The Observer 400 indoor/outdoor high-water alarm from Septic Products includes a NEMA 4X polycarbonate, durable, weather-resistant enclosure, 360-degree red alarm light, alarm horn and an alarm test-normal-silence toggle switch and automatic alarm reset. It comes with an internal terminal block to connect incoming power, pump, pump float, alarm float and auxiliary contacts. A 6-foot 120 VAC power cord is optional. A mechanical float with a 15-foot cord and tie strap is standard, with other cord lengths and mercury floats available. It is UL-listed. 419/282-5933; www.septicproducts.com.
