Features

• 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
  
• Choice of USA or NIST pH buffer standards with up to 3 points
  
• 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

Applications

• General: 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
  
• Industrial: Use for cooling towers, food processing water testing and process/wastewater testing in metal finishing, photo development, printing and chemical industries.
  
• Educational: Useful in schools, many laboratory applications and ecology studies.

Specifications

• pH Range: -1.0 to 15.0 pH
  
• Resolution: 0.01 pH
  
• Accuracy: ±0.01 pH
  
• No. of Calibration Points: 3 points
  
• pH Buffer Options: USA - pH 4.01, 7.00, 10.01; NIST - pH 4.01, 6.86, 9.18
  
• LCD Display: Dual display with battery indicator, error messages/codes
  
• Special Functions: Large Dual Custom Display, Self-diagnostic; Hold function; Auto-Power Off after 8.5 minutes
  
• Power: 4 x 1.5V alkaline button cell batteries; >500 hrs