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Beijing Shangdetong Technology Co., Ltd.

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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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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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(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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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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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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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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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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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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BrandG-WON
OriginSouth Korea
ModelGMK-303A
Measurement PrincipleCapacitance Method
Sample TypesRice, Paddy, Dried Paddy, Soybean, Barley, Wheat, Corn/Maize
Moisture Range (by crop)Rice: 8.3–26.0%
Paddy8.5–40.0%
Dried Paddy6.8–29.8%
Soybean8.5–21.5%
Barley8.3–35.0%
Wheat8.5–35.0%
Corn/Maize8.7–22.8%
Accuracy±0.5% w/w
DisplayDigital LCD
Temperature CompensationAutomatic
Power Supply4 × 1.5 V AA batteries
Dimensions164 × 94 × 40 mm (L × W × H)
Weight~1.5 kg
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BrandG-WON
OriginSouth Korea
ModelGMK-315AC
Measurement Range12–40% w/w
Accuracy±0.2%
Resolution0.1%
Temperature CompensationAutomatic
DisplayLCD (Large-Digit)
Power Supply9 V DC (1 × 9V battery)
Dimensions154 × 105 × 43 mm
Weight~1.0 kg
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BrandG-WON
OriginSouth Korea
ModelGMK-503S
Measurement PrincipleElectrical Resistance (Capacitance-Compensated)
Accuracy±0.5% w/w
Sample TypesSeeds & Fresh Horticultural Produce
Temperature CompensationAutomatic
DisplayLarge LCD
Power Supply4 × 1.5 V AA Batteries
Dimensions164 × 94 × 40 mm
Weight~1.2 kg
ComplianceDesigned for ISO 712 and ASTM D4940-aligned field and lab moisture assessment
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OriginSwitzerland
TypePortable Dew Point Meter
ModelDP70
Sensor PlatformHygroClip 2 with AirChip3000 IC
Accuracy±0.8 %RH (10–30 °C), ±0.1 °C temperature, ±2 °C dew point (at −40 °C Td)
Dew Point Range−60 to +60 °C (extended: −40 to +85 °C)
Pressure Rating20 bar
CalibrationOnboard probe-stored calibration data, traceable to SCS-certified humidity standards
ComplianceMeets requirements for ISO/IEC 17025-compliant calibration workflows, supports GLP/GMP audit trails
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BrandG-WON
OriginSouth Korea
ModelGMK-3308
Measurement Range (Hay)12.0–41.5% w/w
Resolution0.1%
Accuracy±0.5%
Measurement Time~3 s
Temperature CompensationAutomatic
CalibrationFully Automated Self-Calibration Routine
DisplayLarge LCD
Power Supply9 V alkaline battery (1 pc)
Instrument Dimensions170 × 85 × 36 mm (L×W×H)
Sensor Length430 mm
Net Weight~2.0 kg
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BrandG-WON
OriginSouth Korea
ModelGMK-3306
Measurement PrincipleElectrical Resistance Method
Moisture Range11–40% w/w
Accuracy±0.5%
Resolution0.1%
Measurement Time~3 seconds
Power Supply9 V alkaline battery (1 pc)
Dimensions (Instrument)85 × 170 × 36 mm (W × L × H)
Sensor Length170 mm
Weight~1.7 kg
DisplayLarge LCD with backlight
Auto-CalibrationYes (pre-programmed G-WON proprietary algorithm, performed at power-on)
Temperature CompensationAutomatic
Auto-Hold & Auto-Power-OffYes
Battery Low IndicatorYes
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BrandG-WON
OriginSouth Korea
ModelGMK-3306
Measurement PrincipleElectrical Resistance Method
Moisture Range11–40% (w/w)
Accuracy±0.5%
Resolution0.1%
Measurement Time~3 s
Power Supply9 V alkaline battery (1 pc)
Instrument Dimensions85 × 170 × 36 mm (W × L × H)
Sensor Length170 mm
Net Weight~1.7 kg
Auto-Temperature CompensationYes
Auto-CalibrationYes (pre-boot, algorithm-driven, mandatory for valid measurement)
DisplayLarge LCD with backlight
Auto-Hold & Auto-Power-OffYes
Battery Low IndicatorYes
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BrandG-WON
OriginSouth Korea
ModelGMK-106RF / GMK-107RF
Measurement PrincipleCapacitance Method
Accuracy±0.5% w/w
Resolution0.1% w/w
Response Time1.5 s
Sample Volume~180 mL
DisplayLarge LCD
Temperature CompensationAutomatic
Auto Power-OffAfter 3 min inactivity
Power Supply9 V DC (1 × 9 V battery)
Dimensions (Instrument)150 W × 230 L × 56 H mm
Sample Cup Dimensions143 H × 75 Ø mm
Net Weight3 kg
Grain-Specific Calibration RangesGMK-106RF — Soybean (large): 6.0–30.0%, Soybean (small): 7.0–30.0%, Peanut: 5.0–20.0%, Mung Bean: 7.0–20.0%, Rice: 12.5–22.5%, Paddy: 8.0–32.0%, Corn: 8.0–32.0%
GMK-107RF — Millet7.0–30.0%, Pea: 9.7–21.5%, Rapeseed: 7.0–20.0%, Rye: 9.8–25.0%, Barley: 7.0–30.0%, Wheat: 7.0–30.0%, Corn: 7.0–30.0%
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BrandG-WON
OriginSouth Korea
ModelSIGMA-3030
Measurement PrincipleElectrical Resistance Method
Grain Types SupportedPaddy, Barley, Naked Barley, Brown Rice, Rice, Wheat
Moisture Range11.0–40.0% (varies by grain type)
Accuracy±0.5% (for moisture <20%)
Resolution0.1%
Throughput60 kernels/min
Measurement ModesBy Kernel Count (10–180 pcs) or Time Duration (20–60 sec)
Temperature CompensationAutomatic
Operating Temp5–50 °C
InterfaceRS-232C
PowerAC 100–240 V, 50/60 Hz
Dimensions295 × 193 × 281 mm
Weight~8 kg
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BrandG-WON
OriginSouth Korea
ModelGMK-303
Measurement Range (Rice)8.3–26.0%
Measurement Range (Brown Rice)8.3–36.0%
Measurement Range (Paddy)8.5–40.0%
Measurement Range (Wheat)8.5–35.0%
Measurement Range (Barley)8.3–35.0%
Measurement Range (Raw Wheat)8.5–35.0%
Accuracy±0.5% w/w
DisplayDigital LCD
Temperature CompensationAutomatic
Power Supply4 × 1.5 V AA batteries
Dimensions164 × 94 × 40 mm
Weight~1.5 kg
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OriginJapan
Heating Source400 W halogen lamp
Weighing Range71 g (MS-70), 51 g (MX/MF/ML-50)
Readability0.0001 g (MS-70), 0.001 g (MX-50), 0.002 g (MF-50), 0.005 g (ML-50)
Moisture Determination Accuracy±0.001–0.1% (MS-70), ±0.01–1% (MX–ML-50)
Temperature Setting Range30–200 °C (MS-70), 50–200 °C (MX/MF/ML-50)
Display ModesRelative moisture content, absolute moisture content, dry basis ratio, wet basis ratio
Drying ProgramsStandard, Ramp-up, Step, Rapid
Measurement ModesStandard, Automatic, Timed, Manual
Sample Pan Diameter85 mm
Dimensions (W×D×H)215 × 320 × 173 mm
Weight~6.0 kg
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