Features three-point push button calibration High accuracy ATC Self-diagnostic messaging Non-volatile memory Double-junction polymer sensor Waterproof pHTestr 30 is great for outdoor applications such as taking pH measurements in lakes and streams. Designed to float in…

Built-in temperature sensor lets you take ATC readings with a single probe Includes a FREE electrode saver bottle to extend electrode life Feature a BNC connector for pH and a waterproof 6-pin connector for temperature All-in-One Waterproof electrodes feature a built-in…

Customizable to your application - use with any pH electrode with a BNC connector Versatility of a handheld meter at a pocket price IP67- rated protects meter from water dust and shock while offereing chemical resistance Meter floats - accidental drops into water will not result on…

IP67 waterproof rating Floats Automatic buffer recognition Manual or automatic temperature compensation from 0 to 100°C °C/°F selectable Expanded memory stores 50 readings Meets GLP standards Microprocessor-based, hand-held meter measures pH, mV, relative mV…