1、 Product Principles
Rapid detection of formaldehyde content in aquatic products, dairy products, and other surface products using Lambert Beer theorem.
2、 Testing items
The formaldehyde content of aquatic products, dairy products, and other surface products.
3、 Product Features
1. Multi channel testing technology can simultaneously detect multiple samples.
2. Adopting large screen LCD backlight display and Chinese guided operation.
3. Communication.
4. Using LED lights as the light source and silicon semiconductors as the signal receiving system, the lifespan can reach up to 100000 hours.
5. Built in thermal printer for storing and printing test results.
6. It has the ability to automatically save detection results and query saved records.
7. Built in water bath pot, automatic control of cultivation time and temperature.
4、 Technical parameters
Sensitivity: Potassium dichromate solution ≥ 3.17 × 10 (A/ug. ml), Copper(II) sulfate solution ≥ 4.50 × 10 (A/ug. ml)
Stability: After preheating for 20 minutes, the drift (T) value of the photocurrent does not change by more than 1.0% within 3 minutes, and the linear error is ≤ ± 3%
Repeatability error: absorbance (A) ≤ 0.005
Wavelength range: 505nm
Transmission accuracy: ± 0.4%
Transmission specific gravity repeatability: ≤ 0.3%
Channels: 6
Working environment: The room temperature is around 20 degrees Celsius, and the humidity is not more than 85%.
Instrument size: 380 × two hundred and thirty × 110mm
Seismic resistance: qualified
5、 Instrument configuration (two aluminum alloy password boxes: 490x305X165mm, net weight 10kg)
Instrument box: host, electronic balance, cuvette, communication software, communication line, Pipette, power line, etc.
Medicine box: triangle bottle, Volumetric flask, funnel, measuring cylinder, reaction bottle, aluminum box, bottle washing, 1 set of medicine, etc.
