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YY-400 PH/ORP/H2/TEM Hydrogen Ion Concentration Water Test Pen Digital Water Meter (Backlight)
Specifications:
- YY400O: Backlight PH ORP H2 TEM meter
- YY400NO: PH ORP H2 TEM meter without bac
- Origin: CN(Origin)
- Model Number: YY400
- Display Type: Digital
- Certification: None
- Brand Name: HoldPeak
- Secure payments
- Free returns*
- Low prices
- 5 million products