Detail Produk
FEATURES :
Product Advantages | : | |
• Extremely wide measurement range from 0.3 nm – 10 µm | ||
• Samples ranging from low ppm-order concentrations to 40 Vol% | ||
• Flexible optics with measurements at 90° or 173° | ||
• Temperature-controlled measurement chamber | ||
• Easy operation, no cleaning or maintenance required | ||
• Measurement of zeta potential | ||
• Determination of molecular weight and 2. virial coefficient | ||
• Rapid analysis | ||
• Simple, intuitive software, 21CFR Part11 conformity (option) | ||
• Highest resolution and precision | ||
• Compact design allows for installation in any laboratory environment |
Particle Size Analyzer (PSA)
TYPE : SZ-100-Z
SPECIFICATION :
Measurement principle | : | Dynamic Light Scattering (DLS) | Zeta Potential | ||
Measurement Range | : | 0.3 nm to 10 ɥm | Measurement principle | : | Laser Doppler electrophoresis |
Measurement Time | : | Approx. 2 min. under ordinary conditions (from the start of measurement to the display of results for particle size measurement) | Measurement Range | : | -500 to +500 mV |
Maximum sample concentration | : | 40 wt% (depending on sample) | Measurement Time | : | Approx. 2 min. under ordinary conditions |
Particle size measurement accuracy | : | Measurement accuracy of ±2% for NIST traceable polystyrene latex 100 nm spheres (not including variation in the standard particles themselves) | Size range suitable for measurement | : | Minimum 2.0 nm, Maximum 100 mm (depending on sample) |
Measurement angles | : | 90° and 173° (automaticaly change by depending on sample concentration) | Measurement conductivity range | : | 0 to 20 S/m (Recommended sample conductivity range : 0 to 2 S/m). |
Cells | : | Cuvettes | Maximum sample concentration | : | 40 wt% (depending on sample) |
Required sample volume | : | Minimum volume of 12 mL (Micro-cell) to 1000 mL (differs depending on cell material) | Cells | : | Dedicated cell with electrodes |
Usable liquids | : | Water, ethanol, organic solvents | Required sample volume | : | 100 µL |
Molecular Weight | Carrier liquid | : | Water | ||
Measurement principle | : | Debye plot method (static scattered light intensity) | Analyzer Specifications | ||
Measurement Range | : | 1000 to 2×107 Da (Debye plot); 540 to 2×107 Da (MHS Equation) Mark-Howink-Sakurada Equation; depending on sample. | Light Source | : | Diode Pumped Frequency Doubled Laser (532 nm, 10 mW) |
Measurement Time | : | Approx. 2 min. under ordinary conditions | Detectors | : | Photomultiplier tubes (PMT) |
Maximum sample concentration | : | 40 wt% (depending on sample) | Laser classification | : | Class I |
Measurement angles | : | 90° | Operating Temperature | : | 15 to 35°C (59 to 95°F) |
Cells | : | Cuvettes | Operating Humidity | : | Relative Humidity 85% or less (no condensation) |
Required sample volume | : | Minimum volume of 12 mL (Micro-cell) to 1000 mL (differs depending on cell material) | Holder temperature control temperature settings | : | 1 to 90°C (up to 70°C for cells with electrodes and plastic cells) |
Usable liquids | : | Water, ethanol, organic solvents | Purging | : | Dry gas purge port tube connection is possible |
Power Supply | : | AC 100-240 V, 50/60 Hz, 150 VA | |||
Dimensions | : | 385 x 528 x 273 mm (excluding protrusions) | |||
Weight | : | 25 kg | |||
Interface | : | USB 2.0 |