A hardy, compact pH and temperature pen. Perfect for quick and easy pH and temperature readings direct from your solution. Fully waterproof - not just water resistant; Simple two-point …

Whether you’re looking for the best pH meter for hydroponics or need to test soil pH, we have a pH meter that will help you accurately measure your pH. Our products include handheld pH …

This pH pen has automatic temperature compensation for an accurate temperature. Our pH meter for water hydroponics will take measurements in increments of 0.1 pH. Top-notch design and …

At Bluelab, we offer a range of handheld digital pens for every growing medium. From handheld EC pens to pH pens and soil pH pens, find your ideal pen today.

Reliable & Easy-to-Use: The Bluelab pH Pen is waterproof, features a backlit LCD for easy reading in any light, and automatically adjusts for temperature changes. Accurately measures …

Lineco pH Testing Pen for Paper or Paperboard Products. Digital pH Meter for Food, pH Probe for Sourdough and Bread Dough, Checking The pH of Fermenting Sausages and Salami, …

2021年12月14日 · The Bluelab pH pen is the best hydroponic pH meter available. It is pocket-sized for ease of carrying and storage, 100% waterproof, and measures pH and water …

The HI98108 pHep ® + pH tester provides high accuracy measurements in a rugged pocket-sized design. This ph tester features an exposed temperature sensor for automatic temperature …

Cap to protect the pH sensor and keep it wet when stored upright. Low power demand for extended battery life (batteries included). Approximate 700 hours of batter use (3 x 1.5 Volt …

The Bluelab pH Pen is the most simple, user-friendly pH and temperature testing tool on the market. Testing your nutrient solution has never been this fast or easy. Simply turn the pen on, …