Orion^® 4-Star Portable pH/ISE Meter

• Easy to use 3-button function

• Balanced comfortable handling

• Accepts ISFET (Ion Selective Field Effect Transistor) electrodes

• Automatic or manual calibration

• Stores up to 10 methods with password protection

This waterproof, battery-operated pH/ISE meter stands up to the most demanding quality control and general analysis applications and delivers over 2,000 hours of continuous operation. Convenient Quick-Start Guide is located on the back of the meter to make the unit easy to operate in the field. The rugged meter provides reliable measurement of pH and ionic concentrations and offers a full complement of GLP-related features—including available 21 CFR Part 11 software option. Automatic calibration or 1 to 5 point manual calibration for pH and direct ion measurement ensures accuracy even at extremes of concentration. SMART STABILITY™ and SMART AVERAGING™ functions simplify the measurement process. You can record and store up to 10 setup parameters and calibrations and download additional methods and software updates via the Web.

Additional features: IP67 waterproof (may be immersed for up to one hour with no water incursion); waterproof BNC pH electrode and ISE connectors; automatic or manual pH calibration with 1 to 5 calibration points; recognizes NIST, US and manual buffers; manual ISE calibration with 1 to 5 calibration points; point-to-point ISE calibration, high and low concentration range; automatic blank correction; self-diagnostics; GLP IQ/OQ included; 200 point datalogger which is downloadable to printer or computer via RS232 or USB accessories; CE, CSA, UL, TÜV and FCC Class A limits approved; universal power adapter for worldwide operation; three-year replacement warranty.