Name: Nanoptic 90 Plus
Brand: Bettersize Instruments Ltd.

DLS Nanoparticle Size Analyzer with High Sensitivity

Nanoptic 90 Plus is a nano particle size analyzer based on the DLS (Dynamic Light Scattering) theory. It can measure nanomaterial down to 0.4 nanometer. The measuring range of Nanoptic 90 Plus nano particle size analyser is from 0.4 to 9000 nm. It is an ideal tool for particle size measurement of proteins, colloids, emulsions, CMPs, inkjet inks, and a variety of nanoparticles.

Nanoptic 90 Plus

The Nanoptic 90 Plus (nanoparticle sizer) is an optical detection system newly designed to measure the particle size and size distribution of nanoparticles.

Measurement: Particle size and size distribution
Particle size range: 0.4 nm - 9 um
Testing speed: ≤ 5 minutes per test
Small quantity of sample required: 25 µl - 1 ml
Temperature control range: -10°C - 110°C ± 0.1°C
Repeatability: ≤1%
Accuracy: ≤1%
Scattering angle: 90°
Detector: APD
Technology: Dynamic Light Scattering (DLS)

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Overview

Features
Technology
Specification
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Features and Benefits

1) High-speed measurement capability:
Faster measurement speed; all results can be edited and processed later; a result could be achieved in 2 second for a fast scan.

2) High-performance laser:
High power, excellent stability, long life, less maintenance.

3) Intelligent intensity adjustment:
The software intelligently adjusts the intensity according to the signal-noise ratio.

4) Optical fiber detection system:
High sensitivity, effectively improved signal-noise ratio .

5) Intelligent signal judgment system:
Intelligently identifying signal quality and eliminating the effects of random events.

6) Extended temperature range:
Accurately controlled temperature ranged from -10°C - 110°C to meet the measurement requirements of the user.

7) Good stability :
Excellent repeatability of results; little requirement for regular maintenance.

8) Various algorithm:
Integrated with various algorithm and adjustable parameters covering scientific research requirements.

Dynamic Light Scattering (DLS)

Specification

Capability	Parameter	Specification
Particle Size Measurement	Size range (Diameter)	0.4 nm – 9 um*
	Sample volume	25 μL – 1 mL
	Measurement angle	90°
	Analysis algorithm	Cumulant, General Mode, CONTIN
	Sensitivity	Toluene > 20 kcps
Molecular Weight Measurement	Molecular weight range	342 Da – 2 x 107 Da
Viscosity	Viscosity range	0.01 cp – 100 cp*
System Parameters	Temperature control range	-10°C - 110°C ±0.1°C
	Condensation control	Dry air or nitrogen
	Standard laser	50 mW High-performance solid-state laser, 671 nm
	Correlator	100 ns – 8000 s, Up to 4000 channels, 1011 linear range
	Detector	APD (avalanche photodiode)
	Intensity control	0.01% - 100%, manual or automatic
	Signal Transduction	Single-mode Optical Fiber
	Dimensions	Length, width and height 68 x 44 x 23 cm (18 kg)
	Power Requirements	220V, 60W
* Sample-dependent

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