Growers Supply

Combination pH/ORP Waterproof Tester

$195.95/EA
Item Number: 108254 Availability: Usually ships in 24 hours 
• Automatic temperature compensation.
• Measures ORP for water ionization and chlorine sanitization.
• Automatic calibration.
• Rugged housing is completely sealed against humidity and is designed to float.
• Includes protective cap, electrode removal tool and batteries (four 1.5V with BEPS).
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