Visible Spectrophotometer Food Testing Biochemistry Spectra 4nm Noise ≤0.2%T 722N
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x商品の詳細
| 光システム | アクロマティック (1200の格子/mm) | 波長範囲 | 320~1020nm |
|---|---|---|---|
| 波長精度 | ± 2nm | スペクトル帯域幅 | 4nm |
| 波長の再現性 | ≤0.5nm | ゼロ調整方法 | 自動 |
| 出力方法 | プリンター | 光源 | 輸入されたタングステン ランプ |
| ハイライト | food testing spectrophotometer 4nm noise,biochemistry spectra spectrophotometer 0.2%T,722N spectrophotometer food testing instrument |
||
製品の説明
722N Visible spectrophotometer
This instrument can be widely used in industries such as medicine and health, clinical testing, biochemistry, petrochemicals, environmental protection, quality control, judicial investigation, inspection, quarantine, forestry, geological exploration, food testing, etc. It is one of the reused analytical instruments in physical and chemical laboratories.
Instrument functions:
● Digital display of measurement values.
● Automatic zero adjustment and automatic hundred adjustment.
● The spacious sample room can accommodate 5-100mm colorimetric dishes.
● Optional output port RS232 can be used to connect printers and computers.
● Using original imported tungsten lamps to ensure the service life of the instrument.
● The instrument adopts the latest microcomputer processing technology and is easy to operate.
● Automatic light gate ensures the service life of photoelectric sensors and simplifies instrument testing.
Technical parameters:
| Instrument model | 722N |
| Optical system | achromatic (1200 gratings/mm) |
| Wavelength range | 320-1020nm |
| Wavelength accuracy | ± 2nm |
| Spectral bandwidth | 4nm |
| Wavelength repeatability | ≤ 0.5nm |
| Transmission accuracy | ± 0.5%T |
| Stability | ± 0.002A/h at 500nm |
| Drift | ≤ 0.1% T |
| Noise | ≤ 0.2% T |
| Working mode | T, A, C |
| Zero adjustment method | automatic |
| Weight | 8kg |
| Output method | printer |
| Light source | imported tungsten lamp |
| Printing interface | optional |
| Photometric range | 0-200% T, -3-3A, 0-9999C |
Note: The appearance pictures, dimensions, volume, and weight of the instrument are for reference only. If there are any updates to the instrument, there may be slight changes without prior notice.
Shandong Shengtai Instrument Co., Ltd. provides the following quality assurance for the instruments sold to you:
----The provided instrument materials are brand new, meet national quality standards, and have a manufacturer's certificate of conformity;
----The materials and main components provided meet the technical requirements specified in the technical documentation;
----The overall quality assurance period of the equipment is one year (excluding normal wear and tear of vulnerable parts).
----We are responsible for free maintenance of any instrument quality issues that occur during the warranty period. Due to equipment malfunction caused by the user's responsibility, we are responsible for repairing and charging reasonable fees.
----Lifetime discounted supply of parts for equipment, and lifetime maintenance and repair of the entire machine.
----After the expiration of the warranty period, if the user needs maintenance and technical services, we will only charge a cost fee.