Auto shutoff, low-battery indicator, error messages
Replaceable electrodes Reuse the meter body to save money
Temperature readout Simultaneous display in ºC or ºF
Full reading displayed No need to multiply the readout to obtain actual test values
Adjustable TDS factor 0.4 to 1.0 gives better accuracy
Hold function; Auto shutoff
Waterproof, dustproof housing
Never watch a tester sink to the bottom of your tank or pond! The Oakton WD-35662-10 TDSTestr 11 is a dual-range waterproof tester that floats, so theres no need to worry. Valox housing and stainless steel electrodes offer good chemical compatibility and durability. All waterproof Testrs have replaceable sensors. Reuse the WD3566210 meter body many times without losing waterproof and dustproof protection.