Oakton Double Junction Waterproof pHTestr 10

• Replaceable double junction electrode... use Testr body many times over, which saves you money.
• Automatic Temperature Compensation (ATC)
• Push-button three-point calibration
• Microprocessor-based
• Auto buffer recognition
• Hold function; auto-off; error messages.
• Certifiable to IP67 standards
• pH range - 1.0 to 15.0 pH

Replaceable double junction electrode... use Testr body many times over, which saves you money