HM Digital Hydromaster 500 - Continuous pH/TDS/EC/Temp meter bird bag Independently adjustable wings allow the

Independently adjustable wings allow the grower to create fully custom light patterns

Starting Pulse (Peak KV) - 4 - 5

Rated Life (Hours @ 10 Hour/Start) - 30000

The COM-300 is a professional grade level pH/EC/TDS/Temp meter ideal for all water quality testing

Lamp Life 20

HM Digital Hydromaster 500 - Continuous pH/TDS/EC/Temp meter bird bag Independently adjustable wings allow theHM 500 HydroMaster: EC TDS, pH, Temp Continuous Monitor The HM 500 is the most versatile continuous monitor indicating EC TDS, pH, and Temp providing accurate, stable readings the user can rely on. With its rechargeable battery this unit is portable or can be wall mounted.. To make is even more user friendly, it comes equipped with touch screen, high and low alarm set points, and recorded readings. It is ideal for hydroponics and other applications