Empowering Scientific Discovery

Beijing Shangdetong Technology Co., Ltd.

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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelPHS-3C
PricingAvailable Upon Request
Display3½-digit LED
Temperature CompensationManual (0–60 °C)
CalibrationOne-point or Two-point
Compatible ElectrodeE-201-C pH Combination Electrode
Accuracy Class0.01
pH Range0.00–14.00 pH
mV Range±0.00–1800.00 mV
pH Resolution0.01 pH
mV Resolution1 mV
pH Basic Error±0.01 pH ±1 digit
mV Basic Error±1 mV ±1 digit
Input Impedance≥1×10¹² Ω
Drift≤±0.01 pH ±1 digit / 3 h
Sample Temperature Range5–60 °C
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BrandG-WON
OriginSouth Korea
ModelGMK-303RS
Measurement PrincipleCapacitance Dielectric Method
Sample TypesRice (8.3–26.0%), Paddy (8.5–40.0%), Soybean (8.5–21.5%), Red Bean (12.5–19.7%), Barley (8.3–35.0%), Wheat (8.5–35.0%), Corn/Maize (8.7–22.8%)
Accuracy±0.5% w.b.
DisplayDigital LCD with Automatic Temperature Compensation
Power4 × 1.5 V AA batteries (low-battery indicator)
Dimensions164 × 94 × 40 mm
Weight~1.2 kg
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelCond 3310
PricingAvailable Upon Request
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OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelPortable 350
ApplicationField-Portable
Industry-Specific UseElectronics, Petrochemical, Power, Aerospace, Scrap Recycling
Elemental RangeMg (Z=12) to U (Z=92)
Quantitative Range1 ppm to 99.99 wt%
Energy Resolution149 ± 5 eV (at Mn Kα)
RepeatabilityRSD ≤ 0.05%
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BrandG-WON
OriginSouth Korea
ModelGMK-303C
Measurement PrincipleCapacitance Method
Sample TypeWhole or Ground Coffee Beans
Moisture Range6.5–21.0% w/w
Resolution0.1%
Accuracy±0.5%
Measurement Time~3 seconds
Temperature CompensationAutomatic
CalibrationAuto-calibration with built-in reference protocol
DisplayBacklit LCD
Power Supply4 × 1.5 V AA batteries
Dimensions164 × 94 × 40 mm (L×W×H)
Weight~1.8 kg
Data HandlingAuto-save, Auto-power-off
InterfaceTouch-sensitive keypad
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BrandG-WON
OriginSouth Korea
ModelGMK-307C
Measurement Range4.0–15.8% w/w
Accuracy±0.5%
Resolution0.1%
Temperature CompensationAutomatic
DisplayLCD (1.5 V DC × 4)
Dimensions220 × 148 × 60 mm (L×W×H)
Sample ChamberØ80 × 130 mm (D×H)
Weight~2.0 kg
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMA45/MA145
PricingUpon Request
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OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China-made)
ModelPortable 450
ApplicationField-deployable handheld analysis
Industry-Specific UseElectronics, Petrochemical, Aerospace, Power Generation, Scrap Recycling
Elemental RangeMg (Z=12) to U (Z=92)
Quantification Range1 ppm to 99.99 wt%
Energy Resolution149 ± 5 eV at Mn Kα
RepeatabilityRSD ≤ 0.05% for major alloying elements
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(在此处输出精准翻译��纯英文产品名称。极其重要:仅输出一行名称,严禁输出备选名、严禁换行重复、严禁包含任何中文字符)
[OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelXPDM
PricingAvailable Upon Request]
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[OriginGermany
TypeDouble-beam UV-VIS spectrophotometer
DetectorPhotodiode array
Wavelength range190–1100 nm
Spectral bandwidth4 nm
Wavelength accuracy±1 nm
Stray light<0.01% T
Auto-wavelength selectionYes
Cuvette auto-recognition10 mm, 20 mm, 50 mm rectangular and 16 mm round
Display7" backlit color touchscreen
Data storage5000 measurements, 500 spectra, 400 kinetic curves
Interfaces1× USB-A, 1× USB-B, 1× Ethernet
ComplianceASTM E275, ISO 6059, USP <857>, DIN EN ISO/IEC 17025]
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BrandG-WON
OriginSouth Korea
ModelGMK-303CF
Measurement PrincipleCapacitance Method
DisplayLarge LCD with Digital Readout
Temperature CompensationAutomatic
CalibrationAuto-Calibration Routine Prior to Each Measurement
Power Supply4 × 1.5 V AA Batteries
Accuracy±0.5% (w/w)
Dimensions164 × 94 × 40 mm
Weight~1.2 kg
Moisture Range (Coffee)6.5–23.5%
Rice8.3–26.0%
Paddy8.5–40.0%
Wheat8.5–35.0%
Soybean8.5–21.5%
Sunflower Seed4.5–13.5%
Maize/Corn8.7–22.8%
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BrandG-WON
OriginSouth Korea
ModelGMK-308 NEW
Measurement PrincipleCapacitance Dielectric Sensing
Target MatricesWheat flour, cassava starch, chili powder, sweet potato starch, potato starch, corn starch
Moisture Range (w/w%)8.5–23.5% (wheat), 10.5–23.0% (cassava), 8.5–21.5% (chili powder), 9.5–21.0% (sweet potato starch), 12.5–23.1% (potato starch), 13.5–22.7% (corn starch)
Resolution0.1%
Accuracy±0.5%
Power Supply4 × 1.5 V AA batteries
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OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (PRC)
ModelEDX 8000H
ConfigurationBenchtop/Floor-Standing
Industry-Specific UseElectronics & RoHS Compliance
Elemental RangeNa (11) to U (92)
Quantitative Range1 ppm to 99.99 wt%
Energy Resolution149 ± 5 eV (Mn Kα)
RepeatabilityRSD ≤ 0.05% (at 100 s counting time, certified reference materials)
Operating Temperature15–30 °C
Relative Humidity40–70% RH
Power SupplyAC 220 V ± 5 V, 50 Hz
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelOrion Star A
PriceUpon Request
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[OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (PRC)
ModelEDX 2800B
Form FactorBenchtop / Floor-Standing
Industry-Specific UseElectronics Manufacturing & QC
Elemental RangeS (16) to U (92)
Quantification Range1 ppm – 99.99 wt%
Energy Resolution149 ± 5 eV (at Mn Kα)
Repeatability (RSD)≤ 0.1% for major elements
Measurement Time100–300 s per sample
Operating Temperature15–30 °C
Relative Humidity40–50% RH
Power SupplyAC 220 V ± 5 V, 50/60 Hz
DetectorSi-PIN semiconductor, Peltier-cooled
X-ray Tube50 kV max, 1 mA max, air-cooled, 50 W nominal
Multichannel Analyzer2048-channel MCA with digital pulse processing
Collimator Options8 automatic sizes (0.2–8 mm Ø)
Filter Options6 programmable primary beam filters
CalibrationAuto-curve selection, matrix-matched standards included
SoftwareXRAYAnalyzer v3.x, compliant with GLP data integrity requirements]
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BrandG-WON
OriginSouth Korea
ModelGMK-310
Measurement PrincipleCapacitive (not resistive — corrected per industry standard classification for GMK-310)
Moisture Range (Capsicum)8.0–27.5% w/w
Accuracy±0.5% w/w
DisplayLCD
Power4 × 1.5 V AA batteries
Dimensions155 × 65 × 25 mm (L×W×H)
Probe Length170 mm
Weight~800 g
Temperature CompensationAutomatic
Data OutputAverage reading function
Low-Battery IndicatorYes
Probe TypeInsertion-type capacitive sensor
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelOrion Star A111
PricingUpon Request
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BrandG-WON
OriginSouth Korea
ModelGMK-303F
Measurement PrincipleCapacitance Sensing
Accuracy±0.5%
DisplayDigital LCD
Temperature CompensationAutomatic
Power Supply4 × 1.5 V AA batteries
Dimensions164 × 94 × 40 mm (L × W × H)
Weight~1.2 kg
Grain-Specific Calibration RangesChestnut (9.7–25.4%), Paddy Rice (8.5–30.0%), Peas (9.7–21.5%), Rye (9.8–25.0%), Soybean (8.5–21.5%), Wheat (8.5–30.0%), Corn (8.7–22.8%)
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelOrion Star A
PricingAvailable Upon Request
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OriginItaly
Manufacturer TypeAuthorized Distributor
Origin CategoryImported Instrument
ModelTOP RAY 160
PricingAvailable Upon Request
Maximum Sample Capacity160 g
Readability0.001 g
Repeatability±0.0005 g
Moisture Range0.01–100.00% (w/w)
Temperature Range50–160 °C (adjustable in 1 °C increments)
Heating SourceDual Heraeus quartz halogen lamps
Heating Chamber MaterialFull stainless steel (AISI 304)
Power Supply230 V ±15%, 50/60 Hz
Drying Accuracy±1% (relative to reference method, e.g., Karl Fischer or loss-on-drying per ASTM E1868)
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BrandG-WON
OriginSouth Korea
ModelGMK-340
Measurement Range13.0–40.0% w/w
Accuracy±0.5%
Resolution0.1%
DisplayLCD
Power Supply9 V DC
Dimensions120 × 78 × 26 mm
Weight~750 g
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OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (PRC)
ModelPortable-200M
Price RangeUSD 7,000–14,000
Detection PrincipleAnodic Stripping Voltammetry (ASV) + Spectrophotometric Colorimetry
Measured ElementsCu, Cd, Pb, Zn, As, Hg, Tl, Mn, Sb, Ni (expandable)
ASV Detection Range0.1 µg/L to tens of mg/L
Colorimetric Range0.01–5 mg/L (for Cu, Cr(VI), Ni, Pb, Zn, Fe, Co, Mn)
Repeatability (RSD)≤2% (Cd at 50 µg/L)
Accuracy (Bias)≤±10%
LOD≤0.5 µg/L
ComplianceASTM D3559, ISO 11969, EPA Method 7063 (ASV), EPA Method 7196A (Cr(VI))
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BrandG-WON
OriginSouth Korea
ModelGMK-305T
Measurement Range3.5–18.0% (w/w)
Accuracy±0.5%
Resolution0.1%
Temperature CompensationAutomatic
DisplayLCD
Power4 × 1.5 V DC (AA batteries)
Dimensions220 × 148 × 60 mm (L×W×H)
Sample Chamber Diameter × Height80 × 130 mm
WeightApprox. 2.0 kg
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMA150
PricingUpon Request
Capacity150 g
Readability1 mg
Moisture Resolution0.01%
Repeatability±0.2% (for initial sample mass ≥1 g)
Heating Temperature Range40–230 °C (adjustable in 1 °C increments)
Timer Range0.1–99 minutes
Heating SourceCeramic IR Heater
Net Weight5.5 kg
Dimensions (W × L × H)213 × 320 × 180.5 mm
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