1.Multi-channel testing :1-5 channels.

2. Identify the test project automatically.

3. Infrared barcode scanning.

4. User friendly interface, touch screen operation.

5. Laser source, high strength, high stability.

6. Portable design, easy operation.

7. Software upgrade automatically

Specification:

Item

Parameters

Wavelength range

520±20nm

Test range

0-5000mV

Resolution

0.1mV

Linear

r≥0.99(during 500-4000mV range)

Repeatability

CV≤5%

stability

The voltage change of same concentration

test kit within one hour should not exceed±10%