- Free shipping
- 100 days returns
- Low prices
- 5 million products
Portable Automatic Calibration Test Pen Water Purity Tester TDS Meter Measurement Analysis Soil Acidity Test
Specifications:
- With Backlight Or Not: No
- Origin: CN(Origin)
- Model Number: Test Pen
- Display Type: Digital
- Certification: NONE
- Brand Name: VKTECH
- Free shipping
- 100 days returns
- Low prices
- 5 million products