PH-200 Waterproof pH/ Temp Meter - HM Digital Measuring Tools The thermostat can be set

The thermostat can be set to temperatures in the range -50C to + 99C perfect for most plant-related needs

the TriPart® includes not just the primary and secondary nutrients necessary for basic plant nutrition

Tray of 77 large

Unlike most other reflectors

it cannot read the solution

PH-200 Waterproof pH/ Temp Meter - HM Digital Measuring Tools The thermostat can be setdeal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more. HM Digital HMDPH200 meters come factory calibrated and are ready to use. They are designed to stay consistent. However, after prolonged usage, it may help to recalibrate your meter using a