Advanced Grain Analysis Instruments & Quality Testing Systems

As a premier ISO-certified B2B manufacturer of analytical and agricultural testing instrumentation, Hangzhou Qiwei Instrument Co., Ltd. produces commercial-grade Grain Analysis Instruments, Grain Quality Testers, and Component Analyzers engineered for grain storage depots, flour mills, agricultural research institutes, and food processing laboratories.

Equipped with near-infrared (NIR) spectroscopy technology, high-precision weighing sensors, and automated microcomputer processing, our grain analysis instruments deliver rapid, accurate determination of moisture, protein, gluten, hectoliter weight, and physical purity.

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Fat Determination System
Model: QW-SZF-02A, QW-SZF-04A, QW-SZF-06A
Measurement Range: Grains, feeds, oilseeds and various fat products with an oil content ranging from 0.5% to 60%.
Determine The Sample: 2,...
Fat Determination Apparatus
Model: QW-SZF-02A
Measurement Range: Grains, feeds, oilseeds and various fat products with an oil content ranging from 0.5% to 60%.
Determine The Sample: 2
Power Supply:...
Fat Analyzer Scale
Model: QW-SZF-04A
Measurement Range: Grains, feeds, oilseeds and various fat products with an oil content ranging from 0.5% to 60%.
Determine The Sample: 4
Power Supply:...
Lab Fat Analyzer
Model: QW-SZF-06A
Measurement Range: Grains, feeds, oilseeds and various fat products with an oil content ranging from 0.5% to 60%.
Determine The Sample: 6
Power Supply:...
Aflatoxin Analyzer
Test Varieties: Grains, food feed, fermented products of fish and shrimp, etc.
Minimum Detectable Activity (MDA): 0.0004 micrograms
Power Supply: AC 220V 50HZ
Roaster: Heating...
Laboratory Kjeldahl Nitrogen Analyzer
Model:QW-KDN
Tested Samples: Grains, feeds, foods, dairy products, beverages, soil, water, pharmaceuticals, sediments, chemicals, etc.
Operating Mode: Semi-automatic.
Testing...
Digestion Furnace
Tested Varieties: Grains, feeds, foods, dairy products, beverages, soil, water, pharmaceuticals, sediments, chemicals, etc.
Working Mode: Semi-automatic.
Test Quantity: 4/8 samples...
Dark Box Escherichia Coli Analyzer
Model: WFH-201B
Ultraviolet Wavelength: 366nm
Power: 6W×3
Visible Light: 254nm, 365nm
Crude Fiber Apparatus
Test Object: Various feeds, grains, cereals, foods and other agricultural and sideline products for which crude fiber content needs to be determined.
Number of Test Samples: 6 pieces per...

Explore Our Grain Analysis Equipment Categories

Discover our comprehensive lineup of grain moisture meters, whole grain analyzers, hectoliter weight testers, and agricultural quality inspection instruments.

1. Grain Moisture Meters

High-precision digital grain moisture testers engineered for rapid, non-destructive moisture determination in wheat, corn, rice, soybeans, and rapeseeds.

Automatic temperature compensation and multi-variety calibration
Complementary equipment to our General Laboratory Equipment
Compact portable and benchtop models with instant digital readout

Inquire Moisture Meters →

2. Near-Infrared (NIR) Grain Analyzers

Advanced whole grain analyzers utilizing NIR transmittance and reflectance spectroscopy to simultaneously measure protein, moisture, oil, starch, and gluten content.

Non-destructive whole kernel testing without sample grinding
Similar precision performance to our Physical Property Testing Equipment
Touchscreen operation with built-in calibration databases

Get NIR Analyzer Specs →

3. Hectoliter Weight & Physical Testers

Specialized grain hectoliter weight instruments, impurity screens, and physical property testing apparatus designed for grade determination and commercial settlement.

Compliant with national grain inspection and standard testing methods
Pairs seamlessly with our Whiteness Meters
Rugged stainless steel construction for heavy-duty grain depot use

Request Physical Tester Rates →

Critical Industrial Applications & Engineering Strengths

Where Grain Analysis Instruments Are Deployed

Reliable grain testing and quality analysis instruments are fundamental tools across the agricultural supply chain. Qiwei equipment is widely deployed across key sectors:

Grain Depots & Storage Enterprises: Rapid grading, moisture verification, and quality acceptance during harvest procurement
Flour Mills & Feed Processing: Protein and moisture monitoring for raw material blending and milling quality control
Agricultural Research & Breeding: Crop variety screening, nutritional composition analysis, and agronomic research
Inspection & Quarantine Agencies: Official grain quality certification alongside Water Quality Testing Equipment

Qiwei Manufacturing & OEM Advantages

Supporting global laboratory equipment distributors, scientific dealers, and brand owners:

Stringent Calibration Standards: Rigorous optical and electronic calibration ensuring high correlation with reference laboratory methods
Turnkey Agricultural Testing: Seamless compatibility with our Sample Preparation Equipment and Electrochemical Instruments
OEM & ODM Customization: Custom branding, private-label packaging, tailored voltage options (110V/220V), and multi-language software interfaces
Comprehensive Support: Dedicated technical engineering assistance and rapid global spare parts supply

Frequently Asked Questions (Grain Analysis Sourcing Guide)

Q1: What parameters can Qiwei Near-Infrared (NIR) grain analyzers measure simultaneously?

Qiwei whole grain NIR analyzers can simultaneously measure multiple crucial parameters—including moisture, protein, oil, starch, and gluten content—within 30 seconds on whole kernels without requiring sample grinding or chemical reagents.

Q2: Does Qiwei support OEM/ODM customization for global laboratory distributors?

Yes! As a direct factory manufacturer, we provide comprehensive OEM and ODM services, including private-label branding, customized color schemes, localized electrical specifications, and tailored user interface panels for global scientific equipment brands.

Q3: How can I request bulk wholesale pricing or technical documentation?

You can easily request tiered distributor pricing, product datasheets, and engineering consultations by contacting our sales team through our inquiry portal. We respond to all B2B inquiries within 24 hours.

Looking for Factory Direct Grain Analysis Instruments & OEM Partnerships?

Partner with Hangzhou Qiwei Instrument for high-performance grain testing instruments, reliable technical support, and competitive wholesale distributor pricing.

Inquire Now & Get Catalog Talk to Application Engineer

Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of grain analysis instruments in China, featured by quality products and good service. Please rest assured to buy bulk durable grain analysis instruments in stock here from our factory. We also accept customized orders.

Crude Fiber Apparatus, Digestion Furnace, Lab Fat Analyzer