Pen Type ORP/REDOX Tester with Digital LCD Display Redox Meter Professional ORP Water Quality Detect
The ORP meter is a professional tool for testing ORP of your water level. Very easy to use, just turn on it and immerse the electrode in the solution to be tested, then stir gently and wait for the reading to stabilize. It will provide you the most accurate and stable reading.<p> <b><b><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/E/4/E5944/E5944-1-a661-vKbz.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/E/4/E5944/E5944-1-a661-NrlQ.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/E/4/E5944/E5944-1-a661-o6hw.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/E/4/E5944/E5944-1-a661-9FE6.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/E/4/E5944/E5944-1-a661-MoZW.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/E/4/E5944/E5944-1-a661-lxoD.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/E/4/E5944/E5944-1-a661-YwXo.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/E/4/E5944/E5944-1-a661-b7io.jpg></b></b></p>