Apera Instruments

About the product Lab-grade soil pH meter designed specifically to meet growers' needs and habits Measures pH and temperature directly in soil, coco coir, rockwool, and many other media types as...

About the product Measurement range: 0 - 14.00 pH, 0 - 50?C Lithium glass membrane with built-in temperature sensor Gel KCL electrolyte, maintenance-free Works well for 12-24 months under proper...