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Shandong Lanhong Optoelectronics Technology Co., Ltd.

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BrandYuntang
OriginShandong, China
Manufacturer TypeOEM/ODM Producer
Country of OriginChina
ModelYT-Z12T
Product CategoryProtein Determinator
Detection PrincipleColorimetric Assay (Biuret/Lowry- or Bradford-type)
Sample MatrixLiquid Milk, Infant Formula, Powdered Dairy Products, and Other Food Matrices
Repeatability< ±1% RSD
Limit of Detection0.1 mg protein per assay
Recovery Rate> 99.5%
Detection Channels≥12 independent optical channels with precision rotating cuvette design
Light SourceImported quad-wavelength cold LED source (410 nm, 520 nm, 590 nm, 630 nm)
64-wavelength capability via patented optical path switching (Patent No.ZL202022821055.2)
Display10.1-inch vertical capacitive touchscreen running Android OS (ARM Cortex-A7, RK3288 quad-core @ 1.88 GHz)
Data Storage≥200,000 test records
ConnectivityDual USB ports, RJ45 Ethernet, Bluetooth 4.2, 4G APN module, Wi-Fi 802.11 b/g/n
Power SupplyAC/DC dual-mode (12 V DC input)
Software ComplianceSupports GLP-compliant data logging
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BrandYuntang
OriginShandong, China
Manufacturer TypeOEM Manufacturer
Country of OriginChina
ModelYT-L01G
Instrument CategoryIntegrated Immunoassay & Colorimetric Rapid Screening Platform
Detection PrincipleCompetitive Inhibition Immunochromatography (for mycotoxins) + Digital Colorimetric Analysis (for heavy metals)
Display10.1" Android-based touchscreen (ARM Cortex-A7, RK3288 quad-core, 1.88 GHz)
Power SupplyAC/DC dual-mode
Dimensions43 × 35 × 20 cm
Net Weight5.1 kg
Data Storage>200,000 records with Excel export, user-access control, audit-trail-capable login system
ConnectivityWi-Fi, RJ45 Ethernet, USB 2.0, optional A4 thermal printer interface
Regulatory AlignmentDesigned to support GLP-compliant workflows
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BrandYuntang
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Regional ClassificationDomestic (China)
ModelYT-SJ12
PriceUSD 850 (approx.)
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BrandYuntang
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYT-QN24
Detection MethodEnzyme Inhibition Colorimetric Method
Measurement Range0–100% inhibition rate
Number of Detection Channels12
Measurement Error±0.1%
Limit of Detection (LOD)0.3 ppm
Display10.1-inch HD capacitive touchscreen (1280 × 800)
ProcessorARM Cortex-A7 RK3288 quad-core
OSAndroid 7.1.1
RAM1 GB
Internal Storage16 GB (supports ≥5 million test records)
Temperature ControlPrecise 37 °C ±0.1 °C thermostatic incubation
Fluid HandlingAutomated reagent dispensing, sample aspiration, tubing rinse-back, and vortex mixing
Connectivity4G (APN), Wi-Fi, Bluetooth, USB 2.0, RJ45 Ethernet
Data Export & IntegrationCloud-sync capable, compatible with national food safety supervision platforms (e.g., China NIFDC, provincial SAMR systems)
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BrandYuntang
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYT-RN
Measurement Range0–250 N (0–25 kgf)
Resolution0.01 N
Accuracy±1% FS
Shear Speed1 mm/s (adjustable: 0–1.3 mm/s)
ProbeStainless Steel Circular Core Sampler (Ø12.7 mm)
Blade Thickness3.0 mm ± 0.2 mm
Blade Edge Included Angle60°
Triangular Notch Height≥35 mm
Anvil Slot Width4.0 mm ± 0.2 mm
Power Supply220 V, 50 Hz
Dimensions40 × 32 × 45 cm
Weight15 kg
DisplayFull-color capacitive touchscreen with real-time force–displacement curve visualization
SoftwareEmbedded tenderness test control software with automated test sequence, endpoint detection, and position recovery
PrinterIntegrated high-speed thermal printer
SafetyElectromagnetic end-limit switch + emergency stop button
Drive SystemPrecision ball screw driven by geared motor via synchronous timing belt
Structural FrameReinforced monolithic workbench and thickened upper crossbeam
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BrandYuntang
OriginShandong, China
Manufacturer TypeManufacturer
Country of OriginChina
ModelYT-SF20
Power SupplyAC 220 V / 50 Hz
Sample Capacity per Bag0.1–5.0 g
Batch Processing Capacity1–30 samples
Daily Throughput90–180 samples
Temperature RangeAmbient to 100 °C
Temperature Control Accuracy±0.1 °C
Filter Bag Pore SizeStandard 25 µm (optional 15 µm or 10 µm)
Stirring Speed15 rpm
Stirring CycleIntermittent (1 min on / 1 min off)
Repeatability≤0.5% RSD
Pressure-Sealed Digestion SystemYes
Cooling Water RequiredNo
Laboratory Ventilation RequirementNone (no fume hood needed)
Construction MaterialNon-glass, corrosion-resistant, high-pressure rated vessel assembly
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BrandYuntang
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Regional CategoryDomestic (China)
ModelYT-GZT
Price RangeUSD 350 – 1,250
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BrandYuntang
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelYT-MP12
Pricing RangeUSD 430–1,050 (FOB)
Instrument TypeProtein Rapid Determinator
Measurement PrincipleColorimetric Bradford/Lowry-Style Assay (Kjeldahl-Validated Correlation)
Sample MatrixLiquid milk, reconstituted milk powder, whey liquid, whey protein concentrate (WPC), whey protein isolate (WPI)
Repeatability< ±1% RSD (n=10, 3.0–4.5% w/v protein)
Limit of Detection0.1 mg protein per assay
Recovery Rate>99.5% (spike recovery in certified reference milk matrices, ISO 8968-1:2014 compliant validation)
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BrandYuntang
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelYT-Z12T
Detection PrincipleColorimetric Protein Assay (Biuret/Lowry-type adapted for dairy matrices)
Sample TypesLiquid milk, powdered milk, reconstituted infant formula, and other liquid/soluble dairy products
Repeatability±1% RSD
Limit of Detection0.1 mg protein per test
Recovery Rate>99.5%
Optical SystemQuadruple-wavelength cold LED光源 (410, 520, 590, 630 nm), with patented optical path switching enabling up to 64 effective wavelengths
Detection Channels≥12 independent cuvette-based channels with precision rotary photometric cell design
Data Storage Capacity>200,000 records, supporting USB export in Excel-compatible CSV format
Operating SystemAndroid-based UI on ARM Cortex-A7 (RK3288, quad-core, 1.88 GHz)
Display10.1-inch vertical capacitive touchscreen
ConnectivityDual-band Wi-Fi, 4G (APN), Bluetooth 5.0, dual USB 2.0, RJ45 Ethernet
Power SupplyAC/DC dual mode
Remote Firmware UpdateOTA-enabled, client-specific, zero-downtime automatic update on boot
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BrandYuntang
OriginShandong, China
Manufacturer TypeManufacturer
Country of OriginDomestic (China)
ModelYT-GB3.
Detection PrincipleCompetitive Immunoassay (Colloidal Gold Immunochromatography)
Detection TargetBenzo[a]pyrene (BaP)
Sample MatrixEdible oils, sesame oil
Limit of Detection (LOD)10.0 µg/kg
Display10.1-inch capacitive touchscreen
Operating SystemAndroid (ARM Cortex-A7, RK3288 quad-core, 1.88 GHz)
Power SupplyAC/DC dual-mode, built-in 6 Ah Li-ion battery
Dimensions43 × 35 × 20 cm
Net Weight5.1 kg
Data Storage Capacity>200,000 records
ConnectivityWi-Fi, RJ45 Ethernet, USB port, optional external A4 printer
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BrandYuntang
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Region of ManufactureDomestic (PRC)
ModelYT-SJ12
PriceUSD 850 (FOB Qingdao)
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