HM Digital PH-80 pH Meter

HM Digital PH-80 — Waterproof digital pH and temperature meter with fast, accurate readings. Essential for any grower who wants to dial in nutrient availability. If your pH is off, your plants can't access what you're feeding them — period.

Key Features

• Range: 0.0–14.0 pH
• Resolution: 0.1 pH
• Built-in temperature sensor
• Waterproof housing
• Auto-off and hold function
• Easy single-point calibration

Every organic grower needs a reliable pH pen. This is it.