Handheld colloidal gold chromatography immunoassay reader

The main purpose

It can detect and analyze a variety of markers such as gold labels and color latex, and the detection indicators are customized according to customer needs.

Widely used in clinical diagnosis, disease diagnosis, drug screening, food safety, environmental monitoring, drug testing, customs inspection and quarantine.

Technical Parameters

• Detection method: scanning detection;

• Scan length: 16mm (can be customized);

• Number of channels: single channel (customizable);

• Number of measurement lines: default 2 lines (customizable);

• Detection time: <5s;

• Resolution: reflectance difference ≤ 0.01;

• Accuracy: relative deviation ≤ ± 15%;

• Repeatability: coefficient of variation CV ≤ 3%;

• Linearity: correlation coefficient ( ∣r∣ ) ≥ 0.990 ;

• Stability: relative range ≤ 5%;

• Function: self-test function, input calibration information function, result storage and query function, fault prompt function;

• Working conditions: ambient temperature 10 ° C ~ 30 ° C, relative humidity 20 ~ 80%, atmospheric pressure 86kPa ~ 106.0kPa.

Product specifications

• Excitation and illumination source: 525nm (customizable);

• Light detection : silicon photodiode ;

• Detection index: marker color (can be customized);

• Built-in battery type: rechargeable lithium-ion battery;

• Built-in battery voltage : DC / 4.2V ;

• Charging voltage : DC / 5.0 - 5.5 V ;

• Charging interface: Micro-USB;

• Maximum power consumption: 2.5 W;

• Appearance size ( L × W × H ): 162 × 36 × 33 mm ;

• Net weight : 200 g ;

• Standard test paper shell specifications (L × W × H): 70 × 20 × 5.2mm (customized design die according to customer test paper shell).

Software function (customized)

• Smartphone QR code calibration, cloud calibration;

• Automatic calculation of color intensity;

• The standard curve function can be calculated;

• Automatically save test records;