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ORP/Redox Tester waterproof ORP Meter Tester Monitor Pen Water Analyzer for Drinking Aquarium Swimming Pool 50%off
Specifications:
- Brand Name: JUANJUAN
- Certification: CE
- Correction Calibration: 1 point calibration
- Display Type: DIGITAL
- DIY Supplies: Electrical
- Is Smart Device: NO
- Model Number: ORP 169E
- Origin: CN(Origin)
- Resolution: 1mV
- Voltage Battery: 4*1.5V (AG-13 batteries) not included
- With Backlight Or Not: NO
- Free shipping
- 100 days returns
- Low prices
- 5 million products