Orion* 4-Star Plus pH/ISE Benchtop Multiparameter Meter

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**Orion* 4-Star Plus pH/ISE Benchtop Multiparameter Meter**

Thermo Scientific* benchtop pH/ISE multiparameter meter with advanced accuracy and reliability for R&D and QA/QC applications.

Measures pH and concentraion with the accuracy and reliability you need for ISE measurements

Part Number	Description
1115000	Orion 4-Star Plus pH/ISE Meter Only
1115001	Orion 4-Star Plus pH/ISE Meter Kit (includes ROSS pH electrode, ATC probe, electrode stand, buffers and storage solution)
1115002	Orion 4-Star Plus pH/ISE Meter Kit (includes Sure-Flow pH electrode, ATC probe, electrode stand, buffers and storage solution)
1115003	Meter Kit/pH 1115003
1115004	Meter Kit/pH 1115004

Specifications
Model	Orion 4-Star Plus pH/ISE Benchtop Multiparameter Meter
pH Mode
Range	-2.000 to +19.999pH
Resolution	0.1/0.01/0.001pH
Relative Accuracy	±0.002pH
Calibration Points	AUTO-CAL* and/or Manual Calibration; 1 to 5 points; US/NIST, DIN, and custom buffers recognized
ISE Mode
Range	0 to 19,999 in M, mg/L, %, ppb, or no units
Resolution	1, 2, or 3 signi?cant digits
Relative Accuracy	±0.2mV or 0.05%, whichever is greater
Calibration Poin	1 to 5 points; linear point to point, non-linear selectable auto-blank, low concentration range options
mV/RmV/ORP Mode
Range	±1999.9mV
Resolution	0.1mV
Relative Accuracy	±0.2mV or 0.05%, whichever is greater
ORP Calibration	E_H autocalibration to standard hydrogen electrode for ORP measurements
Temperature Mode
Range	-5° to +105°C
Resolution	0.1°C up to 99.9°C, 1.0 over 99.9°C
Relative Accuracy	±0.1°, ±1 digit
Temperature Compensation	Automatic or manual, -5° to +105°C
Display	Custom LCD; simultaneous display of selected measurement and temperature, pH calibration points, and current electrode condition
Inputs/Outputs
Inputs	BNCBNC for pH/ORP/ISE electrodes; 8-Pin Mini-DIN Locking for ATC probe; Pin tip for separate reference electrode; Phono jack for stirrer
Sensor Types	pH, ORP or Ion Selective Electrodes
Outputs	Bidirectional RS-232, stereo jack, optional USB interface cable
Data Management	GLP Electrode Veri?cationSaves 10000 points by time, stability or manual read with time/date stampCalibration log of last 10 calibrationsUser method storage for 10 proceduresAdvanced self-test and diagnostics routinesPassword protectionDownloadable software and methods updates via Internet
GLP Compliance	21 CFR Part II Compliant with optional software
Regulatory and Safety Compliance	CE, CSA, UL, TUV, FCC Class A limits
Environmental Operating Conditions
Ambient Operating Temperature	5° to 45°C
Relative Humidity	5 to 85% noncondensing
IP Rating	IP54 compliance: splashproof and dustproof
Stability	SMART STABILITY* and SMART AVERAGING*: Resolution dependent/automatic
Power Supply	Universal AC power adapter or 4 x 1.5V AA (optional)
Warranty	Three years from date of purchase