Ideal for quick and accurate pH checks in pools and spas, aquariums and hydroponics operations, or anywhere frequent pH testing is required. pHTestr 30 meets requirements for many standard environmental and ASTM test methods.

• Range: -1.00 to 15.00 pH
• Resolution: 0.01 pH
• Accuracy: ±0.01 pH
• Calibration: Up to 3 points
• Waterproof/Dustproof (IP67)
• Large Display Screen - dual display LCD for enhanced readability, provides comprehensive meter information      
• Waterproof, Dustproof Housing - IP67 rated, maintains the integrity of your tester even in harsh conditions. Plus it floats!
• User-Selectable Electrodes with BNC connectors - for greater flexibility with choice of electrodes for specific applications
• Push-Button Calibration with Auto-Buffer Recognition - quick, easy calibration with no calibration mistakes
• Auto-Power Off saves battery power after non-use
• Hold Function freezes reading momentarily for easy viewing
• Self-Diagnostic with message codes for easy troubleshooting
• Power: Four 1.5 V button cell batteries (included)
• Battery life: More than 500 hours
• Warranty: 24 months