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Products > Neptune Products > Probes and Probe Accessories 5 Items found Sort items by Title Price Date   View as Slideshow Neptune AC2 Standard Temperature View> Description: Neptune AC2 Standard Temperature Temperature precision is 0.1°F High quality probe w/ 6' cable Encapsulated thermistor 2.5mm Phono Jack Connector ... $42.70 In Stock (1) Quantity Add to Cart Neptune Standard pH Probe for all AC Units View> Description: pH precision is .01 units Sealed Ag/AgCl reference Standard BNC Connecto ... $44.95 In Stock (6) Quantity Add to Cart Neptuen Standard ORP Probe for all AC Units View> Description: ORP Probe ORP precision is 1 mV. Lab grade probe w/ 10' coax cable Platinum band electrode Standard BNC Connector... $54.95 In Stock (1) Quantity Add to Cart Neptune PX 1000 Expansion Module View> Description: Expansion module, the PX 1000, with a pH, ORP, temperature (or 2 pH and 1 temperature), and 6 digita inputs The PX 1000 features are:Monitor/Control pH, ORP, and tempprobe (or 2 pH and a temp probe). 6 digital inputs f... $174.95 In Stock (1) Quantity Add to Cart Neptune Oxyguard Dissolved Oxygen Probe View> Description: Oxyguard Dissolved Oxygen Probe by Neptune Systems. For use with AquaController Pro only. 0 to 19.9 ppm Lab quality probe w/10' cable emperature, Altitude, and Salinity Compensatio... $449.95 In Stock (1) Quantity Add to Cart