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Manufacturer : Thermo Electron
Model : 520A
Condition : Used
Power Supply : 9 VDC - 1 A
Specifications : The Orion 520A pH/mV Meter features a three-point autocalibration
mode and a 17-character vacuum fluorescent display. Access all functions via the
16-button, raised membrane keypad. Simply press the YES or NO key in response
to the prompts for calibration and measurement.
• pH Range : -2.000 to 19.990
• pH Resolution : 0.001/0.01/0.1
• pH Relative Accuracy : +/-0.02
• pH Slope : 80 to 120%
• pH Auto-Buffer-Recognition : 1.68, 4.01, 7.00, 10.01, 12.46
• pH Calibration Points : 3
• Temperature Range/Resolution : -5 to 105 C/0.1 C
• Temp. Relative Accuracy : +/-0.1
• Millivolt Range : +/-1600 mV
• Millivolt Resolution : 0.1 mV
• Millivolt Accuracy : +/-0.2 mV or 0.05% of reading, whichever is greater
• Rel. Millivolt Range/Resolution : 1999.9/0.1 mV
• Relative Accuracy : +/-0.2 mV or 0.05% of reading, whichever is greate
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