Capacitance Moisture Analyzer
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| Brand | AA OPTO Electronic |
|---|---|
| Origin | Japan |
| Model | PM-888-X (Upgraded successor to PM-8188-A) |
| Measurement Principle | Radio-frequency capacitance |
| Accuracy | ±0.5% w/w (within specified moisture ranges) |
| Sample Handling | Auto-feed hopper (for grains) or cup loading (for seeds, beans, tea, spices) |
| Moisture Range Coverage | 0–45% w/w, segmented by pre-programmed material-specific calibration curves |
| Brand | KPM Chopin |
|---|---|
| Origin | France |
| Model | Aqua-TR |
| Measurement Principle | Radiofrequency Capacitance |
| Sample Type | Wheat, Corn, Sorghum, Barley, Oats, Rye |
| Operating Temperature Range | 2–45 °C |
| Power Supply | 220 V, 50/60 Hz |
| Power Consumption | 70 W |
| Net Weight | 9.6 kg |
| Gross Weight | 14 kg |
| Dimensions (L×W×H) | 24×33×47.5 cm |
| Interface | RS-232 Serial Port, Parallel Port |
| Certification | CE Marked, Compliant with EU Directive 2014/30/EU (EMC) and 2014/35/EU (LVD) |
| Automatic Gravimetric Leveling | Patented |
| Temperature Compensation | Built-in Real-Time Compensation |
| Application | Official Grain Grading, Procurement Quality Control, Storage Monitoring, Regulatory Compliance Testing |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GDYS-101SE2 |
| Application | Field and Laboratory Quantitative Determination of Chlorine Dioxide in Water Samples |
| Light Source | 520 nm LED |
| Optical Stability | ±0.005 Abs/20 min |
| Detection Limit | 0.02 mg/L |
| Measurement Range | 0.00–3.00 mg/L |
| Measurement Time | 1 minute |
| Accuracy | ±5% |
| Power Supply | DC 9 V battery |
| Auto Power-Off | After 30 minutes idle |
| Battery Status Indicator | Integrated low-battery diagnostic circuit |
| Compliance | GB/T 5750.11–2006 (Standard Method for Examination of Disinfectants in Drinking Water) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GDYS-101SN |
| Application | Field-deployable photometric analyzer for residual and total chlorine in water |
| Detection Method | DPD colorimetric method per GB/T 5750.11–2006 |
| Detection Time | ≤3 min |
| Detection Range | 0.00–9.99 mg/L Cl₂ |
| LOD | 0.10 mg/L |
| Accuracy | ±5% of reading |
| Power Supply | 9 V alkaline battery (≥40 h continuous operation) |
| Reagent Format | Single-use, pre-packaged DPD reagent kits (50 tests per kit) |
| Included Accessories | Complete set of calibrated colorimetric cuvettes and reagents (50 tests) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GDYS-101SN2 |
| Application | Quantitative residual chlorine analysis in water samples |
| Detection Method | DPD colorimetric method per GB/T 5750.11–2006 |
| Detection Time | ≤3 minutes |
| Detection Range | 0.00–5.00 mg/L |
| Lower Detection Limit | 0.05 mg/L |
| Accuracy | ±5% of reading |
| Power Supply | 9 V alkaline battery (operating life: ≥40 hours) |
| Reagent Format | Single-use, pre-packaged DPD reagent kits (50 tests per kit) |
| Accessories Included | Complete set of calibrated colorimetric cuvettes and reagents (50 tests) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYS-101SV |
| Application | Quantitative sulfide analysis in drinking water, surface water, domestic wastewater, and treated effluent |
| Detection Method | Colorimetric (methylene blue method per GB/T 5750.5–2006) |
| Detection Time | ≤10 min |
| Detection Limit | 0.02 mg/L |
| Measurement Range | 0.00–1.00 mg/L |
| Accuracy | ±5% |
| Power Supply | 9 V alkaline battery (operational life ≥40 h) |
| Reagent Format | Single-use, pre-packaged assay kits (50 tests per kit) |
| Included Accessories | Complete set of colorimetric glassware and reagents (50 assays) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SF101 |
| Application | Multi-purpose coulometric moisture determination for liquids, gases, and solids |
| Measurement Principle | Coulometric Karl Fischer titration (电量法) |
| Display | 7-inch color TFT LCD touchscreen with Chinese UI |
| Electrolysis Current Range | 0–400 mA (auto-controlled) |
| Measurement Range | 0.1 µg – 200 mg H₂O (equivalent to 0.1 ppm – 100% w/w) |
| Resolution | 0.1 µg H₂O (0.1 ppm) |
| Accuracy | ≤ ±0.2% for samples ≥1 mg H₂O |
| Data Storage | 256 test records |
| Sample Introduction Modes | Volumetric injection, gravimetric weighing, and dilution-based injection |
| Automatic Unit Conversion | µg H₂O, ppm, % w/w, mg H₂O/L, and mean values |
| Printer | High-speed thermal micro-printer |
| Power Consumption | 60 W |
| Operating Temperature | 5–45 °C |
| Relative Humidity Limit | ≤80% RH |
| Dimensions (W×D×H) | 350 × 230 × 180 mm |
| Weight | 8 kg |
| Brand | Bigdipper |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Bigdipper Instruments Co., Ltd. |
| Model | T-BD5 MS1204p |
| Measurement Principle | Microwave attenuation (MS1204 sensor technology) |
| Operating Temperature | 100–350 °C |
| Pressure Rating | 1.6–4.0 MPa |
| Water Content Range | 0.02–101% w/w |
| Resolution | 0.02–0.1% |
| Repeatability | ±0.05% to ±1.0% FS |
| Output | 4–20 mA analog, RS232/RS485, Modbus RTU, IEEE 1451.2 STIM |
| Enclosure Rating | NEMA 7/8/9 |
| Intrinsic Safety | Ex ia IICT6 |
| Flameproof Protection | Ex d ia IIC T5 |
| Wetted Materials | 1Cr18Ni9Ti stainless steel, polyimide |
| Installation Options | Threaded (ZG1", NPT), flanged, clamp-type, bypass |
| Flow Orientation | Counter-flow (frontal insertion) |
| Sensor Geometry | Insertion-type probe with optimized electromagnetic field distribution |
| Compliance | ASTM D4006, ISO 9001, GB/T 11141-2014, ATEX Directive 2014/34/EU (via third-party certification), IEC 60079-0/-11/-14, FDA 21 CFR Part 11 (data integrity support via audit trail in BD5xCMD firmware) |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | Computrac Vapor Pro XL |
| Application | Multi-purpose moisture analyzer |
| Moisture Range | 10 ppm to 100% |
| Resolution | 0.1 ppm |
| Repeatability | ≤10% C.V. (for samples >0.1% moisture), ≤15% C.V. (for samples <0.1% moisture) |
| Temperature Range | 25–300°C |
| Sample Weight | 0.01–8 g |
| Display Units | %, ppm, µg |
| Storage Capacity | 250 methods, 1000 results, 100 moisture curves |
| End Criteria | Predictive, Rate, Time, Time-Rate |
| Calibration | NIST-traceable capillary |
| Power | 100–120 V~ / 220–240 V~, 50/60 Hz |
| Dimensions | 17.2 × 47 × 27.9 cm |
| Weight | 8.0 kg |
| Certifications | UL, CE |
| Compliance Options | 21 CFR Part 11 (optional), ASTM D7191-10, ASTM D7546-15 |
| Brand | Dickey-john |
|---|---|
| Origin | USA |
| Model | GAC2500INTL |
| Measurement Principle | 149 MHz Radio Frequency Capacitance |
| Sample Form | Whole-grain (no grinding required) |
| Measurement Time | ≤10 seconds per sample |
| Accuracy (Moisture) | ±0.2% w.b. vs. AOAC 985.17 reference method |
| Compliance | NTEP Certified (Class III, Certificate #19-063), compliant with USDA FGIS and ISO 712:2017 |
| Calibration Transfer | Compatible with GAC2100 calibration files |
| Interface | 7-inch color TFT capacitive touchscreen |
| Data Storage | Internal memory for ≥10,000 test records with timestamp, grain type, moisture, test weight, temperature |
| Optional Accessories | Through-type sample drawer, external USB mouse & keyboard, RS-232/USB data export |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | DSH-50A |
| Max Capacity | 50 g |
| Readability | 1 mg |
| Repeatability (3 g sample) | ±0.2% |
| Minimum Sample Mass | 0.5 g |
| Recommended Sample Mass | 3–10 g |
| Heating Temperature Range | 50–180 °C |
| Heating Time Setting | 1–99 min (1-min increments) |
| Heating Source | Halogen lamp |
| Pan Diameter | 100 mm |
| Dimensions (W×D×H) | 265 × 160 × 150 mm |
| Net Weight | 5 kg |
| Gross Weight | 6 kg |
| Interface | RS-232C |
| Display | Backlit dot-matrix LCD |
| End-point Detection | Timer-based & automatic moisture stabilization algorithm |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-106RF / GMK-107RF |
| Measurement Principle | Capacitance Method |
| Accuracy | ±0.5% w/w |
| Resolution | 0.1% w/w |
| Response Time | 1.5 s |
| Sample Volume | ~180 mL |
| Display | Large LCD |
| Temperature Compensation | Automatic |
| Auto Power-Off | After 3 min inactivity |
| Power Supply | 9 V DC (1 × 9 V battery) |
| Dimensions (Instrument) | 150 W × 230 L × 56 H mm |
| Sample Cup Dimensions | 143 H × 75 Ø mm |
| Net Weight | 3 kg |
| Grain-Specific Calibration Ranges | GMK-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 — Millet | 7.0–30.0%, 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% |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-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 |
| Display | Digital LCD |
| Temperature Compensation | Automatic |
| Power Supply | 4 × 1.5 V AA batteries |
| Dimensions | 164 × 94 × 40 mm |
| Weight | ~1.5 kg |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-303A |
| Measurement Principle | Capacitance Method |
| Sample Types | Rice, Paddy, Dried Paddy, Soybean, Barley, Wheat, Corn/Maize |
| Moisture Range (by crop) | Rice: 8.3–26.0% |
| Paddy | 8.5–40.0% |
| Dried Paddy | 6.8–29.8% |
| Soybean | 8.5–21.5% |
| Barley | 8.3–35.0% |
| Wheat | 8.5–35.0% |
| Corn/Maize | 8.7–22.8% |
| Accuracy | ±0.5% w/w |
| Display | Digital LCD |
| Temperature Compensation | Automatic |
| Power Supply | 4 × 1.5 V AA batteries |
| Dimensions | 164 × 94 × 40 mm (L × W × H) |
| Weight | ~1.5 kg |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-303C |
| Measurement Principle | Capacitance Method |
| Sample Type | Whole or Ground Coffee Beans |
| Moisture Range | 6.5–21.0% w/w |
| Resolution | 0.1% |
| Accuracy | ±0.5% |
| Measurement Time | ~3 seconds |
| Temperature Compensation | Automatic |
| Calibration | Auto-calibration with built-in reference protocol |
| Display | Backlit LCD |
| Power Supply | 4 × 1.5 V AA batteries |
| Dimensions | 164 × 94 × 40 mm (L×W×H) |
| Weight | ~1.8 kg |
| Data Handling | Auto-save, Auto-power-off |
| Interface | Touch-sensitive keypad |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-303CF |
| Measurement Principle | Capacitance Method |
| Display | Large LCD with Digital Readout |
| Temperature Compensation | Automatic |
| Calibration | Auto-Calibration Routine Prior to Each Measurement |
| Power Supply | 4 × 1.5 V AA Batteries |
| Accuracy | ±0.5% (w/w) |
| Dimensions | 164 × 94 × 40 mm |
| Weight | ~1.2 kg |
| Moisture Range (Coffee) | 6.5–23.5% |
| Rice | 8.3–26.0% |
| Paddy | 8.5–40.0% |
| Wheat | 8.5–35.0% |
| Soybean | 8.5–21.5% |
| Sunflower Seed | 4.5–13.5% |
| Maize/Corn | 8.7–22.8% |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-303F |
| Measurement Principle | Capacitance Sensing |
| Accuracy | ±0.5% |
| Display | Digital LCD |
| Temperature Compensation | Automatic |
| Power Supply | 4 × 1.5 V AA batteries |
| Dimensions | 164 × 94 × 40 mm (L × W × H) |
| Weight | ~1.2 kg |
| Grain-Specific Calibration Ranges | Chestnut (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%) |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-303RS |
| Measurement Principle | Capacitance Dielectric Method |
| Sample Types | Rice (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. |
| Display | Digital LCD with Automatic Temperature Compensation |
| Power | 4 × 1.5 V AA batteries (low-battery indicator) |
| Dimensions | 164 × 94 × 40 mm |
| Weight | ~1.2 kg |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-305T |
| Measurement Range | 3.5–18.0% (w/w) |
| Accuracy | ±0.5% |
| Resolution | 0.1% |
| Temperature Compensation | Automatic |
| Display | LCD |
| Power | 4 × 1.5 V DC (AA batteries) |
| Dimensions | 220 × 148 × 60 mm (L×W×H) |
| Sample Chamber Diameter × Height | 80 × 130 mm |
| Weight | Approx. 2.0 kg |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-307C |
| Measurement Range | 4.0–15.8% w/w |
| Accuracy | ±0.5% |
| Resolution | 0.1% |
| Temperature Compensation | Automatic |
| Display | LCD (1.5 V DC × 4) |
| Dimensions | 220 × 148 × 60 mm (L×W×H) |
| Sample Chamber | Ø80 × 130 mm (D×H) |
| Weight | ~2.0 kg |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-308 NEW |
| Measurement Principle | Capacitance Dielectric Sensing |
| Target Matrices | Wheat 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) |
| Resolution | 0.1% |
| Accuracy | ±0.5% |
| Power Supply | 4 × 1.5 V AA batteries |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-310 |
| Measurement Principle | Capacitive (not resistive — corrected per industry standard classification for GMK-310) |
| Moisture Range (Capsicum) | 8.0–27.5% w/w |
| Accuracy | ±0.5% w/w |
| Display | LCD |
| Power | 4 × 1.5 V AA batteries |
| Dimensions | 155 × 65 × 25 mm (L×W×H) |
| Probe Length | 170 mm |
| Weight | ~800 g |
| Temperature Compensation | Automatic |
| Data Output | Average reading function |
| Low-Battery Indicator | Yes |
| Probe Type | Insertion-type capacitive sensor |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-315AC |
| Measurement Range | 12–40% w/w |
| Accuracy | ±0.2% |
| Resolution | 0.1% |
| Temperature Compensation | Automatic |
| Display | LCD (Large-Digit) |
| Power Supply | 9 V DC (1 × 9V battery) |
| Dimensions | 154 × 105 × 43 mm |
| Weight | ~1.0 kg |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-3306 |
| Measurement Principle | Electrical Resistance Method |
| Moisture Range | 11–40% (w/w) |
| Accuracy | ±0.5% |
| Resolution | 0.1% |
| Measurement Time | ~3 s |
| Power Supply | 9 V alkaline battery (1 pc) |
| Instrument Dimensions | 85 × 170 × 36 mm (W × L × H) |
| Sensor Length | 170 mm |
| Net Weight | ~1.7 kg |
| Auto-Temperature Compensation | Yes |
| Auto-Calibration | Yes (pre-boot, algorithm-driven, mandatory for valid measurement) |
| Display | Large LCD with backlight |
| Auto-Hold & Auto-Power-Off | Yes |
| Battery Low Indicator | Yes |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-3306 |
| Measurement Principle | Electrical Resistance Method |
| Moisture Range | 11–40% w/w |
| Accuracy | ±0.5% |
| Resolution | 0.1% |
| Measurement Time | ~3 seconds |
| Power Supply | 9 V alkaline battery (1 pc) |
| Dimensions (Instrument) | 85 × 170 × 36 mm (W × L × H) |
| Sensor Length | 170 mm |
| Weight | ~1.7 kg |
| Display | Large LCD with backlight |
| Auto-Calibration | Yes (pre-programmed G-WON proprietary algorithm, performed at power-on) |
| Temperature Compensation | Automatic |
| Auto-Hold & Auto-Power-Off | Yes |
| Battery Low Indicator | Yes |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-3308 |
| Measurement Range (Hay) | 12.0–41.5% w/w |
| Resolution | 0.1% |
| Accuracy | ±0.5% |
| Measurement Time | ~3 s |
| Temperature Compensation | Automatic |
| Calibration | Fully Automated Self-Calibration Routine |
| Display | Large LCD |
| Power Supply | 9 V alkaline battery (1 pc) |
| Instrument Dimensions | 170 × 85 × 36 mm (L×W×H) |
| Sensor Length | 430 mm |
| Net Weight | ~2.0 kg |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-340 |
| Measurement Range | 13.0–40.0% w/w |
| Accuracy | ±0.5% |
| Resolution | 0.1% |
| Display | LCD |
| Power Supply | 9 V DC |
| Dimensions | 120 × 78 × 26 mm |
| Weight | ~750 g |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-503S |
| Measurement Principle | Electrical Resistance (Capacitance-Compensated) |
| Accuracy | ±0.5% w/w |
| Sample Types | Seeds & Fresh Horticultural Produce |
| Temperature Compensation | Automatic |
| Display | Large LCD |
| Power Supply | 4 × 1.5 V AA Batteries |
| Dimensions | 164 × 94 × 40 mm |
| Weight | ~1.2 kg |
| Compliance | Designed for ISO 712 and ASTM D4940-aligned field and lab moisture assessment |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | SIGMA-3030 |
| Measurement Principle | Electrical Resistance Method |
| Grain Types Supported | Paddy, Barley, Naked Barley, Brown Rice, Rice, Wheat |
| Moisture Range | 11.0–40.0% (varies by grain type) |
| Accuracy | ±0.5% (for moisture <20%) |
| Resolution | 0.1% |
| Throughput | 60 kernels/min |
| Measurement Modes | By Kernel Count (10–180 pcs) or Time Duration (20–60 sec) |
| Temperature Compensation | Automatic |
| Operating Temp | 5–50 °C |
| Interface | RS-232C |
| Power | AC 100–240 V, 50/60 Hz |
| Dimensions | 295 × 193 × 281 mm |
| Weight | ~8 kg |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | W202-1 |
| Application | Multi-purpose WVTR analyzer for films, sheets, and packaging containers |
| Test Range | 0.001–100 g/(m²·24h) |
| Test Resolution | 0.001 g/(m²·24h) |
| Temperature Control Range | 15–45°C (optional 5–55°C) |
| Temperature Control Accuracy | ±0.1°C |
| Humidity Control Range | 0%RH, 30–95%RH |
| Humidity Control Accuracy | ±1%RH |
| Test Area | 50.24 cm² |
| Specimen Diameter | Φ100 mm |
| Max Specimen Thickness | ≤2 mm |
| Sample Capacity | 2 chambers (independent operation) |
| Carrier Gas | ≥99.999% N₂, pressure ≥0.1 MPa, flow rate 5–100 mL/min |
| Gas Inlet | 1/8″ stainless steel tubing |
| Dimensions | 700 × 585 × 485 mm |
| Weight | 80 kg |
| Power | 750 W, AC 220 V / 50 Hz |
| Compliance | GB/T 21529-2008, YBB 00092003-2015, BS EN ISO 15106-3:2005, ASTM E398-2013, DIN 53122-2 |