Polarimeters
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| Brand | SCHMIDT + HAENSCH |
|---|---|
| Origin | Germany |
| Model | UniPol V |
| Sample Measurement Range | ±360° / ±259°Z |
| Angular Accuracy | ±0.005° / ±0.02°Z |
| Angular Resolution | 0.001° / 0.01°Z |
| Wavelength | 589 nm (LED) |
| Temperature Control | External Circulating Bath Interface |
| Display | Graphical LCD (16×16 characters) |
| Interfaces | 2× RS-232, 1× Parallel, PS/2, USB*, Ethernet* |
| Compliance | ASTM E1254, USP <781>, Ph. Eur. 2.2.7, FDA 21 CFR Part 11 (with optional audit trail software) |
| Brand | Schmidt + Haensch (S+H) |
|---|---|
| Origin | Germany |
| Model | VariPol |
| Product Type | Automated Polarimeter |
| Temperature Control | Peltier-regulated |
| Display | Digital Touchscreen |
| Light Source | LED with Interference Filter |
| Temperature Range | 10–40 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Resolution | 0.01 °C |
| Optical Rotation Accuracy | ±0.01° (VariPol C), ±0.005° (VariPol B) |
| Optical Rotation Resolution | 0.001° |
| Repeatability | ±0.01° (VariPol C), ±0.005° (VariPol B) |
| Wavelength | Standard 589 nm (Na-D line), customizable between 365–882 nm |
| Measurement Time | 6–8 s |
| Optical Path Length Compatibility | Up to 100 mm |
| Detector Dynamic Range | OD 3 |
| Interface Options | 3× USB, 1× RS-232, 1× Ethernet (LAN), optional Modbus, CAN bus, WLAN |
| Dimensions | 430 × 300 × 160 mm (W × D × H) |
| Compliance | 21 CFR Part 11, USP <781>, Ph. Eur. 2.2.7, JP 2.03 |
| Brand | Schmidt+Haensch (S+H) |
|---|---|
| Country of Origin | Germany |
| Model | H532 |
| Measurement Range | ±360° / 259°Z |
| Resolution | 0.0001° / 0.01°Z |
| Accuracy | ±0.002° / ±0.01°Z |
| Repeatability | ±0.001° / ±0.01°Z |
| Sensitivity | OD 5 |
| Measurement Time | <4 s (full range, uniform performance) |
| Sample Cell Options | 10, 50, 100, 200 mm standard tubes + micro cells |
| Light Sources | Sodium lamp (589.3 nm), Mercury lamp (365 nm, 404.7 nm, 435.8 nm, 546.1 nm), or high-stability LED (lifetime >100,000 h) |
| Wavelength Options | Up to 5 discrete wavelengths from 365 nm to 589 nm |
| Compliance | ICUMSA, OIML R 102, Australian Standard K 157, USP <781>, Ph. Eur. 2.2.7, JP 2.05, FDA 21 CFR Part 11 (audit trail & electronic signature ready), GLP/GMP traceable operation |
| Brand | Schmidt+Haensch |
|---|---|
| Origin | Germany |
| Model | Polartronic N/M TOUCH |
| Measurement Range | ±360° / ±259°Z (N) and ±360° / ±259°Z (M) |
| Resolution | 0.01° / 0.05°Z (N), 0.001° / 0.01°Z (M) |
| Accuracy | ±0.01° / ±0.05°Z (N), ±0.005° / ±0.015°Z (M) |
| Repeatability | ±0.01° / ±0.05°Z (N), ±0.005° / ±0.015°Z (M) |
| Wavelength Options | 405, 435, 546, 578, 589, 633, 882 nm (fixed or dual selectable) |
| Response Time | <4 s across full range |
| Temperature Range | 0–99 °C |
| Temp. Accuracy | ±0.03 °C |
| Temp. Resolution | 0.01 °C |
| Light Source | Long-life LED (>100,000 h) with optical filters |
| Detector | Integrated photoelastic modulator (PEM)-based polarimetric sensor |
| Compliance | OIML R 107, ASTM E1254, USP <781>, EP 2.2.7, JP 2.05, ICUMSA Methods, Australian Standard K157 |
| Software | GLP/GMP-compliant data management with 21 CFR Part 11 audit trail capability |
| Display | 7-inch capacitive TFT touchscreen |
| Housing | Rugged anodized aluminum enclosure |
| Calibration | PTB-certified quartz control plates included |
| Sample Compatibility | Standard 100 mm/200 mm cells |
| Brand | Schmidt+Haensch (S+H) |
|---|---|
| Country of Origin | Germany |
| Model | UniPol L-Series |
| Product Type | Automatic Polarimeter |
| Temperature Control | Peltier & optional water bath |
| Digital Display | Yes |
| Light Source | LED (589 nm, with 405 nm option on L 2000) |
| Measurement Range | ±360°, ±259°Z |
| Resolution | 0.001° / 0.01°Z (L 2000), 0.01° / 0.02°Z (L, L 1000) |
| Accuracy | ±0.005° / ±0.02°Z (L 2000), ±0.01° / ±0.03°Z (L, L 1000) |
| Temperature Range | 0–99 °C |
| Temperature Resolution | 0.01 °C |
| Temperature Accuracy | ±0.03 °C |
| Compliance | USP <781>, Ph. Eur. 2.2.7, ASTM E1254, GLP/GMP, FDA 21 CFR Part 11 (with Aquisys 2008 software), PTB-certified quartz calibration cells |
| Brand | Schmidt+Haensh (S+H) |
|---|---|
| Country of Origin | Germany |
| Model | Visual Disc Polarimeter |
| Measurement Range | ±180° |
| Sensitivity | 0.1° |
| Accuracy | ±0.1° |
| Light Source | Halogen Lamp or Sodium Spectral Lamp |
| Wavelength | 546 nm or 589 nm |
| Sample Cell Length | Up to 200 mm |
| Cell Features | Bubble-trap or filter cup integrated |
| Accessories | Temperature-controlled and material-varied polarimetric cells (glass, quartz, stainless steel) |
| Brand | INESA Physical Optics (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-3 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (thermostatically regulated sample chamber) |
| Digital Display | Backlit LCD |
| Light Source | Sodium D-line lamp (589.44 nm) |
| Optical Rotation Range | ±45° |
| Sugar Scale Range | ±120°Z |
| Minimum Resolution | 0.001° |
| Accuracy | ±(0.01° + 0.05% of reading) for optical rotation |
| Repeatability | ≤0.003° (optical rotation) |
| Minimum Sample Transmittance | 10% |
| Compliance Class | Grade 0.05 polarimeter per JJG 536–2015 (Chinese National Verification Regulation for Polarimeters) |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Product Type | Polarimeter Sample Cells (for Circular Dichroism & Optical Rotation Measurement) |
| Material Options | Borosilicate Glass, Quartz, Stainless Steel, Hastelloy C-276 |
| Cell Pathlengths | 50 mm to 200 mm |
| Internal Diameters | Ø5 mm to Ø9 mm |
| Sample Volumes | 0.8 mL to 21 mL |
| Calibration Compliance | Traceable to NIM (National Institute of Metrology, China) |
| Optional Certifications | ISO/IEC 17025-compliant calibration certificate, IQ/OQ/PQ documentation support, NIST-traceable quartz standards |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic (PRC-manufactured) |
| Model | SGW®-1 |
| Pricing | Upon Request |
| Instrument Type | Automatic Polarimeter |
| Temperature Control | Not Equipped |
| Digital Display | Yes |
| Light Source | High-Efficiency LED |
| Optical Path Length Compatibility | 100 mm & 200 mm cells |
| Measurement Range | ±45° (optical rotation), ±120°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° (optical rotation), 0.01°Z (sugar scale) |
| Accuracy | ±(0.05° + 0.03% of reading) for optical rotation |
| Repeatability (Std. Dev. δ) | ≤0.002° |
| Wavelength | 589.3 nm (Na D-line equivalent, stabilized via LED + interference filter) |
| Display | 7-inch color TFT touchscreen |
| Interface | RS232 and USB |
| Power Supply | 220 V ±10%, 50 Hz ±1 Hz, 150 W |
| Dimensions (L×W×H) | 710 × 400 × 240 mm |
| Net Weight | 28 kg |
| Accuracy Class | 0.02 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-2 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Yes (Peltier-based) |
| Display | 7-inch Color Touchscreen LCD |
| Light Source | LED with Interference Filter |
| Wavelength | 589 nm (Na D-line) |
| Measurement Range | ±45° (optical rotation), ±120°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° (optical rotation), 0.01°Z (sugar scale) |
| Accuracy | ±0.01° (for –15° ≤ α ≤ +15°), ±0.02° (outside that range) |
| Repeatability (σ) | ≤0.002° |
| Temperature Control Range | 15–30 °C |
| Temperature Stability | ±0.5 °C |
| Sample Transmittance Limit | ≥1% |
| Interfaces | RS232, USB |
| Dimensions | 710 × 400 × 240 mm |
| Net Weight | 28 kg |
| Accuracy Class | 0.02 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-531 |
| Product Type | Automatic Polarimeter |
| Temperature Control | None |
| Digital Display | Yes |
| Light Source | LED (589 nm, Na D-line equivalent) |
| Measurement Range | ±90° (optical rotation), ±259°Z (saccharimetric scale) |
| Minimum Readability | 0.001° |
| Accuracy | ±0.006° |
| Repeatability (Std. Dev. δ) | ≤0.002° |
| Zero Repeatability | 0.001° |
| Minimum Sample Transmittance | 0.1% |
| Response Speed | 8°/s (full scale) |
| Average Measurement Time | 26 s (6 measurements) |
| Data Storage Capacity | 10,000 records |
| Communication Interfaces | USB, RS232, dedicated printer port, USB flash drive support |
| Standard Cell Path Lengths | 100 mm and 200 mm |
| Optional Cells | 50 mm micro-cell |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 200 W |
| Dimensions (L×W×H) | 702 × 376 × 240 mm |
| Net Weight | 21 kg |
| Compliance | JJG 536–2015 Class 0.01 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-532 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Peltier-based (heating & cooling) |
| Display | 8-inch color TFT touchscreen |
| Light Source | LED with precision interference filter (589 nm, Na D-line equivalent) |
| Measurement Range | ±90° (optical rotation), ±259°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° |
| Accuracy | ±0.004° |
| Repeatability (σ) | ≤0.002° |
| Zero Repeatability | 0.001° |
| Response Speed | 8°/s (full-scale) |
| Avg. Measurement Time | 26 s (6 readings) |
| Temp. Control Range | 10–50 °C |
| Temp. Accuracy | ±0.2 °C |
| Sample Transmittance Limit | ≥0.1% |
| Data Storage Capacity | 10,000 records |
| Compliance | JJG 536–2015 Class 0.01 |
| Interfaces | USB, RS232, dedicated printer port, USB flash drive support |
| Power | 220 V ±22 V, 50 Hz ±1 Hz, 200 W |
| Dimensions (W×D×H) | 702 × 376 × 240 mm |
| Net Weight | 21 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-533 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Peltier-integrated, 10–50 °C (±0.2 °C accuracy) |
| Display | 8-inch color touch LCD |
| Light Source | LED (589 nm, Na D-line equivalent) with precision interference filter |
| Measurement Range | ±90° (optical rotation), ±259°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° |
| Accuracy | ±0.004° |
| Repeatability (SD) | ≤0.002° |
| Zero Repeatability | 0.001° |
| Response Speed | 8°/s (full-scale) |
| Average Measurement Time | 26 s (6 measurements) |
| Sample Transmittance Limit | ≥0.05% |
| Data Storage | 16 GB internal |
| User Management | 4-tier password hierarchy, up to 500 users |
| Electronic Signatures & Audit Trail | Compliant with FDA 21 CFR Part 11 requirements |
| Predefined Methods | 1000 user-configurable protocols |
| Connectivity | USB, VGA, Ethernet, optional Wi-Fi & thermal printer |
| Standard Cells | 100 mm and 200 mm pathlength (ambient & thermostatted) |
| Dimensions | 702 × 376 × 240 mm |
| Net Weight | 21 kg |
| Compliance | JJG 536–2015 Class 0.01, USP <781>, EP 2.2.7, ISO 13871, GLP/GMP-ready |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-537 |
| Product Type | Automated Polarimeter |
| Temperature Control | Peltier-integrated (10–50 °C, ±0.2 °C accuracy) |
| Display | 8-inch color TFT touchscreen |
| Light Source | 20 W halogen lamp |
| Standard Wavelengths | 546 nm, 589 nm |
| Optional Wavelengths | 365, 405, 436, 578, 633 nm (7 total) |
| Measurement Range | ±90° (optical rotation), ±259°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° |
| Accuracy | ±0.004° |
| Repeatability (σ) | ≤0.002° |
| Zero repeatability | 0.001° |
| Response Speed | 8°/s (full scale) |
| Avg. Measurement Time | 26 s (6 measurements) |
| Sample Transmittance Limit | ≥0.1% |
| Data Storage | 16 GB internal |
| Compliance Options | FDA 21 CFR Part 11 audit trail software (optional), GMP/GLP-ready configuration |
| OS | Windows-based, LIMS-compatible |
| Interfaces | USB, VGA, Ethernet, optional Wi-Fi & thermal printer |
| Standard Cells | 100 mm / 200 mm pathlength (ambient & thermostatted) |
| Dimensions | 702 × 376 × 240 mm |
| Net Weight | 21 kg |
| Calibration | Multi-point automatic calibration |
| Regulatory Conformance | JJG 536–2015 Class 0.01 |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | SGW®-568 |
| Product Type | Automated Polarimeter |
| Temperature Control | Peltier-based, 10–50 °C (±0.2 °C accuracy) |
| Display | 8-inch color touch LCD |
| Light Source | LED with precision interference filter (589 nm, Na D-line) |
| Measurement Range | ±90° (optical rotation), ±259°Z (saccharimetric scale) |
| Minimum Resolution | 0.0001° |
| Accuracy | ±0.003° |
| Repeatability (SD) | ≤0.002° |
| Zero Repeatability | 0.0005° |
| Response Speed | 8°/s (full-scale) |
| Avg. Measurement Time | 26 s (6 measurements) |
| Sample Transmittance Limit | ≥0.01% |
| Calibration | Multi-point automatic calibration |
| Data Storage | 16 GB internal |
| Connectivity | USB, VGA, Ethernet, optional Wi-Fi & thermal printer |
| Standard Cells | 100 mm and 200 mm pathlength (ambient & thermostatted) |
| Compliance | JJG 536–2015 Class 0.01, supports 21 CFR Part 11 audit trail (optional upgrade), GLP/GMP-ready |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WXG-4 (Sodium Lamp) |
| Product Type | Circular Scale Polarimeter |
| Temperature Control | Not Available |
| Digital Display | None |
| Light Source | Sodium Lamp (589 nm) |
| Measurement Range | ±180° |
| Angular Resolution | 0.05° |
| Angular Accuracy | 0.05° |
| Scale Division | 1° |
| Eyepiece Magnification | 4× |
| Sample Tube Length Options | 100 mm / 200 mm |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz |
| Dimensions (L×W×H) | 435 mm × 135 mm × 320 mm |
| Net Weight | 5 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WXG-4L |
| Product Type | Circular Scale Visual Polarimeter |
| Temperature Control | None |
| Digital Display | None |
| Light Source | LED (589 nm via interference filter) |
| Measurement Range | ±180° |
| Angular Resolution | 0.05° |
| Angular Accuracy | ±0.05° |
| Scale Division | 1° |
| Eyepiece Magnification | 4× |
| Sample Tube Lengths | 100 mm and 200 mm (standard) |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz |
| Dimensions (L×W×H) | 435 × 135 × 320 mm |
| Net Weight | 3 kg |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-1 |
| Instrument Type | Automatic Polarimeter |
| Light Source | Sodium Lamp (589 nm) |
| Measurement Range | ±45° (optical rotation) |
| Minimum Scale Division | 0.001° |
| Accuracy Class | 0.05 |
| Permissible Error | ±(0.01 + 0.05% of reading)° |
| Repeatability (Std. Dev. δ) | ≤0.01° |
| Sample Transmittance Requirement | ≥10% |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 150 W |
| Dimensions (L×W×H) | 605 × 320 × 220 mm |
| Net Weight | 26 kg |
| Temperature Control | None |
| Display | Analog scale dial (no digital readout) |
| Standard Cells | 100 mm and 200 mm path-length glass tubes |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-2S |
| Product Type | Automatic Polarimeter |
| Temperature Control | None |
| Display | Backlit LCD (5-inch) |
| Light Source | LED with Interference Filter (589 nm) |
| Measurement Range | ±45° (optical rotation), ±120°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° (optical rotation), 0.01°Z (sugar scale) |
| Accuracy | ±(0.01 + 0.05% of reading)° (optical rotation), ±(0.03 + 0.05% of reading)°Z (sugar scale) |
| Repeatability (Std. Dev. δ) | ≤0.002° |
| Data Storage | Up to 3 measurements with auto-averaging |
| Interface | Optional dedicated thermal printer (RD-TH32 SC) |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 150 W |
| Dimensions | 605 × 370 × 260 mm |
| Net Weight | 21 kg |
| Accuracy Class | 0.05 |
| Brand | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-2B |
| Product Type | Automatic Polarimeter |
| Temperature Control | None |
| Digital Display | Yes |
| Light Source | LED with Interference Filter |
| Wavelength | 589 nm (Sodium D-line) |
| Measurement Range | ±45° (optical rotation) |
| Minimum Resolution | 0.002° |
| Accuracy | ±0.02° (for –15° to +15°), ±0.05° (outside that range) |
| Repeatability (σ) | ≤0.01° |
| Sample Transmittance Requirement | ≥10% |
| Standard Cells | 100 mm and 200 mm path length |
| Interface | RS232 |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 150 W |
| Dimensions | 605 × 370 × 260 mm |
| Net Weight | 21 kg |
| Accuracy Class | 0.05 |
| Brand | Yidian Woguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WZZ-3 |
| Product Type | Automatic Polarimeter |
| Temperature Control | Not temperature-controlled |
| Display | Digital LCD touchscreen |
| Light Source | LED with 589 nm interference filter (sodium D-line equivalent) |
| Measurement Range | ±45° (optical rotation), ±120°Z (saccharimetric scale) |
| Minimum Resolution | 0.001° (optical rotation), 0.001°Z |
| Accuracy | ±(0.01 + 0.05% of reading)° (optical rotation) |
| Repeatability (std. dev. δ) | ≤0.003° |
| Sample Transmittance Requirement | ≥10% |
| Interface | USB & RS232 |
| Power Supply | 220 V ±10%, 50 Hz ±1 Hz, 150 W |
| Dimensions (L×W×H) | 605 × 370 × 260 mm |
| Net Weight | 21 kg |
| Accuracy Class | 0.05 |