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Analytical instruments for research, quality control and routine laboratory testing. Explore the product range, compare specifications and discuss your application with our team.
Spectrophotometer · Chromatograph · Water Analysis · Balance · Melting Point · Polarimeter
From sample to result
Optical analysis
Why laboratories work with Yoke
Built for confident decisions
R&D and manufacturing
Connect with an experienced Shanghai team across optical design, assembly and application support.
Global service
Plan installation, training, documentation and remote support for international laboratories.
Distributor support
Build a stronger channel with product training, sales materials and responsive technical communication.
Instruments for your laboratory
Start with a product category, then refine your requirements.
01 / Instruments
Spectrophotometer
Optical instruments for absorbance, transmission and trace-metal measurement: UV-Vis and microvolume spectrophotometers, atomic absorption, fluorescence and flame photometry.
Explore category02 / Instruments
Water Analysis
Colorimeters, turbidity meters, COD and BOD analyzers, digestion systems, multi-parameter analyzers, pH meters, conductivity meters, dissolved oxygen meters,…
Explore category03 / Instruments
Chromatograph
Gas and ion chromatographs for volatile compounds, anions and cations in water, food, pharmaceutical and environmental samples.
Explore category04 / Instruments
Balance
Analytical, semi-micro and precision electronic balances from 0.01 mg readability to multi-kilogram capacity, plus halogen moisture analyzers for…
Explore category05 / Instruments
Melting Point Meter
Automatic melting point meters for pharmaceutical, chemical and food quality control, from room temperature to 360 °C, with…
Explore category06 / Instruments
Polarimeter
Automatic polarimeters with Peltier temperature control for optical rotation, specific rotation, concentration and sugar content in pharmaceutical, food…
Explore categoryStart with your application
Find a starting point for your measurement workflow.
Water & Environmental Analysis
Water quality testing and environmental monitoring.
Explore ApplicationsFood & Beverage Testing
Food safety, ingredient analysis and quality control.
Explore ApplicationsPharmaceuticals & Biotechnology
Analytical testing and pharmaceutical laboratory research.
Explore ApplicationsEducation & Scientific Research
Teaching laboratories and scientific research.
Explore ApplicationsChemical & Materials Analysis
Chemical testing and material quality control.
Explore ApplicationsIndustrial Water Treatment
Boiler, cooling, process and wastewater monitoring.
Explore ApplicationsRecommended instruments
Chosen for the measurements most laboratories start with. Compare the published specifications, then confirm the configuration for your samples.
FS Series Spectrophotometer
Photometric measurement, quantitative analysis, wavelength scanning and kinetics are accessible from the main screen. Dedicated nucleic acid and protein analysis modules simplify routine operation.
- Wavelength Accuracy
- ±0.1 nm @ 656.1 nm, ±0.3 nm @ all
- Wavelength Repeatability
- ≤0.1nm
- Wavelength Resolution
- 0.1nm
M Series Spectrophotometer
Functions include photometric measurement, quantitative analysis, kinetics, wavelength scanning, DNA/protein analysis and multi-wavelength measurement.
- Wavelength Accuracy
- ±0.1 nm @ 656.1 nm, ±0.3 nm @ all
- Wavelength Repeatability
- ≤0.1nm
- Photometric Range
- 0-400%T, -4~4A
GC-7860
GC-7860 Gas Chromatograph
Gas circuit manually and full electronic gas circuit (EPC/EFC) control is optional, networking communication (Ethernet interface IEEE802.3), computer online full control operation
- Program pressure control
- 4 stage
- EPC working gases
- N₂, H₂, Air, He, Ar
- EPC control accuracy
- pressure 0.01kPa; Flow rate of 0.01 sccm
AA Series
AA 7800 Atomic Absorption Spectrometer
Excellent total reflection optical system ensures excellent signal-to-noise ratio of the instrument.
- Grating
- Holographic diffraction with 1800 lines/mm
- Wavelength Range
- 190-900 nm
- Reading Mode
- T, A, C
New instruments
Recently added models. Review the published specifications, then discuss the configuration for your samples.
KM Series
KM-10 Potentiometric Titrator
The split-type design effectively reduces signal/electromagnetic interference, improving measurement accuracy.
- Measuring resolution
- mV: 0.1mV; pH: 0.01pH; Temperature: 0.1°C
- Titration analysis repeatability
- ≤0.2%
- Electronic unit repeatability error
- ≤0.2mV
F Series
Fluorescence Spectrophotometer F968/F980
The interface uses a modular layout with clearly labeled function icons.
- Light Source
- High-intensity ozone-removing xenon lamp
- Optical System
- C-T double monochromator grating
- Excitation Wavelength Range
- 200–900 nm
Polarimeter Series
Automatic polarimeters with Peltier temperature control
- Temperature Range
- 0-100°C
- Temperature Accuracy
- ±0.1°C
- Power
- AC 220V±22V, 50Hz±1Hz, 200W
MP-V Series
MP-V360 Melting Point Meter
Video-assisted melting point meter with a 10.1-inch touchscreen
- User classifications
- 50
- Temperature range
- room temperature–360 °C
- Detection method
- fully automatic (compatible with manual)
A more informed decision
From requirements
to a clear specification
A useful instrument discussion begins with your sample, method and working environment.
-
Define the measurement
Share your analytes, matrix, concentration range and sample throughput.
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Review the configuration
Compare performance, accessories, data handling and documentation.
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Plan for day-to-day use
Discuss installation, training, maintenance and spare parts.
Resources for better decisions
Practical checklists to help prepare your requirements.
Application note
Prepare an application brief
Capture the sample, target result and practical needs before discussing instruments.
Learn moreBrochure
Yoke product guide
An eight-page overview of the six instrument lines Yoke builds in Shanghai: three representative models per line, the features that separate them,…
Learn moreSupport throughout your instrument lifecycle
Start a conversation about installation, training, maintenance or an existing instrument.
Installation & training
Prepare the information needed for installation and operator training.
Discuss supportTechnical support
Share the model, serial number and a clear description of the issue.
Discuss supportParts & documentation
Confirm compatible parts and the correct document revision.
Browse resourcesLet’s talk about your application
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