I.Overview
HZ-EU2600series large-screen, scanning, dual-beam spectrophotometers have a friendly interface and easy operation. They include all the test functions of conventional spectrophotometers, with high precision and low noise, and can meet a wide range of application requirements such as daily analysis and scientific research.
II.Instrument function
◆ Photometric measurement: transmittance T%, absorbance Abs, energy E
◆ Quantitative test: concentration content C (coefficient method, standard curve method)
◆ Wavelength scan (spectral scan): scan range, interval and speed can be set
◆ Time scan (kinetics): measure the change pattern and calculate the reaction rate
◆ DNA/protein determination: ratio and concentration are displayed directly, and the method can be customized
◆ Multi-wavelength test: Simultaneously measure the results of multiple arbitrary wavelengths
◆ Other functions: system application, graph data processing, report printing, etc.
III.Instrument Features
◆ The quasi-dual beam ratio monitoring optical path can effectively suppress the drift of the circuit optical path, suitable for long-term testing
◆ Automatic wavelength calibration, automatic dark current and blank correction, automatic switching of light source and filter
◆ The large sample chamber can accommodate 5-100mm cuvettes and support accessories required for various tests
◆ High-quality optical and electronic components ensure high precision, low noise, and low stray light of the instrument
◆ Large-screen dot-matrix LCD display, digital membrane key input, friendly interface and easy operation
◆ Long-life environment-friendly flange-type deuterium lamp, no need for optical debugging when changing the lamp
◆ The map and data are saved in real time, and can be kept after power failure, which can be printed and exported to PC
◆ Sturdy base plate and optical bracket, imported key components, durable
◆ With optional PC scanning software, online operation is more convenient, and the ability of data processing and storage is expanded
IV.Technical indicators and basic parameters
Spectral bandwidth | 2.0nm |
Wavelength range | 190~1100nm |
Optical system | Quasi-dual beam ratio monitoring optical path, holographic diffraction grating |
Wavelength accuracy | ±0.5nm |
Wavelength repeatability | ≤0.2nm |
Wavelength setting | Automatic setting of wavelength, wavelength resolution 0.1nm |
Photometric range | 0~200%T, -0.3~3A, 0~9999C, 0~9999F |
Photometric accuracy | ±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.3%T (0~100%T) |
Photometric repeatability | ≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.15%T (0~100%T) |
Stray light | ≤0.05%T (220/360nm) |
Baseline drift (stability) | ≤0.001A/h (500nm,0A) |
Noise | ±0.1%T (0%T line); ±0.3%T (100%T line); ±0.0005A (at 500nm) |
Baseline flatness | ±0.0015A |
Scanning speed | high, medium and low speed adjustable |
Detector | Imported silicon photodiode |
Light source | Imported long-life tungsten lamp and deuterium lamp (no optical debugging) |
Display | 6 inch 320*240 dot matrix LCD display |
Keyboard | Numeric touch membrane keys |
Data interface | USB port |
Printout | Micro printer; PC printer (online use) |
PC software | PC scan analysis software (optional) |
Power | AC90-250V, 50/60Hz |
Dimensions | 545x468x245mm |
Weight | 20kg |