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| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WFX220 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Single-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Automatic Deuterium Lamp Background Correction |
| Spectral Resolution | 0.2 nm |
| Sensitivity | ≤0.03 µg/mL for Cu (Flame), ≤0.4 pg for Cd (Graphite Furnace) |
| Relative Standard Deviation (RSD) | ≤0.5% |
| Detection Limit | ≤0.003 µg/mL for Cu (Flame), ≤0.4 pg for Cd (Graphite Furnace) |
| Baseline Stability | ≤0.003 µg/mL (Flame Cu), ≤0.4 pg (Graphite Furnace Cd) |
| Brand | KETT |
|---|---|
| Origin | Japan |
| Model | PB-1D3 |
| Measurement Principle | Electrical Resistance |
| Sample Types | Paddy Rice, Brown Rice, Milled Rice, Barley, Wheat, Rye |
| Moisture Range | Paddy Rice: 11–35% |
| Brown/Milled Rice | 11–20% |
| Barley/Wheat | 10–40% |
| Rye | 10–20% |
| Accuracy | ±0.1% (at ≤20%), ±0.5% vs. 105°C Oven-Drying Reference Method |
| Display | 128×64 Dot-Matrix LCD, Resolution: 0.1% |
| Temperature Compensation | Automatic Thermistor-Based Correction |
| Power Supply | AC 100 V (50/60 Hz) or Four 1.5 V AA Batteries |
| Dimensions & Weight | 250 × 240 × 125 mm, 3.5 kg |
| Accessories | Sample Pan, 15% Calibration Standard, Measuring Spoon, Hand Grinder Handle, Cleaning Brush, Power Cord, Instruction Manual |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | MAS-100 |
| Detection Principle | Purge-and-Trap GC-Cold Vapor Atomic Fluorescence Detection (GC-AFD) |
| Compliance | HJ 977–2018 |
| Detector Type | Integrated Miniaturized Cold Vapor Atomic Fluorescence Detector (AFD) |
| Column Compatibility | Capillary GC columns |
| Auxiliary Detectors Supported | FID, ECD, TCD, FPD, TSD |
| Mercury Speciation | Methylmercury, Ethylmercury |
| Sample Matrix | Aqueous solutions |
| Derivatization Reagent | Sodium Tetrapropylborate (NaBPr₄) |
| Trapping Medium | Tenax® sorbent tube |
| Carrier Gas | Argon |
| Post-Detector Mercury Capture | Gold-coated Wire Trap with Active Vacuum Pump |
| Optical Design | Multi-stage stray-light suppression fluorescence cell |
| High-Temperature Module | 950 °C pyrolysis with nano-scale thermal insulation |
| Footprint | <120 mm × 100 mm × 80 mm (AFD unit only) |
| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model | UV-2600i |
| Optical System | Single Monochromator |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 185–1400 nm |
| Wavelength Accuracy | ±0.1 nm |
| Wavelength Repeatability | ±0.1 nm |
| Spectral Bandwidth | 0.1–5.0 nm (variable) |
| Stray Light | < 0.00002% T (at 220 nm and 340 nm) |
| Automation Level | Motorized Wavelength Scanning |
| Standard Software | LabSolutions UV-Vis |
| Hardware Validation Module | Included |
| Dimensions (W × D × H) | 450 × 540 × 260 mm |
| Power Consumption | Reduced by 10% vs. previous Shimadzu UV models |
| Brand | KETT |
|---|---|
| Origin | Japan |
| Model | PM650 |
| Measurement Principle | High-Frequency Capacitance (50 MHz) |
| Sample Type | Cereals & Seeds |
| Moisture Range | 1–40% w/w (varies by grain species) |
| Sample Volume | 240 mL |
| Operating Temperature | 0–40 °C |
| Moisture Accuracy | ±0.5% (vs. ASTM D4940 or ISO 712 dry-weight reference method, for samples ≤20% moisture) |
| Built-in Compensation | Automatic mass correction via integrated precision balance (0.01 g resolution), temperature compensation via thermistor |
| Calibration Offset Range | −9.9 to +9.9 units (user-adjustable) |
| Additional Outputs | Bulk Density (g/L), arithmetic mean of up to 9 readings |
| Display | LCD numeric readout |
| Power | Four 1.5 V AA alkaline batteries |
| Dimensions (W×D×H) | 125 × 205 × 215 mm |
| Weight | 1.3 kg |
| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | WQF-530 |
| Instrument Type | Laboratory FTIR Spectrometer |
| Wavenumber Range | 350–7800 cm⁻¹ |
| Spectral Resolution | < 0.85 cm⁻¹ |
| Signal-to-Noise Ratio (S/N) | > 20,000:1 (at 2100–2200 cm⁻¹, 100% line) |
| Wavenumber Accuracy | < 0.85 cm⁻¹ |
| Detector | DLATGS (Deuterated Triglycine Sulfate) with Temperature Stabilization |
| Scan Speed | Microprocessor-controlled, adjustable |
| Data Interface | Ethernet (RJ-45), USB 2.0 |
| Software | MainFTOS Suite v3.x |
| Regulatory Compliance | 21 CFR Part 11 compliant (audit trail, electronic signature, user access control), GLP/GMP-ready |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | MOC120H |
| Measurement Principle | Gravimetric Loss-on-Drying (Infrared Heating) |
| Sample Capacity | 0.5–120 g |
| Moisture Resolution | 0.01% or 0.1% (selectable) |
| Mass Resolution | 0.001 g |
| Moisture Range | 0–100% (w/w), 0–500% (dry basis) |
| Repeatability | ±0.02% (≥10 g sample) |
| Temperature Range | 30–180 °C (1 °C increments) |
| Heating Source | Medium-Wave Infrared Lamp (625 W max) |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Dimensions | 220 × 415 × 190 mm (W×D×H) |
| Weight | 4.5 kg |
| Data Storage | 100 measurement records |
| Method Storage | 10 user-defined protocols |
| Interface | RS-232C, Windows Direct Pass-through |
| Operating Environment | 5–40 °C, ≤85% RH |
| Sample Pan | Stainless Steel (Ø130 mm × 13 mm depth) |
| Compliance | Designed for GLP/GMP-aligned workflows |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | MOC63U |
| Maximum Sample Capacity | 60 g |
| Minimum Sample Weight | 0.02 g |
| Minimum Display Resolution | 0.001 g / 0.01% or 0.1% (selectable) |
| Repeatability | ±0.15% (2 g sample), ±0.05% (5 g sample), ±0.02% (10 g sample) |
| Heating Source | Halogen Lamp |
| Heating Power | 400 W |
| Temperature Setting Range | 50–200 °C (1 °C increments) |
| Display | Backlit LCD |
| Pan Diameter | 95 mm |
| Dimensions (W × D × H) | 202 × 336 × 157 mm |
| Weight | 4 kg |
| Operating Environment | 5–40 °C, ≤85% RH |
| Measurement Modes | Standard, Rapid Dry, Slow Dry, Step Dry |
| Measurement Duration | 1–120 min (extendable up to 12 h) |
| Interfaces | RS-232C (9-pin), DATA I/O, USB |
| Predefined Method Storage | 10 methods |
| Data Storage Capacity | 100 results |
| Optional Accessories | Temperature calibration kit |
| Brand | Beifen Ruili |
|---|---|
| Origin | Guangdong, China |
| Model | UV1801 |
| Optical System | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ±0.5 nm |
| Spectral Bandwidth | 1.0, 2.0, or 5.0 nm (user-selectable) |
| Stray Light | ≤0.05% T (at 220 nm with NaI solution |
| Display | 6-inch high-brightness blue LCD |
| Light Sources | Imported deuterium lamp and tungsten-halogen lamp |
| Power Supply | AC 220 V/50 Hz or 110 V/60 Hz |
| Power Consumption | 140 W |
| Dimensions (W×D×H) | 530 × 420 × 205 mm |
| Net Weight | 18 kg |
| Brand | KETT |
|---|---|
| Origin | Japan |
| Model | PQ520 |
| Measurement Principle | Capacitance (with resistive correction) |
| Sample Types | Polished rice, brown rice, paddy rice, barley, wheat, rye kernels |
| Moisture Range | Polished/brown rice: 11–20% w.b. |
| Paddy rice | 11–35% w.b. |
| Barley/wheat | 10–40% w.b. |
| Rye kernels | 10–35% w.b. |
| Accuracy | ±0.5% (for samples ≤20% moisture, w.b.) |
| Measurement Time | <40 seconds per 100 grains (brown rice, average moisture display) |
| Temperature Compensation | Integrated thermistor-based automatic ambient temperature correction |
| Grain Count Setting | 10–1000 grains (user-selectable) |
| Display | Fluorescent segment display |
| Output Interfaces | RS-232C (printer), USB (PC data export) |
| Operating Environment | 5–40°C, ≤85% RH |
| Power Supply | AC 100 V, 50/60 Hz |
| Dimensions & Weight | 320 × 254 × 382 mm (W×D×H), 9.0 kg |
| Brand | Nittoseiko Analytech |
|---|---|
| Origin | Japan |
| Model | CA-310 |
| Measurement Principle | Coulometric Karl Fischer Titration |
| Detection Range | 5 µg – 999.9999 mg H₂O |
| Sensitivity | 0.1 µg H₂O |
| Accuracy | ±3 µg (for 10–1000 µg H₂O) |
| RSD | <0.3% (for >1 mg H₂O) |
| Electrolysis Current | 430 mA (516 mA in High-Speed Mode) |
| Titration Speed | 2.2 mg H₂O/min (36 µg H₂O/sec) |
| Display | 8.4-inch color LCD touchscreen |
| Max Channels | 4 (optional) |
| Data Integrity | GLP/GMP-compliant |
| Interface | 4× USB, 1× LAN |
| Operating Temperature | 15–40 °C |
| Humidity Limit | ≤85% RH (non-condensing) |
| Power Supply | AC 100–120 V / 80 VA or AC 230–240 V / 310 VA, 50/60 Hz |
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