Monitor the water level in your rainwater tank from the comfort of your living room. The tank water level meter features an ultrasonic sensor and built in thermo sensor to measure both the water level in your tank and tank temperature. The display unit presents this information in an easy to read format along with your rooms temperature. You can store min./max. records and set alarms for specific water levels (high/low) or for when the tank is empty. The display can be wall mounted or placed on bench tops tables or desks using the inbuilt stand. Tank level display (metre/feet) Suitable for tanks up to 15m high Easy DIY installation Water level displayed on a 10 element bar graph Tank level updated every 30 seconds or 3 mins Tank level alarm mode (high/low) & empty alert Time display (12/24hr) & time alarm mode Indoor & tank temperature display (? C /? F) Min. & max. records for indoor & tank temp. Low battery indicator Wall mounted or free standing display unit 433MHz transmission frequency Display unit requires 2x AA 1.5V batteries (not included) Tank sensor requires 6x AAA 1.5V batteries (not included) Specifications Brand: Stratco