Automatic Polarimeter LPMR-T2044

Introduction

Automatic Polarimeter offers temperature control accuracy of ±0.1℃, ensuring that the sample temperature remains highly stable during measurements. The polarimeter provides multiple measurement modes, allowing for a quick switch between analysis types. It includes digital optical rotation readings for enhanced sensitivity and reducing calculation errors. Our automatic polarimeter features high-temperature resolution, detecting subtle temperature variations.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Automatic Polarimeter  automate the analyzer’s rotation to find the minimum light intensity. It is widely utilized in cosmetics, environmental, forensic laboratories, material sciences and nanotech for analyzing the optical activities

Specifications

Measurement Mode	Optical rotation, specific rotation, concentration, sugar content
Light Source
Working Wavelength	589.3nm
Measuring Fan Tin	+90°
Measurement Accuracy	±0.004°
Minimum Reading	0.001°
Repeatability	0.002° (optical rotation)
Test Function	Single, multiple, continuous test mode
Temperature Control Range	10℃ to 50℃
Temperature Display	0 to 100℃
Temperature Control Accuracy	± 0.1℃
Light Transmittance	0.05%
Display Mode	Touch Screen 8inches
User Management	Yes
Automatic Calibration	Yes
Audit Trail	Yes
Electronic Signature	Yes
Output Mode	RS 232, , Ethernet
Real Time Printing of Data	Yes, compatible with needle type printer/ thermal sensitive printer
Data Storage	16G
Power Supply	220V ± 22V, 50Hz ± 1Hz
Power Consumption	250 W
Net Weight	28 kg

Features

Extended Lifespan

Peltier-based temperature control

Automatic Calibration System

Electronic Signature Compliance

Real-Time Measurement Visualization

FAQs

1. What remote diagnostics and maintenance capabilities do advanced models offer in automatic polarimeter ?

It supplies advanced automatic polarimeter support remote diagnostics via Ethernet or internet connection, enabling service engineers to access the instrument for troubleshooting, calibration verification, and firmware updates. This reduces downtime and eliminates the need for onsite visits, particularly valuable in regulated or -limited environments. On-device self-tests and diagnostics help catch faults early, and real-time remote support ensures continuous operation and compliance with minimal maintenance effort.

2. How often should automatic polarimeter be calibrated, and which standards are used?

It supplies premium automatic polarimeter . Calibration frequency depends on usage intensity and regulatory requirements-typically quarterly or after significant maintenance, relocation, or light source replacement. Quartz plates traceable to are often used for multi-point calibration, offering a stable and reliable standard compared to sugar solutions. As an alternative, known-concentration sucrose or fructose solutions may be used, ensuring linear response and correlation coefficient above 0.99. Calibration data, date, results, and acceptance should be recorded and maintained in logs.

3. What are the main sources of error in polarimetric measurements and how are they compensated?

It supplies premium automatic polarimeter . Key sources of error include temperature fluctuations, wavelength deviations, cell path length inaccuracies, sample clarity issues, and concentration variability. Temperature control via Peltier systems addresses thermal drift, while built-in wavelength filters ensure monochromatic light. Users input actual cell length to correct calculations, and filtered or clear samples prevent scattering errors. Regular sample and cell cleaning removes air bubbles or debris, and frequent calibration maintains overall accuracy.

4. How are automatic polarimeters calibrated for accuracy and traceability?

Automatic polarimeters are typically calibrated using both Sucrose/fructose solutions and quartz control plates. standards guide the preparation of sugar solutions across a concentration range, but quartz plates—being stable, solid, and -traceable—are often preferred due to minimized evaporation and preparation errors. Calibration routines include zeroing with a blank, measuring the quartz plate at multiple orientations, recording the average value, and verifying it against certified specifications. Calibration checks are usually performed quarterly or after maintenance, with full documentation required. This practice ensures that the instrument meets established performance criteria and produces reliable, traceable results.

5. What are common sources of error in polarimetric analysis and how can they be minimized in ?

It supplies advanced automatic polarimeter . Errors can arise from temperature changes, wavelength drift, sample path length inaccuracies, bubbles or turbidity, and incorrect sample concentration. To minimize these, polarimeters typically incorporate active Peltier temperature control and require users to input exact tube length into the software. Sample preparation steps like filtration, degassing, and careful filling reduce artifacts from air bubbles or particles. Periodic recalibration compensates for drift from aging filters or light sources, while controlled lab conditions (stable temperature, minimal vibration) prevent environmental interference.