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| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Model | 81200-15 |
| Product Type | Automated Polarimeter |
| Temperature Control | None |
| Display | Backlit Color LCD |
| Light Source | LED with 589 nm filter |
| Sample Tube Options | 100 mm and 200 mm included |
| Data Storage | Last 30 measurements |
| Interface | RS-232 |
| Calibration Method | Quartz plate or reference standard |
| Compliance | Designed for GLP-compliant environments |
| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Model | MCP 200/300/500 |
| Product Type | Automated Polarimeter |
| Temperature Control | Peltier-based, programmable (±0.1 °C stability) |
| Display | High-resolution color touchscreen |
| Light Source | Stable, narrow-band LED (589.44 nm nominal, optionally up to 8 wavelengths from UV to NIR) |
| Compliance | Fully compliant with USP <781>, EP 2.2.7, JP 2.06, ASTM E1255, OIML R 130, and FDA 21 CFR Part 11 (audit trail, electronic signatures, role-based access control) |
| Data Integrity | GLP/GMP-ready with tamper-proof audit trail, password-protected user levels (Operator, Supervisor, Administrator), and QM-certified firmware |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Model | 81250-10 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (external probe) |
| Digital Display | Yes |
| Light Source | LED with interference filter (589.3 nm) |
| Optical Path Diameter | 4 mm |
| Sample Cell Length Range | 20–220 mm |
| Optical Density Range | 0.0–3.0 OD |
| Angular Measurement Range | −355° to +355° |
| ISS Scale Range | −225°Z to +225°Z |
| Angular Resolution | 0.01° / 0.001° (selectable) |
| ISS Resolution | 0.01°Z / 0.001°Z (selectable) |
| Repeatability | ±0.002° (angle), ±0.005°Z (ISS) |
| Accuracy | ±0.01° (angle), ±0.03°Z (ISS) |
| Measurement Time | 4–30 s (adjustable) |
| Operating Temperature Range | 5–40 °C |
| Temperature Compensation Modes | None / Sucrose / Quartz / User-defined |
| Display Languages | English, French, Spanish, German |
| Interface | Dual RS-232 ports, parallel printer port |
| Power Supply | 90–250 VAC, 50–60 Hz |
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