Orion 3-Star Plus Portable pH Meter[25 Nov. 2009, 20:24:07]
pH :
Readout Range / Resolution : -2.000 to 19.999 or 0 to 14 in aqueous solutions / 0.1, 0.01, 0.001
Relative Accuracy : ± 0.002
SMART STABILITYâ„¢ and SMART AVERAGINGâ„¢ : Resolution dependent / automatic
AUTO-CALâ„¢ and/ or Manual Calibration : 1 to 5 points; US/ NIST, DIN, and custom buffers recognized
mV :
Range – mV / RmV : ± 1999.9
ORP : EH autocalibration to standard hydrogen electrode
Resolution : 0.1
Relative Accuracy : ± 0.2 mV or 0.05% , whichever is greater
TEMPERATURE :
Range / Resolution : -5 to 105 ° C / 0.1 up to 99.9 ° C , 1.0 over 99.9 ° C
Relative Accuracy : ± 0.1 ° C
Temperature Compensation : Auto/ Manual
Display : Custom backlit LCD, for easy viewing
INPUTS / OUTPUTS :
Sensor Inputs : pH - BNC; ATC-miniDIN-Locking
Communications : Waterproof bi-directional RS232 - Stereo jack, optional USB interface Cable