Orion 4 Star Benchtop pH/ISE meter

Improved calibration and measurement accuracy. Easy to set up and use while delivering exceptional, long-life performance for demanding R&D and QA/QC applications.

Easy to operate in any mode

• Bright, backlit LCD display with ready indication Simultaneous display of pH, mV, or ISE plus temperature
• Convenient built-in Quick-Start Guide with calibration instructions
• Stores, displays and prints up to 10 methods with individual method password protection
• Automatic or manual temperature compensation
• Auto-read/hold function
• Capable of operating an autosampler or stirrer (both sold separately)
• IP54 dustproof and splashproof
• Extra features in every modepH: automatic or manual calibration; 1 to 5 calibration points; auto-buffer-recognition of NIST™/US and DIN buffers
• ISE: manual calibration; 1 to 5 calibration points; point-to-point calibration, high and low concentration range; automatic blank correction
• mV/ORP: EH autocalibration to standard hydrogen electrode

Increased accuracy

• Improved stability algorithm improves calibration and measurement accuracy
• SMART STABILITY™ and SMART AVERAGING™ functions optimize accuracy, precision and response time
• ATC calibration
• Advanced self-tests on meter operation, self-diagnostics
• Complete documentationFull complement of GLP-related features
• Optional Star Plus Navigator 21 software provides 21 CFR Part 11, GLP IQ/OQ documentation
• 1000 point datalogger, downloadable to printer or computer via RS-232 connection
• Average slope and slope of segment printed with measurement