Biopharmaceutical Purity Analyzer
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| Brand | Hengmei |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | HM-YNQ2 |
| Price | USD 10,800 (FOB Qingdao) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Compliance | Chinese Pharmacopoeia 2020 Edition, General Chapter 0613 |
| Display | 7-inch industrial-grade color TFT touchscreen (Chinese UI) |
| Control System | Industrial PLC |
| Cooling Range | Ambient to –90 °C (with optional low-temp bath) |
| Heating Range | Up to +90 °C |
| Temperature Resolution | 0.1 °C |
| Sensor Type | High-accuracy platinum RTD (Pt100) with built-in calibration offset correction |
| Bath Configuration | Dual independent test ports in single thermostatic bath |
| Stirring Mechanism | Motor-driven mechanical stirrer, 60 cycles/min, synchronized with phase transition detection |
| Bath Media Compatibility | Water, ethylene glycol antifreeze, ethanol, or other low-viscosity, non-corrosive thermal fluids |
| Data Output | Integrated thermal line printer (fast, smudge-resistant) |
| Data Storage | Internal memory for ≥1,000 test records with timestamp, sample ID, and full cooling curve metadata |
| Operating Environment | 5–30 °C, 30–70% RH |
| Construction | Vacuum-insulated Dewar-style bath vessel (borosilicate glass inner, stainless steel outer jacket) |
| Brand | Schmidt + Haensch |
|---|---|
| Origin | Germany |
| Configuration | Modular Standalone or PC-Linked Dual-Unit System |
| Compliance | ICUMSA Method GS4/3-12 (2021) |
| Measurement Principle | Simultaneous Polarimetry & Refractometry |
| Temperature Compensation | Integrated Peltier-Controlled Cell with ±0.02 °C Stability |
| Display Options | Touchscreen or LCD Keypad Interface |
| Data Output | Direct thermal printer interface |
| Software Integration | S+H PuritySuite v3.2 (FDA 21 CFR Part 11 compliant audit trail, GLP/GMP-ready) |
| Sample Handling | Compatible with Autofilt Z automatic filtration for turbid/dark samples |
| Optical Platform | Quartz-wedge polarimetry (Saccharomat series) or digital Faraday-modulated polarimetry (Polartronic M series) + ATR-based refractometry (ATR-B/F/R models) |
| Typical Applications | Raw juice, thin juice, thick juice, molasses, syrups, monoclonal antibody formulations, recombinant protein solutions |
| Brand | Shengtai Instruments |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ST203B |
| Pricing | Upon Request |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Cooling Bath Temperature Range | −30 °C to +80 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Stirring Speed (Bath) | 1200 rpm |
| Stirring Power | 6 W |
| Sample Stirring Frequency | 60 cycles/min |
| Cooling Method | Compressor-based air-cooled system |
| Bath Construction | Double-walled vacuum glass vessel |
| Heat Transfer Medium | Dimethyl silicone oil (6 L, user-supplied) |
| Display | 7-inch color touchscreen interface |
| Data Storage Capacity | Up to 199 test records (expandable internal memory up to 16 GB) |
| Data Export | USB flash drive (CSV or Excel format) |
| Built-in Printer | Thermal micro-printer (A4 printer optional) |
| LIMS Integration | Optional |
| Audit Trail | Optional |
| User Account Management | Three-tier role-based access (optional) |
| NFC Authentication | Optional (includes 30 programmable NFC cards) |
| Brand | Shengtai Instruments |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ST203B |
| Pricing | Upon Request |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Cooling Bath Temperature Range | −30 °C to +80 °C |
| Temperature Control Accuracy | ±0.1 °C (optional ±0.01 °C) |
| Stirring Motor Power | 6 W, 1200 rpm |
| Sample Stirring Rate | 60 cycles/min |
| Cooling Method | Air-cooled compressor refrigeration |
| Bath Construction | Double-layer vacuum glass bath |
| Heat Transfer Medium | Dimethyl silicone oil (user-supplied) |
| Display | 7-inch color touchscreen |
| Data Storage | Internal memory expandable up to 16 GB |
| Data Export | USB flash drive (CSV or Excel format) |
| Built-in Printer | Thermal micro-printer (needle printer standard |
| LIMS Integration | Optional |
| Audit Trail | Optional |
| User Account Management | Three-tier role-based access control (optional) |
| Dimensions | 680 × 450 × 580 mm |
| Weight | 38 kg |
| Brand | Shengtai Instruments |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ST203B |
| Pricing | Upon Request |