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Orion 3-Star Plus pH Benchtop Meter
Product : Thermo Orion - USA

Easy-to-use single-channel meter with improved stability algorithm to increase calibration and measurement accuracy. Reliable, accurate pH measurement for any general laboratory or QC application.

Bright, backlit LCD display with ready indication
Simultaneous display of pH or mV 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 and stirrer probe ( both sold separately)
IP54 dustproof and splashproof
Extra features in every mode
pH: automatic or manual calibration; 1 to 5 calibration points; auto-buffer-recognition of NIST* / US and DIN buffers
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 documentation
Full complement of GLP-related features
1000 point datalogger, downloadable to printer or computer via RS-232 connection
Average slope and slope of segment printed with measurement

Specification :
pH Range : -2.000 to + 19.999, Resolution0.1/ 0.01/ 0.001, Accuracy± 0.002
pH Calibration: AUTO-CAL and/ or Manual Calibration; 1 to 5 points; US/ NIST* , DIN, and custom buffers recognized
mV/ ORPRange± 1999.9m, Resolution: 0.1, Accuracy: ± 0.2mV or 0.05
Temperature Range : -5° to + 105° C, Resolution : 0.1° C up to 99.9° C, 1.0° C over 99.9° Accuracy± 0.1° , ± 1 digitCompensationAutomatic or manual; -5° to + 105° C
Display Custom backlit LCD; simultaneous display of selected measurement and temperature, pH calibration points, and current electrode condition
Inputs/ OutputsInputsBNC for pH electrodes; 8-Pin Mini-DIN Locking for ATC probe; Pin tip for separate reference electrode; Phono jack for stirrerSensor TypepH/ ORP Electrode Outputs Bidirectional RS-232, stereo jack, optional USB interface cable
Data Management :
- GLP Electrode Veri
cation
- Saves 1000 points by time, stability or manual read with time/ date stamp
- Calibration log of last 10 calibrations
- User method storage for 10 procedures
- Advanced self-test and diagnostics routines
- Password protection
- Downloadable software and methods updates via Internet

Regulatory and Safety ComplianceCE, CSA, UL, TUV, FCC Class A limits