| Specifications |
| Model |
Orion 5-Star Plus pH/ORP/DO/ISE/Conductivity Benchtop Multiparameter Meter with AT5050 Autosampler |
| pH Mode |
| Range |
-2.000 to +19.999pH |
| Resolution |
0.1/0.01/0.001pH |
| Relative Accuracy |
±0.002pH |
| Calibration |
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 |
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 |
EH autocalibration to standard hydrogen electrode for ORP measurements |
| Conductivity Mode |
| Range |
0.000 to 3000mS/cm, auto resolution with cell constant dependence |
| Resolution |
4 signi?cant digits down to 0.001µS/cm, cell constant dependent |
| Relative Accuracy |
0.5% ±1 digit or 0.01µS/cm, whichever is greater |
| Cell Constant |
0.001 to 199.9cm-1 |
| Celll Compatability |
2 Cell, 4 Cell, Planar Cell |
| Calibration |
DirectCal*/AUTO-CAL*: 1 to 5 points/1 to 3 points |
| Reference Temperatures |
5°C, 10°C, 15°C, 20°C or 25°C (default); autoranging |
| Resistivity Mode |
| Range |
0.0001 to 100Megohm |
| Resolution |
Autoranging |
| Relative Accuracy |
±0.5% ±1 digit |
| Salinity Mode |
| Range |
0.1 to 80.0ppt NaCl equivalent; 0.1 to 42ppt practical salinity |
| Resolution |
0.1ppt |
| Relative Accuracy |
±0.5% ±1 digit |
| TDS Mode |
| Range |
0 to 19,999mg/L |
| Resolution |
1mg/L |
| Relative Accuracy |
±0.5% ±1 digit |
| Adjustable TDS Factor |
0.0 to 10.0% |
| DO Mode |
| Concentration Range |
0.00 to 90.00mg/L |
| Concentration Resolution |
0.1/0.01mg/L |
| Relative Accuracy |
±0.2mg/L |
| % Saturation Range |
0.0 to 600% |
| % Saturation Resolution |
0.1% |
| Relative Accuracy |
±2% |
| Salinity Factor |
0 to 45 ppt |
| Barometric Pressure Range |
450–850mmHg |
| Calibration |
Auto Calibration or Manual Input; water-saturated air and air-saturated water, Winkler Titration for BOD |
| Temperature Mode |
| Range |
-5° to +105°C |
| Resolution |
0.1°C up to 99.9°C, 1.0°C over 99.9°C |
| Relative Accuracy |
±0.1°, ± 1 digit |
| Temperature Compensation |
DO, auto; Conductivity, nLF, linear; pH, auto/manual -5° to +105°C |
| Display |
Custom backlit LCD; simultaneous display of pH, mV, ORP or ISE, DO and conductivity, plus temperature, pH calibration points, and current electrode condition |
| Inputs/Outputs |
| Inputs |
8-Pin Mini-DIN Locking for Conductivity or ATC; 9-Pin Mini-DIN Locking for DO probe; BNC for pH/ORP/ISE electrodes; Pin tip for separate reference electrode; Phono jack for stirrer |
| Sensor Types |
Polarographic DO probe; 2 Cell, 4 Cell, or Planar Conductivity Cell; pH, ORP or Ion Selective Electrode |
| Outputs |
Bidirectional RS-232, stereo jack, optional USB interface cable |
| Data Management |
GLP Electrode Veri?cation Saves 500 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. |
| 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 bateries (optional) |
| Warranty |
Three years on meter |
| Autosampler Specifications |
| Sample Capacity |
48 x 45/50mL beakers |
| Beakers Included |
AT5050: 50mL x 42mm dia. PP |
| Minimum X, Y, Z resolution/precision |
Better than 0.1mm |
| Maximum X/Y/Z travel |
510mm/270mm/160mm |
| Maximum Z Axis Clearance |
140mm |
| Accuracy |
±1.0mm in all axes |
| Instrument/Computer Interface |
RS-232 |
| Compatible Instruments |
Orion Star Plus meters and Orion 960 Titrator PLUS (Rev 6.0 |
| Agency Approvals |
CE |
| Power Voltage |
90-240 VAC, 50/60Hz |
| Power Consumption |
100-240V 50/60 Hz, 100VA |
