Description
- Description
- Place of Origin: Guangdong, China
- Brand Name: YIERYI
- Model Number: JPB-70A
- Function 1: oxygen meter ce
- Function 2: finger oxygen meter
- Description 1: Do meter
- Description 2: Dissolved oxygen meter
- Description 3: JBP-70A pen meter
- Feature 1: Pen-type Tds Tester
- Feature 2: Test Suite
- Usage A: Portable PH Tester
- Usage B: Digital Water Tds Meter
- Usage C: Aquarium Water
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