Orion Star A211 pH Benchtop Meter

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Specifications

pH
Range	-2.000 to 20.000
Resolution	0.1, 0.01, 0.001
Relative Accuracy	±0.002
Calibration Points	Up to 5
Calibration Editing	Yes
mV/RmV
Range	±2000.0 mV
Resolution	0.1
Relative Accuracy	±0.2 mV or ±0.05 % of reading whichever is greater
E? ORP Mode	Yes
Temperature
Range	-5 to 105 °C, 23 to 221 °F
Resolution	0.1
Relative Accuracy	±0.1
Offset Calibration	1 point
Datalogging
Memory	2000 with time and date stamp
Log Function	Manual, ready (includes AUTO-READ™, timed)
Log Edit	Delete individual points, group of points or all
Inputs
pH Electrode	BNC, reference pin
ATC Probe	8-pin mini-DIN
Output
RS232, USB
Power
AC Adapter	Included – universal, 100–240 VAC
Battery Power	Optional – 4 AAs
Battery Life	800 hrs

Product Table

Cat. No.	Description
STARA2110	Orion STAR A211 pH Benchtop Meter Electrode arm with redesigned holder Universal power adapter
STARA2115	Orion STAR A211 pH Benchtop Meter Kit 8302BNUMD Orion ROSS Triode 3-in-1 pH/ATC probe 810199 ROSS solution kit (475 mL each of pH 4, 7 and 10 buffers; storage solution; cleaning solution; and pH electrode storage bottle) Electrode arm with redesigned holder Universal power adapter
Accessories
096019	Orion Star stirrer probe
STARA-BEA	Benchtop electrode arm for Orion Star A-series meters
STARA-HB	Freestanding base for use with Orion Star A-series benchtop electrode arm
8302BNUMD	Orion ROSS Triode 3-in-1 pH/ATC probe, refillable, glass body
8102BNUMWP	Orion ROSS Ultra refillable pH electrode, glass body
927007MD	Orion ATC probe, stainless steel
810199	Orion ROSS All-in-One pH buffer kit
910104	Orion pH 4.01 buffer, 475 mL
910107	Orion pH 7.00 buffer, 475 mL
910110	Orion pH 4.01 buffer, 475 mL