Measurement Technique
The total osmolality of aqueous solutions is determined by comparative measurements of the freezing points of pure water and of solutions. Whereas water has a freezing point of 0°C, a solution with saline concentration of 1 Osmol/kg has a freezing point of -1.858°C.
Gonotec Series Freezing Point Osmometer
#Grup produk P111729764
Spesifikasi
| Ambient Temperature (°C) | 10 to 35 |
|---|---|
| Calibration | 2 point calibration, 3 point calibration |
| Cooling | 2 separate peltier elements / heat dissipation through active ventilation |
| Dimension (WxHxD) (mm) | 205x360x220 |
| Display | 5.7\" LCD touch screen |
| Error Message | Printed in plain text |
| Interfaces | RS-232, USB (not for model 3000basic) |
| Linearity | Deviation less than ±1 % in the calibrated range |
| Measurement | Measurement of single samples or batch processing (only single sample measurement for model 3000basic) |
| Measurement Range (mOsmol/kg H₂O) | 0 bis 3000 |
| Measurement Time (s) | ~60 |
| Measurement Unit | mOsmol/kg, Osmol/kg, °C |
| Output Formats | CSV, XML (not for model 3000basic) |
| Power Supply (V/Hz) | 100-240AC/50-60 |
| Printer Paper | Plain paper, 43mm (1.7\") wide; (optional) Graphical dot matrix printer for date, time and sample information for each measurement (for models 3000 D and 3000 D-M) |
| Reproducibility | 3000basic, 3000 and 3000 D (≤ 2mOsmol/kg (SD) [0 bis 400]mOsmol/kg, [400 bis 1500]mOsmol/kg, [1500 bis 3000]mOsmol/kg); 3000 M and D-M (≤ 4mOsmol/kg (SD) [0 bis 400]mOsmol/kg) [400 bis 1500]mOsmol/kg, [1500 bis 3000]mOsmol/kg) |
| Resolution (mOsmol/kg H₂O) | 1 |
| Ribbon | Endless ink ribbon cartridge, replaceable |
| Sample Volume (μL) | 50/15 for models 3000 M und D-M |
| Software Laguage | German, English, Spanish, French, Portuguese, Chinese |
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Informasi Produk
Description
Feature
- Ease of use: Controlled with a touch screen display and step by step user-guidance for all measurement functions. - Calibration: Automatic, two or three point calibration.
- Design: Robust design that makes it easy to handle and maintain.
- Data Tracking: Built in printer for physical copies and USB or RS232 connections for digital copies. Last results remain available after switching to automatic stand-by mode.
- Quality Management: QM assistance for the laboratory supervisors.
Use
Applications :- Electron microscopy
- Biotechnology
- Research
- Food and Beverage
- Botany
- Pharmacy
- Dispensaries
- Manufacture Quality Control
Ulasan Produk
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