TDS Testers at a glance
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Product Accuracy Calibration Electrode Temperature Waterproof/Dustproof (IP67) Waterproof Microprocessor TDSTestrs and ECTestrs ±1% full-scale One point push button Replaceable - Yes Big Display ECTestrs and TDSTestrs ±1% full-scale Single point, push-button Replaceable none Yes Waterproof Microprocessor TDSTestrs+ and ECTestrs+ ±1% full-scale One point push button Replaceable Features °C readout Yes Big Display Plus series ECTestrs and TDSTestrs ±1% full-scale One point push button Replaceable Yes. Displays in °C or °F Yes Waterproof SaltTestr 0.00 to 7.00 ppt: ±1% FS; above 7.00 ppt: ±3% FS One point push button, from 2.0 to 10 ppt. Recommended cal is from 4.00 to 6.00 ppt NaCl soln. Replaceable - yes TDSTestr Calibration Kit
