pH Stick

SKU: 676

$113.95 $102.50

Gro'Chek pH Stick Tester (HI 981408) 1

The HANNA GroChek pH Stick Tester is fitted with an extra long and very sturdy pH electrode. The instrument itself is sealed against water and dust and features a protected LCD display and On/ Off switch. Calibration is manual at pH 7.

The HI 981408 ships complete with a pH electrode, pH 7 buffer solution, batteries and instructions. Warranty: 2-years (six months on electrode).

Unique Features:
• Shock-resistant casing is designed to float!
• Waterproof
• Special pH electrode
• Large easy to read LCD
• Highly accurate
• 2000 hours of operation on 2 AA batteries (included)

Size: 14″ long

Instruction Manual – PDF format

Grower’s Tip:
To minimize clogging and provide longer life to the pH electrode, it is recommended to clean it at least once a month. Immerse the tip of the electrode in cleaning solution (HI 7061) for 30 minutes, then rinse it with tap water and recalibrate the meter.