TN-700 Ultraviolet Visible Spectrophotometer
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TN-700 Ultraviolet Visible Spectrophotometer
Giới thiệu
Uv-visible spectrophotometer series, friendly interface, easy operation, including all the test functions of conventional spectrophotometer, độ chính xác cao, low noise, to meet the daily analysis and scientific research and other wide application needs.
TN-700 Ultraviolet Visible Spectrophotometer
Instrument function
◆ Photometric measurement: transmittance T%, absorbance Abs, energy E
◆ Quantitative test: concentration C(coefficient method, standard curve method)
◆ Wavelength scanning (spectral scanning) : scanning range, interval and speed can be set
◆ Time scanning (kinetics) : measure the change pattern and calculate the reaction rate
◆ DNA/ protein determination: ratio and concentration are directly displayed and can be customized
◆ Multi-wavelength test: simultaneously measure the results of multiple arbitrary wavelengths
◆ Other functions: system application, spectrum data processing, report printing, vân vân
TN-700 Ultraviolet Visible Spectrophotometer
Đặc điểm công cụ
◆ Dual beam light path can effectively inhibit system drift and compensate reference changes, suitable for long-term testing
◆ Large sample room, can accommodate 5-100mm color plate, support a variety of test required accessories
◆ High quality optical and electronic components ensure high precision and low stray light
◆ Large screen dot matrix LCD display, digital film key input, friendly interface, dễ dàng hoạt động
◆ Long life environmental protection flange seat type deuterium lamp, light change without optical debugging
◆ Map and data can be saved in real time, and can be maintained with power off, and can be printed and exported to PC
◆ Solid base plate and optical support, imported key components, durable
◆ Optional PC scanning software, online operation is more convenient, expand the ability of data processing and storage
TN-700 Ultraviolet Visible Spectrophotometer
Tham số
| spectral bandwidth | The fixed bandwidth is 1.8mm, 2.0bước sóng, 4.0bước sóng, and 0.5/1/1.5/2/4/5nm |
| wavelength coverage | 320~1100nm ，190~1100nm optional |
| optical system | Single beam, quasi-double beam optical path, double beam optical path optional holographic diffraction grating |
| wavelength accuracy | ±0.5nm |
| wavelength repeatability | ≤0.2nm |
| Wavelength setting | Automatic wavelength setting, 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 (220/360bước sóng) |
| Baseline drift | ≤0.001A/h (500bước sóng,0MỘT) |
| noise | ±0.1%T(0%T线)；±0.3%T(100%T线)；±0.0005A (500nm处) |
| Baseline flatness | ±0.0015A |
| scanning speed | Cao, medium and low speed three adjustable |
| detector | Imported silicon photodiode |
| nguồn sáng | Imported long life tungsten lamp and deuterium lamp (no optical debugging) |
| display | 3-inch 128*64 dot matrix LCD display and 6-inch 320*240 dot matrix LCD display are optional |
| bàn phím | Digital touch film key |
| data interface | cổng USB |
| printout | Microprinter; PC Printer (online) |
| pc software | PC Scan Analysis Software (không bắt buộc) |
| Nguồn cấp | AC90-250V, 50/60Hz |
