Each sensor has a blue or red wrap and is labeled "in" or "out"
Stainless steel sensors
HM Digital SP-3 Dual TDS Sensor Probes Specifications
Sensors: Stainless steel
Probe: 1/4"
Cable: 45" shielded cable standard
Connector: Dual 4-pin
Documents
Shipping Information
Shipping costs are based on your order’s weight, location, and selected shipping option. We strive to ship orders quickly, with expedited orders (Next Day Air or 2 Day) going out the same business day if placed before 4:30PM EST.