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| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | J300 |
| Price Range | USD 2,100–7,000 |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Peltier-based |
| Digital Display | Yes |
| Refractive Index Range | 1.3000–1.7000 (nD) |
| Refractive Index Accuracy | ±0.0002 |
| Brix Range | 0–100% |
| Brix Accuracy | ±0.1% |
| Temperature Control Range | 5–65 °C |
| Temperature Stability | ±0.03 °C |
| Light Source | LED (589 nm) |
| Prism Material | Sapphire-grade |
| Sample Cell | Stainless Steel |
| Detection Method | Linear CCD Array |
| Display | 7-inch TFT Color Touchscreen |
| Interface | USB + RS-232 |
| Power Supply | 220 V / 50 Hz |
| Brand | Truelab |
|---|---|
| Model | PrimeHisto XE |
| Origin | Shanghai, China |
| Slide Format | 25 × 75 mm (1 × 3 in) |
| Scan Area | 24.3 × 36.5 mm |
| Optical Resolution | 10,000 dpi |
| Dynamic Range | 3.8 OD |
| Illumination | Transmissive White LED |
| Image Formats | TIFF, JPEG, BMP |
| Dimensions | 260 × 155 × 70 mm |
| Power Supply | 100–240 V AC, 12 V / 1.5 A adapter |
| OS Compatibility | Windows XP–10, macOS 10.5+ |
| Software | HistoView v3.x (driver-integrated acquisition & post-processing suite) |
| Optional Accessory | Rotatable Polarizer Mount for geological thin-section analysis |
| Brand | Truelab |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop Digital Refractometer |
| Measurement Range | 1.3000–1.7000 (nD) |
| Accuracy | ±0.0002 (nD) |
| Brix Range | 0–100% |
| Brix Accuracy | ±0.1% |
| Light Source | LED at 589 nm |
| Prism Material | Sapphire-grade optical prism |
| Sample Cell | Stainless steel |
| Detection Method | Linear CCD array |
| Display | Full-color TFT touchscreen |
| Data Interfaces | USB & RS-232 |
| Power Supply | 220 V / 50 Hz |
| Temperature Control | None (ambient-only operation) |
| Compliance | Designed for ISO 21747, ASTM D1218, and USP <831> refractive index methodology |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | 2100N |
| Product Type | Benchtop / Laboratory |
| Measurement Range | 0–4000 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 10–40 °C |
| Accuracy | ±2% (0–1000 NTU), ±5% (1000–4000 NTU) |
| Power Supply | 230 V, 50/60 Hz |
| Relative Humidity | ≤90% RH (non-condensing at 25 °C) |
| Sample Volume | ≥20 mL |
| Measurement Modes | NTU, NEP, EBC |
| Ratio Measurement | Yes |
| Data Storage | Internal memory with HachLink™ software export capability |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI 93703-11 |
| Type | Portable Turbidimeter |
| Measurement Range | 0.00–50.00 FTU (NTU) and 50–1000 FTU (NTU) |
| Resolution | 0.01 FTU (NTU) |
| Accuracy | ±5% of reading or ±0.5 FTU (NTU), whichever is greater |
| Light Source | 890 nm infrared LED |
| Operating Temperature | 0 to 50.0 °C |
| Relative Humidity | up to 95% RH |
| Dimensions | 220 × 82 × 66 mm |
| Weight | 510 g |
| Data Storage | 200 measurement records |
| Calibration | Automatic 3-point calibration (0, 10, 500 FTU) |
| GLP Compliance | Timestamped calibration history and real-time clock |
| Interface | RS232 serial port |
| Power Supply | 4 × 1.5 V AA batteries |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | J600 |
| Price Range | USD 2,100–7,000 |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Peltier-based |
| Digital Display | Yes |
| Refractive Index Range | 1.30000–1.70000 (nD) |
| Refractive Index Accuracy | ±0.00002 |
| Brix Range | 0–100.00% |
| Brix Accuracy | ±0.01% |
| Temperature Control Range | 5–90 °C |
| Temperature Stability | ±0.01 °C |
| Light Source | LED (589 nm) |
| Prism Material | Sapphire-grade |
| Sample Cell | Stainless Steel |
| Detector | High-resolution linear CCD array |
| Display | 7-inch TFT color touchscreen |
| Interface | USB + RS-232 |
| Power Supply | 220 V AC / 50 Hz |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | J200 |
| Price Range | USD 2,100–7,000 |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Peltier-based |
| Digital Display | Yes |
| Refractive Index Range | 1.3000–1.7000 (nD) |
| Accuracy | ±0.0002 (nD) |
| Brix Range | 0–100% |
| Brix Accuracy | ±0.1% |
| Light Source | LED @ 589 nm |
| Prism Material | Sapphire-grade |
| Sample Cell | Stainless Steel |
| Detection Method | Linear CCD Array |
| Display | 7-inch TFT Color Touchscreen |
| Interface | USB & RS-232 |
| Power Supply | 220 VAC / 50 Hz |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | P100 |
| Price Range | USD 1,400 – 7,000 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Integrated Peltier-based Thermostatic Cell Holder (±0.1 °C stability) |
| Display | Backlit LCD with Real-time Dual-Parameter Readout |
| Light Source | Stable 589.3 nm LED (Na-D Line Equivalent) |
| Optical Rotation Range | ±45° |
| Sucrose Scale Range | ±120°Z |
| Accuracy | ±(0.01° + 0.05% of reading) for optical rotation |
| Minimum Resolution | 0.01° / 0.01°Z |
| Repeatability | ≤0.002° (optical rotation), ≤0.006°Z (sucrose scale) |
| Interface | RS-232C for Data Export and Remote Control |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | P300 |
| Price Range | USD 1,400 – 7,200 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Integrated Peltier |
| Digital Display | Yes |
| Light Source | High-Stability LED |
| Optical Rotation Range | ±89.99° |
| Sucrose Scale Range | ±259°Z |
| Measurement Accuracy | ±0.01° (within ±45°), ±0.02° (beyond ±45°) |
| Resolution | 0.001° |
| Repeatability (Std. Dev.) | ≤0.002° |
| Temp. Control Range | 15–35°C |
| Temp. Stability | ±0.2°C |
| Display | 5.6″ TFT True-Color Touchscreen |
| Sample Cells | 100 mm (standard & thermostatted), 200 mm (standard) |
| Minimum Transmittance | 1% |
| Calibration | Manual with Certified Quartz Controls |
| Interface | USB-B |
| Data Storage | 1,000 measurement records |
| Power | 220 V ±10%, 50 Hz ±1 Hz, 250 W |
| Net Weight | 24 kg |
| Brand | Truelab |
|---|---|
| Origin | Shanghai, China |
| Model Series | WGZ-1 / WGZ-200 / WGZ-800 |
| Instrument Type | Portable turbidimeter |
| Measurement Principle | 90° scattered light detection (ISO 7027 compliant) |
| Measurement Range | WGZ-1: 0–100 NTU & 0–200 NTU |
| WGZ-200 | 0–20 NTU & 0–200 NTU |
| WGZ-800 | 0–200 NTU & 0–800 NTU |
| Minimum Readout | WGZ-1: 0.1 NTU |
| WGZ-200 | 0.01 NTU |
| WGZ-800 | 0.1 NTU |
| Basic Error | ±2.5% F.S. (WGZ-1) |
| Repeatability | ≤1% |
| Zero Drift | ±0.5% F.S. (equivalent to ±0.2 NTU for WGZ-1/WGZ-800 |
| Operating Temperature | 0–25 °C |
| Resolution | 0.2 NTU (typical display resolution across series) |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | P400 |
| Price Range | USD 1,400 – 7,000 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Integrated Peltier |
| Digital Display | Yes |
| Light Source | High-Stability LED |
| Optical Rotation Range | ±89.99° |
| Sucrose Scale Range | ±259°Z |
| Measurement Accuracy | ±0.01° (within ±45°), ±0.02° (beyond ±45°) |
| Resolution | 0.001° |
| Repeatability (SD) | 0.002° |
| Temperature Range | 15–45°C |
| Temperature Stability | ±0.2°C |
| Display | 5.6″ TFT True-Color Touchscreen |
| Sample Cells | 100 mm (standard & thermostatted), 200 mm (standard) |
| Minimum Transmittance | 1% |
| Auto-Calibration | Yes |
| Interface | USB |
| Data Storage Capacity | 1,000 measurements |
| Power Supply | 220 V ±10%, 50 Hz ±1 Hz, 250 W |
| Net Weight | 24 kg |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | P200 |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Automatic Polarimeter |
| Temperature Control | Integrated Peltier-based Thermostatic Cell Holder |
| Digital Display | 5.6" TFT True-Color Touchscreen |
| Light Source | High-Stability LED at 589.3 nm (Na-D Line Equivalent) |
| Optical Path | Dual-Beam Balanced Detection |
| Measurement Range | Optical Rotation ±89.99°, Sucrose Concentration ±257°Z |
| Resolution | 0.001° (optical rotation) |
| Accuracy | ±0.01° (within ±45°), ±0.02° (beyond ±45°) |
| Repeatability (Std Dev) | ≤0.002° |
| Temperature Control Range | 15–40 °C (adjustable in 0.1 °C increments) |
| Temperature Stability | ±0.2 °C |
| Sample Tubes | 100 mm (ambient & thermostatted), 200 mm (ambient) |
| Minimum Transmittance | 1% |
| Data Storage | 1000 measurement records |
| Interface | USB 2.0 (host/device) |
| Power Supply | 220 V ±10%, 50 Hz ±1 Hz, 250 W |
| Net Weight | 24 kg |
| Key | Brand: Truelab |
|---|---|
| Origin | Shanghai, China |
| Model Series | WGZ-200A, WGZ-2A, WGZ-2, WGZ-3, WGZ-3A, WGZ-100 |
| Type | Portable Turbidimeter |
| Measurement Principle | 90° Nephelometric Scattering |
| Range | 0–1000 NTU (model-dependent) |
| Resolution | 0.001–0.01 NTU |
| Accuracy | ±2% F.S. |
| Repeatability | ≤1% |
| Zero Drift | ±0.5% F.S. (at 0.02–0.1 NTU) |
| Operating Temperature | 25 °C ambient |
| Compliance | ISO 7027, ASTM D6508, USP <241>, GLP-ready architecture |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | J500 |
| Price Range | USD 2,100–7,000 |
| Instrument Type | Benchtop Refractometer |
| Temperature Control | Peltier-based |
| Digital Display | Yes |
| Refractive Index Range | 1.30000–1.70000 (nD) |
| Refractive Index Accuracy | ±0.00003 |
| Brix Range | 0–100% |
| Brix Accuracy | ±0.1% |
| Temperature Control Range | 5–65 °C |
| Temperature Stability | ±0.02 °C |
| Light Source | LED (589 nm) |
| Prism Material | Sapphire-grade |
| Sample Cell | Stainless Steel |
| Detector | High-resolution linear CCD array |
| Display | 7-inch TFT color touchscreen |
| Interface | USB + RS-232 |
| Power Supply | 220 V / 50 Hz |
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