKU: YL4560

high-precision color measurement instrument designed for non-contact analysis, ideal for delicate or irregular samples

  • D/8 optical geometry (SCI/SCE)
  • 256-element linear CCD sensor
  • Full spectrum LED light, UV light
  • Excellent repeatability (ΔEab ≤ 0.08) and inter-instrument agreement (ΔEab ≤ 0.2)
  • Widely used in quality control, R&D, and color matching across industries
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Highest Precision Spectrophotometer
SKU: TS8560

Higher-end Laboratory Benchtop Grating Spectrophotometer, ideal for quality control in laboratories and design studios

  • D/8 optical geometry, rapid measurement of SCI+SCE simultaneously
  • 10.5-inch independent tablet
  • Platform aperture Φ8mm
  • Highest repeatability (ΔEab ≤0.01) and inter-instrument agreement (ΔEab ≤0.1)
  • Color formulation and quality control across textiles, plastics, paints, Chemicals, Pharmaceuticals, coatings, and other industries.
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Benchtop Spectrophotometer
SKU: YS6060

Advanced Benchtop Grating Colorimeter Photometer

  • Double Array 256 Image ElementCMOS Sensor
  • Reflective and transmissive measurement
  • Automatic caliber recognition, Φ25.4/15/8/4mm caliber switch freely
  • Built-in temperature sensor to monitor and compensate the measuring temperature
  • Independent light source detector
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Advantages of Threenh Measurement Instruments

Strong technical strength

Cutting-edge color technology, with professional color management solutions, Threenh has obtained more than 40 core patents and has led or participated in the formulation of three national standards. Its technical indicators are synchronized with international ISO and ASTM systems.

Full-scene high-end coverage

Threenh has constructed a full-link product matrix from "high-end R&D laboratories" to "industrial-scale mass production", precisely matching fields with strict color accuracy requirements, such as automobiles, consumer electronics, and high-end coatings.

High-end digital adaptation

The independently developed "3NH ColorMaster" software supports multi-factory data aggregation, non-conforming product traceability, and standardized export of inspection reports, perfectly adapting to the high-end and digital transformation needs of enterprises.

Excellent product performance

TS8760 high-precision portable spectrophotometer has a repeatability of ΔE*ab≤0.005 and can precisely measure complex surfaces such as fluorescent materials and metallic paints. TS8299 spectrophotometer has a dual-light-path calibration technology that ensures a long-term use stability error of ≤±0.1%.

Mobile, rugged handhelds

3NH offers handheld models that feature camera-assisted alignment, Bluetooth/Wi-Fi connectivity, various transmission modes, ergonomic grips, and more. Whether it's our colorimeter, haze testing instruments, surface gloss devices, or color cabinets, always get the right built-in functionality.

Perfect after-sales service:

Comprehensive global service network with full coverage, Threenh provides "one-to-one exclusive engineer" services for high-end customers in the automotive and consumer electronics industries. We also offers free on-site machine testing, customized operation training, and a "spare machine replacement" service, reducing the downtime cost by 80%.

User-Friendly Software integration

3NH has developed a variety of application software, including color quality control software, color matching software, and mobile APPs. Suitable for quality management in various industries, generate test reports based on user's test results, and facilitate customer customization and management work.

Innovation leads the industry

We are Innovative, certified, and customer-focused. Trusted globally for high-performance color measurement with proven high-tech expertise and ISO9001, CE, RoHS, FCC, and TUV certifications, Leading color measurement devices, equipments,instruments & tools Manufacturer.

An Connectors from Torven makes it possible

Textiles and Apparel

In the textile production process, color consistency is a complex and easily affected by a variety of factors, and color testing and management is the core to ensure product quality and consistency.

Automotive Color&Appearance

In automotive manufacturing and automotive parts manufacturing, color consistency and accuracy is critical because it directly affects the appearance of the vehicle, brand image and customer satisfaction.

Plastics

In the plastics industry, color measurement is crucial, mainly in ensuring product consistency, maintaining brand image, strengthening quality control and enhancing customer satisfaction.

Paint and Coating

Color management in coatings is key to maintaining product quality and competitiveness in the marketplace.

Building and Decorative Materials

Ensure Accurate Color in Building Materials Solutions; Color management in the building and decorative materials industry is crucial for ensuring the aesthetic appeal, consistency, and market competitiveness of products.

Chemical and Pharmaceuticals

Color management of medical materials is key to ensuring product functionality and safety.

Cosmetics

In the cosmetics industry, color testing is key to ensuring product quality and brand image, and is critical to product development and market performance,3nh Provides Services In cosmetic Color Measurement, China leader in color management, measurement, and control, offers cosmetic spectrophotometers, densitometers, colorimeters, and color measurement software.

Agricultural Products and Food

Color testing plays a key role in the produce and food industry because color not only affects the appearance and attractiveness of a product, but also reflects its quality and freshness.

Packaging&Printing, Paper

The importance of management in the packaging, printing and paper products industry is reflected in several key areas. 3nh Provides Services In Printing Color Measurement, 3nh is the China leader in color management, measurement, and control, offers printing spectrophotometers, densitometers, colorimeters, and color measurement software.

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Choosing the Right Electrical Connectors?

Select reliable, properly rated connectors matching your voltage, current, environment and assembly demands to guarantee stable signal transmission, prevent short circuits and extend equipment service life across automation, medical, new energy and consumer electronics applications.

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Torven: Connectors Built for Reliable Electrical Performance

Torven superior electrical connectors deliver consistent, secure transmission for power and signals. Built with premium conductive materials and robust structural design, they withstand harsh temperatures, vibration and moisture.
fit industrial automation, medical devices, new energy and consumer electronics, eliminating loose contact risks to keep your electronic systems stable and long-lasting

Talk to a solution specialist

Our Torven solutions experts are available to review your requirements and recommend the ideal solution for your application.

Cal: 0086 755 25876613

Email: sales@torven.com.cn

We believe in the timeliness of customer service, and will do everything possible to satisfy our customers. If you have any problems, comments, or suggestions, please contact our customer service representatives.

sales@torven.com.cn Tel:+86 755 25876613 Wechat:13544204993 Skype:alen_1982