Waterproof ECTestr 11 Plus

Use this tester for either cup-style or dip-style measurements. For cup style, pour a small amount of your sample directly into the sensor cup until it overflows; for dip style, simply immerse tester tip into sample.

Replaceable sensor lets you reuse meter body many times over. Valox housing and stainless steel electrodes for good chemical compatibility.

• Automatically or manually select measuring range
• Waterproof, dustproof housings
• Push-button calibration
• HOLD function
• Error messages 

Note: Before measuring, calibrate tester as either cup style or dip style (depending on intended method of use).