Acu-Trol ORP Sensor Gold Tip for Salt Water - No Wire voltage_220-240V The standard probes supplied are

The standard probes supplied are 12 inches in length and cut to suit size in field

The lifeguard emblem GUARD is printed on the seat back with a cross

UV-stabilized PVC

attach a standard pool pole and instantly begin cleaning

oxidize contaminants

Acu-Trol ORP Sensor Gold Tip for Salt Water - No Wire voltage_220-240V The standard probes supplied areThis Acu Trol ORP Sensor has a gold tip for use in salt water pools and is used on Acu Trol AK110, AK2100, AK600 and Control O Matic PoolWarden Controllers. They have a removable bulb guard, red housing ring, and include a rubber o ring replacement. It replaces older Acu Trol probes with red tops. The Acu Trol industrial sensors from Pentair Pool Products are a brand you can trust.