Specifications
Accuracy (ISE)0.5% full scale (monovalent ion), 1% full scale (divalent ion)
Accuracy (mV)±0.2 mV
Accuracy (pH)±0.002
Calibration Points (ISE)2 to 6 points from one of following group, 0.001, 0.01, 0.1, 1, 10, 100, 0.01, 0.1, 1, 10, 100, 1000
Calibration Points (pH)Up to 6 preset or 5 custom
Certifications/ComplianceWithout NIST-traceable pH Certificate
Data Management DetailsManual, timed (selectable every 3 to 3600 sec.), printer or CSV format
Data Points500
Frequency50/60Hz
IncludesMeter, TRIS Compatible pH/ATC Electrode (13-620-631), Electrode Arm, RS-232 and USB Cables, 100/240V Power Supply
InputsBNC, ATC
ModelAB250 pH/ISE Kit
OutputsRS232 (phono plug), mini-B USB, stirrer
Product TypeMeter with pH/ISE Kit
Range (ISE)0.001 to 19999 (±2000)
Resolution (mV)0.1mV
Temperature Accuracy±0.3°C
Temperature Resolution0.1°C
Voltage100/240 V
Warranty3 Years
Display TypeLCD
Measurement ModespH, mV, ISE, Ion, Concentration, Temperature
Range (mV)±2000 mV
Range (pH)-2 to 20
Resolution (ISE)0.001/0.01/0.1/1 (automatic)
Resolution (pH)0.1/0.01/0.001
Temperature Range (Metric)0°C to 100°C
Unit SizeEach