Test, Measure & Inspect By Apera Instruments

• Built with an infrad light source and 90 scattering method, compliant with ISO 7027 method, ideal for testing samples with color
• 200 sets of data storage with USB data output to PC, real-time clock display, and calibration date check
• TruRead measurement mode automatically takes multiple consecutive readings, and provide a test report, minimizing reading errors
• Large screen with a user-friendly operation system

• Take lab-grade pH/mV measurements in a quick and easy manner
• IP57 rugged structure design for in-field use and the foldable stand supports use as a benchtop meter
• Automatic multi-point calibration with slope data display, due calibration reminder, and last calibration date check
• Auto/manual data logging with GLP data management (1000 sets of data storage) and USB data output
• Self-diagnosis ensures the meter will be properly calibrated and guides you on how to fix common problems

• Proprietary ph. sensor technology and materials from Switzerland
• Special LabSen Spear pH sensor tip, ideal for direct soil pH testing. No more slurry making.
• Pom housing, ideal for use in harsh environments
• Polymer electrolyte - not more clogged junction
• Long-life reference system, improving the stability of reference electrode and prolong the service life of the electrode

• Take reliable pH/mV measurements in a quick and easy manner
• Automatic multi-point calibration with slope data display, an indicator of your pH electrode's condition
• Built-in temperature sensor enables automatic temperature compensation
• IP57 rugged structure design for in-field use and the foldable stand supports use as a benchtop meter.
• Self-diagnosis ensures the meter will be properly calibrated and guides you on how to fix common problems

• Easy-to-install Replaceable FLAT sensor, Triple-Junction structure prevents clogging, designed for Skin, Fabrics, & Paper pH testing, also works great for regular pH measurement
• Easy Auto Calibration with auto buffer recognition (1 to 3 points); Auto Temperature Compensation (ATC)
• Unique High/Low Value HEADS-UP function, instantly reminding you of any results that need your attention with a red backlight; AUTO recognition of stable values (with optional AUTO HOLD function) improves consistency
• LARGE CLEAR LCD with 3 backlit color (indicating 3 different modes), DUAL display of temp./pH, and REMINDERS of completed calibrations and stable readings
• COMPLETE Kit with READY-TO-USE calibration buffer solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a portable carrying case

• The top-rated pH tester now comes with a complete CALIBRATION and PROBE CARE Combo Kit, ensuring reliable test performance
• Comes with a probe cleaning brush for easy removal of contaminants on probes, maximizing probe's life-span
• Comes with Apera's unique CalBox, heping you organize all the solutions and save cost on buffers by at least 50%
• Apera quality pH sensor with low impedance, greatly improving response speed and shorteninb stablizing process
• Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122?F)

• Proprietary ph. sensor technology and materials from Switzerland
• Unique LabSen H glass membrane, which has a faster response rate, better repeatability in strong base solutions (10-14 pH)
• Silver Ion Trap Reference System On top of the Long-Life reference system, a silver ion trap is added to prevent the junction being blocked by silver sulfide.
• Standard bnc connector
• 6-Month Warranty fulfilled by Apera Instruments

• Built with an infrad light source and 90 scattering method, compliant with ISO 7027 method, ideal for testing samples with color
• 200 sets of data storage with USB data output to PC, real-time clock display, and calibration date check
• TruRead measurement mode automatically takes multiple consecutive readings, and provide a test report, minimizing reading errors
• Large screen with a user-friendly operation system

• Proprietary ph. sensor technology and materials from Switzerland
• Special LabSen Spear pH sensor tip, ideal for direct soil pH testing. No more slurry making.
• Pom housing, ideal for use in harsh environments
• Polymer electrolyte - not more clogged junction
• Long-life reference system, improving the stability of reference electrode and prolong the service life of the electrode

• Take lab-grade pH/mV measurements in a quick and easy manner
• IP57 rugged structure design for in-field use and the foldable stand supports use as a benchtop meter
• Automatic multi-point calibration with slope data display, due calibration reminder, and last calibration date check
• Auto/manual data logging with GLP data management (1000 sets of data storage) and USB data output
• Self-diagnosis ensures the meter will be properly calibrated and guides you on how to fix common problems

• Proprietary ph. sensor technology and materials from Switzerland
• Unique LabSen HF glass membrane, which has a faster response rate, better repeatability in strong acid samples, and resistant to hydro fluoride corrosion.
• Silver Ion Trap Reference System - On top of the Long-Life reference system, a silver ion trap is added to prevent the junction being blocked by silver sulfide.
• Standard bnc connector
• 6-Month Warranty fulfilled by Apera Instruments

• Proprietary ph. sensor technology and materials from Switzerland
• Unique LabSen conical glass membrane, maximizing the sensor's surface area, making the pH test for viscous samples easier and more reliable.
• Silver Ion Trap Reference System + Proselyte reference solution, preventing the electrode being contaminated by proteins.
• Standard bnc connector
• 6-Month Warranty fulfilled by Apera Instruments

• The top-rated pH tester now comes with a complete CALIBRATION and PROBE CARE Combo Kit, ensuring reliable test performance
• Comes with a probe cleaning brush for easy removal of contaminants on probes, maximizing probe's life-span
• Comes with Apera's unique CalBox, heping you organize all the solutions and save cost on buffers by at least 50%
• Apera quality pH sensor with low impedance, greatly improving response speed and shorteninb stablizing process
• Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122?F)