HM Digital Hydromaster 500 Continuous pH TDS EC Temp meter

  

Hm-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 such as lab, pools, aquariums etc. Data storage: up to 20 measurement readings. Auto shut-off: after 5 minutes. Alarm: adjustable high & low set point and on/off.

Display: lcd touch-type screen with auto back lighting. Probe: abs with platinum electrodes for ec / single junction ph sensor. Power source: ac 110 v 220v / rechargeable lithium ion battery. Function environment: 0 50c (0-122c) / rh 80 % (ec probe: 0 80c).

Sensor cable: 24-inch shielded coaxial cable. Dimensions: about 8 x 4 x 1.5 inches. Weight: 15.2 ounces for body / 5 ounces for two probes (without case).