Freezing Point Osmometer

Instrument Introduction:

The Freezing Point Osmometer is based on the Raoult freezing point depression principle, employing advanced semiconductor refrigeration technology and a high-precision temperature sensor to achieve rapid, accurate, and reliable measurement of the osmolality of solutions. The instrument is equipped with a high-definition touchscreen, featuring an intuitive and simple interface with multiple practical functions such as automatic measurement, result storage, data traceability, and report printing. Its measurement results strictly comply with the requirements of the Chinese Pharmacopoeia and relevant international standards. The core components are stable and durable, ensuring excellent repeatability and reproducibility during long-term use. This product is an ideal tool for pharmaceutical research and development, production quality control, and life science research, showcasing the advanced level of domestically produced high-end analytical instruments.

Applicable Standards:

JJG 1089-2013 "Osmolality Analyzer".

Pharmacopoeia of the People's Republic of China: 2025 Edition.

Application Scope:

This instrument is widely used in various fields requiring accurate measurement of the osmolality of liquids. In the pharmaceutical industry, it is an essential device for testing the critical quality attributes (CQA) of drugs such as injections, ophthalmic preparations, and hemodialysis solutions. In the field of biotechnology, it is used to monitor the osmotic pressure of cell culture media, culture media, vaccines, etc. It is also suitable for body fluid analysis in clinical diagnostics, quality control of food and beverages, and formulation development and quality control of cosmetics. Its broad sample applicability makes it an important analytical tool for laboratories in many industries.

Instrument Features:

1. ★User-friendly: Android 10 operating system, five-level user permission management, intuitive status indicators, simple operation, and support for multilingual switching.

2. High-precision measurement: Utilizes advanced thermistor technology to accurately capture minute temperature changes. High-precision sample probes and multi-position temperature monitoring precisely control ultracooling, freezing processes, and sample measurement, resulting in accurate measurement results.

3. Fast response: Sample testing time in precise mode is as fast as approximately 70 seconds, suitable for high-throughput sample processing. Fast mode provides even higher detection speed and accuracy.

4. New cooling system: Fast cooling speed, high control precision, and lightweight.

5. Easy maintenance: Reasonable structural design, easy to clean and maintain, reducing operating costs during long-term use. The probe is easy to wipe clean, minimizing cross-contamination from sample residue and improving measurement accuracy.

6. Equipped with an onboard thermal printer and USB and network communication ports, enabling system upgrades and data export/upload functions.

7. ★Supports barcode and QR code scanning and NFC reading/writing, with configurable automated uploading, printing, and saving for easy data tracking and management.

8. Customizable large-capacity storage. The instrument defaults to unlimited test data recording, 200,000 test data curves, and 10 days of system logs. Larger storage capacities can be customized if needed.

9. ★Audit function automatically, securely, and tamper-proofly recording of key activities such as instrument operation, data generation, modification, and deletion. Ensures data integrity, traceability, and compliance, providing a 30-day audit log.

10. Self-calibration: Users can flexibly select calibration points according to their needs, eliminating the need to send samples to a laboratory.

11. Multifunctionality: Supports the determination of various solutions, meeting diverse research needs in the pharmaceutical industry, cosmetics production and R&D, biotechnology, and clinical diagnostics.

Instrument Parameters:

1. Detection Speed: 50 samples/h (fastest)

2. Measurement Range: 0 ~ 3000 mOsmol/kg

3. Sample Volume: 50 ~ 100 μL

4. Resolution: 0.005 mOsmol/kg

5. Linearity Error: Not exceeding ±6 mOsmol/kg (≤400 mOsmol/kg); Not exceeding ±1.5% (>400 mOsmol/kg)

6. Repeatability: ≤2 mOsmol/kg (≤400 mOsmol/kg); CV≤0.75% (>400 mOsmol/kg)

7. Stability: ≤2 mOsmol/kg (300 mOsmol/kg)

8. Cooling Time: 5 min

9. Environmental Conditions: Ambient Temperature: 5 ~ 35℃; Ambient Humidity: 5 ~ 80%RH (non-condensing); Altitude: <2000m

10. Storage Environment: Temperature 5 ~ 40℃; Relative Humidity 0 ~ 80%RH (non-condensing)

11. Printer: Equipped with a thermal printer, using 57mm × 30mm printing paper rolls

12. Data Communication: Standard USB, WIFI, LAN communication; 4G optional

13. Power Supply: Input AC 100 to 277V 3A, 50/60Hz, maximum power 220W

14. Dimensions: 360mm × 300mm × 240mm (D*W*H)

15. Weight: 7kg

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