High water alarm with Ultima Switch featuring digital technology using the patented Mirus field effect. Totally sealed fluid detector are never in contact with water, will not corrode and are not affected by oil or debris. Bilge Alert detects water and sends a signal (3 seconds delay) to the alarm and switch conveniently mounted on a panel. Three way rocker switch allows alarm to be tested, turned off and armed (Test-Off-Armed).
| Brand | Johnson Pump |
| Description | Alarm with Ultima Switch |
| Volts | 12 |
| Max Amps | 20 |