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Shandong Youyunpu Optoelectronics Co., Ltd.

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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-DYS2
PriceUSD 2,350 (FOB Qingdao)
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-DK3
PriceUSD 2,500 (FOB)
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeOEM Manufacturer
Instrument TypeProtein Transfer System
Automation LevelFully Automated
Transfer MethodSemi-Dry Electrophoretic Transfer
Max Output Voltage0–25 V (1 V increments)
Max Output Current0–2.5 A (0.1 A increments)
Display7-inch capacitive touchscreen with real-time parameter monitoring
Programmable Methods25 user-defined protocols
Transfer Plate Dimensions18.0 × 14.5 cm
Throughput1–4 mini gels or 1–2 midi gels per run
Compatible BuffersOptimized semi-dry transfer buffer concentrate (supplied)
Recommended ApplicationsProteins ≤180 kDa (transfer time: 7–15 min at 25 V constant voltage)
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-GHA
PriceUSD 2,750 (approx.)
CO₂ Measurement Range0–3000 μmol/mol (ppm)
CO₂ Accuracy≤3% Full Scale (FS)
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Region of OriginDomestic (China)
ModelYP-ZG02
PriceUSD 2,350 (approx.)
Measurement Range40–300 cm
Accuracy±1 mm
Measurement PrincipleEnclosed Optical Time-of-Flight (ToF) Distance Sensing
Housing MaterialAnodized Aluminum Alloy
Operating SystemAndroid-based Embedded OS
Battery Life>10 hours continuous operation
Onboard Storage128 GB internal flash memory
Wireless ConnectivityWi-Fi 5 (802.11ac) & LTE Cat-4
Max Working DistanceUp to 10 m between smartphone and measurement pole
Data Export FormatCSV, Excel (.xlsx), Geo-tagged JPEG
Language SupportEnglish / Chinese (toggle via UI)
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Instrument TypeLaboratory Laser Diffraction Particle Size Analyzer
Measurement Range0.1 µm – 500 µm
Reproducibility< 0.5% RSD
Measurement Time< 60 seconds per analysis (excluding sample dispersion)
Dispersion MethodWet Dispersion
Laser Source635 nm semiconductor laser (3 mW output, >25,000 h lifetime)
Detection Channels76 independent photodiode elements
Ultrasonic Power50 W
Stirring Speed100–600 rpm (adjustable)
Sample Concentration Range0.05–1.0% w/v (dependent on particle density, size distribution, and refractive index)
Data Acquisition Rate2000 scans/sec
InterfaceRS-232 serial port
Operating System CompatibilityWindows 95 or later
Power SupplyAC 220 V ±10%, 50/60 Hz, 200 W
Environmental Requirements5–35 °C ambient temperature, <85% relative humidity
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-DNT
Price RangeUSD 2,700 – 17,000
Display7-inch color touchscreen microcontroller interface
Sample FormSolid ≤5 g or liquid ≤15 mL
CEC Measurement Range0.07–14 cmol<sub>c</sub>/kg
Nitrogen Measurement Range0.06–240 mg N
Sample Weight for CEC0.5–30 g (soil)
Digestion/Exchange Vessel Capacity650 mL and 300 mL standardized digestion tubes
Reagent DeliveryPressureless metering peristaltic pumps for HCl, NaOH, boric acid, and distilled water
Safety ProtectionDry-run prevention in distillation chamber
Cooling Water Requirement≥0.15 MPa pressure, <2 L/min consumption at ≤20°C
Distillation Power≥1500 W
Distillation TimeProgrammable, 3–9 min/sample
Steam Flow Rate0–30 mL/min adjustable
Delay Function0–3600 s
Recovery Rate>99.5%
PrecisionRSD ≤0.5%
Housing MaterialABS engineering plastic, acid- and alkali-resistant, electrically insulated
Internal TubingHigh-temp, chemically inert fluoropolymer-reinforced tubing (≥3-year service life)
Data ManagementOnboard programmable method storage, real-time condition monitoring, voice-guided operation, paperless workflow, remote firmware update capability
Compliance ReadinessDesigned to support GLP/GMP documentation workflows
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-YF
PriceUSD 3,950 (FOB)
Chlorophyll a Range0.10–200.00 µg/cm²
Chlorophyll b Range0.10–200.00 µg/cm²
Total Chlorophyll Range0.10–200.00 µg/cm²
Nitrogen Content Range0.0–200.00 mg/g
Leaf Surface Humidity Range0.0–99.9 %RH
Leaf Surface Temperature Range−10.0–99.9 °C
Measurement Area3 mm × 3 mm
Measurement Time<1 s
AccuracyChlorophyll a: ±2.5 µg/cm²
Chlorophyll b±2.0 µg/cm²
Total Chlorophyll±2.0 µg/cm²
Nitrogen±5%
Humidity±5 %RH
Temperature±0.5 °C
RepeatabilityChlorophyll a/b: ±0.1 µg/cm²
Nitrogen±0.5 mg/g
Humidity±0.5 %RH
Temperature±0.2 °C
Data Storage16 GB internal flash memory with group-based logging
Power SupplyRechargeable 4.2 V Li-ion battery (3000 mAh)
Weight230 g
Operating Environment−10 °C to +50 °C, ≤85% RH (non-condensing)
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-G20
Price RangeUSD 1,200 – 3,400 (FOB)
Measurement PrincipleHemispherical Digital Image Analysis
Instrument TypeHandheld Portable Unit
Spectral Sensitivity Range400–700 nm (Photosynthetically Active Radiation, PAR)
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-66S
Detection ModeAutomated In-Line Inspection
Form FactorBenchtop
Frequency Range50 Hz – 10 MHz
Gain Adjustment0–99 dB (wide-range, continuous)
Phase Rotation0°–359° (continuous)
X/Y Gain Ratio0.1–10.0
Phase Amplification Factor1–10 (patented)
Probe Drive Level1–8 (adjustable)
Probe Matching Level0–3 (adjustable)
Maximum Scan Speed10 m/s
Operating Temperature (Probe)−20 °C to +50 °C
Operating Temperature (Instrument)−10 °C to +50 °C
EnclosureSealed Plastic Housing with Protective Sleeve
Weight (with battery)2.3 kg
Battery RuntimeUp to 6 hours
Charging Time2–4 hours (on-screen status indicator)
Power SupplyUniversal AC 100–240 V, 50–60 Hz
Power Consumption20 W
Dimensions240 mm × 150 mm × 70 mm
Data ManagementAuto-storage & playback capability
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelYP-HFG
PriceUSD 12,300 (approx. ¥88,000)
Touchscreen13.3-inch capacitive
Memory16 GB RAM
Storage256 GB SSD
Camera SensorBack-illuminated scientific CMOS, 1-inch format
Dynamic Range≥4.8 decades
Bit Depth16-bit
LensMacro f/0.95 (optional f/0.8)
Cooling−45°C below ambient, stabilization in ≤3 min
Binning Modes1×1 to 16×16
Max Sample Area>20 × 18 cm
Filter Wheel8-position, standard 595 nm (≥90% transmission)
Excitation SourcesReflected white light, transmitted UV (365 nm standard
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-NDS
Power SupplyAC 220 V, 50 Hz
Temperature Setpoint37 °C (Resolution: 0.1 °C
Stability±0.4 °C)
Timer Range60 min (Resolution: 1 min)
Channels10 independent thermal blocks
Total Test Wells80 (8 wells per channel)
Well Diameter12 mm
Warm-up Time to Thermal Equilibrium~30 min
Dimensions (W×D×H)350 × 280 × 10 mm
Weight7 kg
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-SZA
Instrument CategoryAutomatic Water Sampler
Sampling MethodFlow-Proportional & Time-Proportional Sampling
Instrument Form FactorPortable Water Sampler
Sampling Interval1–9999 min
Number of Sample Bottles12
Sample Volume per Bottle10–1000 mL
Bottle Capacity1000 mL
Sampling Accuracy±10% (at 200 mL)
Flow-Proportional Accuracy±10%
Pump Suction Lift≥8 m
Horizontal Sampling Distance≥60 m
Sample Refrigeration Temperature0–4 °C (±1.5 °C)
System Air-Tightness≤−0.07 MPa
MTBF≥1440 h
Insulation Resistance>20 MΩ
Analog Input4–20 mA
Digital InputsSwitch Signal, RS485
Power SupplyAC 220 V ±10%, 50 Hz ±1 Hz
Operating Temperature10–40 °C
Operating Humidity≤85% RH
Weight20 kg
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-QDZ
PriceUSD 1,550 (approx.)
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeOEM Manufacturer
Region of ManufactureDomestic (China)
ModelYP-SSJ
Weight6.8 kg
Data Storage Capacity200,000 records
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelYP-GT1
Price RangeUSD 450 – 8,400 (FOB)
Instrument TypePortable
Detection Channels6
Test ParametersNitrogen (N), Phosphorus (P), Potassium (K), Organic Matter, Total Organic Carbon (TOC), C/N Ratio, pH, Electrical Conductivity (EC), Micronutrients (e.g., Fe, Zn, Cu, Mn), Heavy Metals (e.g., Cd, Pb, As, Cr)
Weight5.2 kg
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeOEM/ODM Manufacturer
Country of OriginChina
ModelYP-S60
PriceUSD 1,200 (FOB Qingdao)
Measurement PrincipleSpectrophotometry (Visible Light Absorption, 420–680 nm)
Measurable ParameterspH, Dissolved Oxygen (DO), Ammonia-Nitrogen (NH₃-N), Nitrite (NO₂⁻), Hydrogen Sulfide (H₂S), Total Alkalinity, Phosphate (PO₄³⁻), Total Hardness, Free Chlorine, Temperature, Salinity
Resolution0.001 unit (pH, DO, Cl₂, etc.)
Optical SourceImported Cold LED Light Source (Lifetime ≥ 100,000 h)
Power SupplyRechargeable Li-ion Battery (DC 7.4 V, 4400 mAh) + AC Adapter (100–240 V, 50/60 Hz)
Operating Environment0–50 °C, RH ≤ 90% non-condensing
ComplianceISO 7027 (turbidity reference), ASTM D1293 (pH), ASTM D888 (DO), EPA 365.3 (phosphate), EPA 350.1 (ammonia), USP <643> (conductivity-related calibration traceability)
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Region of OriginDomestic (China)
ModelYMJ-S
PriceUSD 860 (approx., based on ¥6200 at 1 USD ≈ ¥7.2)
Imaging Area220 × 300 mm
Optical Resolution4800 dpi
Power SupplyUSB-powered via laptop
Measurement RangeLeaves ≤ 220 × 300 mm (broadleaf format)
Area Resolution0.001 cm²
Length/Width Resolution0.01 cm
SoftwareLeaf-1000 Image Analysis Suite
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelYP-EU Series
Spectral Range190–1020 nm
Spectral Bandwidth4 nm
Wavelength Accuracy±1.0 nm
Wavelength Repeatability≤0.5 nm
Photometric Accuracy±0.002 A (0–0.5 A), ±0.004 A (0.5–1.0 A), ±0.3% T (0–100% T)
Baseline Drift≤0.002 A/h (at 500 nm, 0 A)
Baseline Flatness±0.003 A
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-371
Detection MethodAutomated Eddy Current Inspection
Form FactorBenchtop
Frequency Range50 Hz – 10 MHz
Gain Adjustment0 dB – 99 dB (continuous)
Phase Rotation0° – 359° (continuous)
X/Y Gain Ratio0.1 – 10.0
Phase Amplification Factor1 – 10 (patented)
Probe Drive Level1 – 8 (adjustable)
Probe Matching Level0 – 3 (adjustable)
Maximum Scan Speed10 m/s
Operating Temperature−10 °C to +50 °C
Probe Operating Temperature−20 °C to +50 °C
EnclosureSealed plastic housing with protective rubber boot
Weight (with battery)2.3 kg
Battery RuntimeUp to 6 hours
Charging Time2–4 hours (on-screen status indicator)
Power Input100–240 V AC, 50–60 Hz
Power Consumption20 W
Dimensions240 mm × 150 mm × 70 mm
Data ManagementAuto-save and auto-replay of inspection records
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BrandYouyunpu
OriginShandong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYP-FLC
PriceUSD 3,750 (approx.)
ComplianceGB/T 4633–2014, GB/T 3558–2014
Detection PrincipleHigh-Temperature Combustion Hydrolysis coupled with Ion-Selective Electrode (F⁻) and Potentiometric Titration (Cl⁻)
Sample Mass~0.5 g
Oxygen RequirementOil-free, moisture-free, ≥99.5% purity
Decomposition Time30 min
Analysis Time20 min
Furnace Temperature Control Accuracy1100 ± 1 °C
Total Power Consumption4 kW
Input PowerAC 220 V ±10%, 50 Hz, 20 A
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