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Shandong Lanhong Optoelectronics Technology Co., Ltd.

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BrandYuntang
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYT-LR1
Price RangeUSD 1,600 – 5,300 (FOB)
Measurement PrincipleIsoperibol Oxygen Bomb Calorimetry
Temperature Resolution0.0001 K
Thermal Capacity10,500 J/K
Ambient Temperature Range5–35 °C
Relative Humidity Limit≤80% RH
Ignition Voltage24 V DC
Ignition Duration5 s
Temperature Range0–40 °C
Power Consumption≤80 W
SupplyAC 220 V ±10%, 50 Hz ±1 Hz
Net Weight35 kg
Dimensions (W×D×H)420 × 600 × 470 mm
Packaged Weight45 kg
Packaged Dimensions470 × 650 × 500 mm
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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
Country of OriginChina
ModelYT-LR1 Oxygen Bomb Calorimeter
Price RangeUSD 1,600 – 5,300 (FOB)
Measurement PrincipleIsoperibol Bomb Calorimetry
Thermal Capacity10,500 J/K
Temperature Resolution0.0001 K
Ambient Temp. Range5–35 °C
Ignition Voltage24 V DC
Ignition Duration5 s
Measuring Temp. Range0–40 °C
Relative Humidity Limit≤80% RH
Max. Ambient Temp. Fluctuation±1 K during test
Power SupplyAC 220 V ±10%, 50 Hz ±1 Hz
Power Consumption≤80 W
Net Weight35 kg
Dimensions (W×D×H)420 × 600 × 470 mm
Gross Weight (incl. packaging)45 kg
Package Dimensions470 × 650 × 500 mm
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BrandYuntang
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelGC-R1
Product CategoryNatural Gas Analyzer
Dimensions540 × 390 × 360 mm (L×W×H)
Power SupplyAC 220 V
Column Oven Temperature Range5 °C above ambient to 200 °C (±0.1 °C stability)
Carrier GasUltra-High-Purity Hydrogen (≥99.995%)
DetectorThermal Conductivity Detector (TCD), Sensitivity ≥3000 mV·mL/mg (benzene), Noise ≤0.02 mV
Retention Time Precision≤0.02 min
Quantitative RepeatabilityRSD ≤1%
Sample CompatibilityLPG, LNG, CNG, coalbed methane, shale gas, biogas, refinery off-gas, coke oven gas, blast furnace gas, and pipeline natural gas
Output ParametersMethane, Ethane, Propane, n-Butane, i-Butane, Pentanes (n-/i-), C6+, CO₂, N₂, O₂, H₂, CO, DME, methanol, ethylene, propylene, butenes, Wobbe Index, Gross/Net Calorific Value (MJ/m³), Density, Relative Density, Combustion Potential
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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
Region of OriginDomestic (China)
ModelYT-NLA3
PriceUSD 6,300 (FOB)
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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 TypeDirect Manufacturer
Country of OriginChina
ModelYT-GCB12
PriceUSD 38,500 (FOB Qingdao)
Detection PrincipleRod TLC-FID (Thin-Layer Chromatography coupled with Flame Ionization Detection)
Standards ComplianceSY/T 6338–1997, SH/T 0753–2005, SY/T 5119–2016, SN/T 3118–2012, Q/SH3210 0065–2012, NB/SH/T 0509–2010
FID Stability Time<60 s
Detection Limit<1 × 10⁻¹¹ g/s
Linear Dynamic Range10⁷
Linearity±0.1%
Signal Output Range0–1000 mV (4 gain settings: 10⁻⁸ to 10⁻¹¹ V·s)
Scan Speed50–520 mm/min (user-defined)
fixed modes30 s/rod, 40 s/rod
Activation Time Options30 s / 45 s / 60 s
Sample Loading Capacity0.1–40 µg per rod
Rod SpecificationsTwo interchangeable formats — Ø0.9 mm × 153 mm (coating length 130 mm) and Ø1.0 mm × 163 mm (coating length 140 mm)
reusability80–100 cycles
Max. Rod Load1–10 rods per run
Humidity Control30–60% RH (auto-regulated year-round)
Temperature Control (Development Chamber)10–40 °C (active cooling/heating)
Data Acquisition Rate10 / 25 / 50 Hz
I/O InterfaceDedicated robotic arm I/O port for integration into automated lab environments
CommunicationRS-232 & USB
Software FeaturesAutomatic peak recognition (tailing, front/back shoulders, serrated, solvent), baseline tracking, adaptive peak width/slope adjustment, manual integration, post-run reprocessing, multi-method quantitation (area normalization, corrected normalization, internal/external standard, group-based, exponential), Excel/Word report export
AccessoriesIntegrated air generator (0–2 L/min, 0–0.4 MPa), H₂ generator (0–310 mL/min, 0.02–0.4 MPa), motorized development station with UV lamp (365 nm), 8-inch color touchscreen
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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
Country of OriginChina
ModelYT-LR1
Price RangeUSD 1,600 – 5,300 (FOB)
Heat Capacity10,500 J/K
Ambient Temperature Range5–35 °C
Ignition Voltage24 V DC
Ignition Duration5 s
Temperature Measurement Range0–40 °C
Temperature Resolution0.0001 K
Power Consumption≤80 W
Supply VoltageAC 220 V ±10 %, 50 Hz ±1 Hz
Net Weight35 kg
Dimensions (W×D×H)420 × 600 × 470 mm
Packaged Weight45 kg
Packaged Dimensions470 × 650 × 500 mm
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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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