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Fisher Scientific™ accumet™ AB250 pH/ISE Benchtop Meters


Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisher Scientific accumet AB250 pH/ISE meter provides flexible measurements of pH or ion concentration using an ion selective electrode (ISE) in one easy to use, reliable measurement system.

Manufacturer: fisher scientific™  59331-04

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accumet AB250 pH/ISE benchtop meter, TRIS-compatible double junction refillable epoxy-body pH/ATC Electrode (13-620-631), electrode stand, RS232 and USB cables, 100/240V universal power supply, NIST traceability certificate

Catalog No. AB250CERT

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Description & Specifications

Specifications

Hertz 50/60Hz
Accuracy (ISE) 0.5 % full scale (monovalent ion), 1 % full scale (divalent ion)
Warranty 3 Years
Range (ISE) 0.001 to 19999 (±2000)
Data Management Details Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format
Resolution (pH) 0.1/0.01/0.001
Data Points 500
Display Type LCD
Outputs RS232 (phono plug), mini-B USB, stirrer
Resolution (Temperature) 0.1°C
Accuracy (pH) ±0.002
Resolution (ISE) 0.001/0.01/0.1/1 (automatic)
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, 0.02, 0.2, 2, 20, 200, 2000, 0.1, 1, 10, 100, 1000, 10000, 0.05, 0.5, 5, 50, 500, 5000
Voltage 100/240V
Includes Meter, TRIS compatible pH/ATC electrode (13-620-631), electrode arm, RS-232 and USB cables, 100/240 V power supply, and NIST traceability certificate
Model AB250 pH/ISE Kit
Range (pH) -2 to 20
Resolution (mV) 0.1mV
Certifications/Compliance With NIST-traceable pH Certificate
Calibration Points (pH) Up to 6 pre-set or 5 custom
Range (mV) ±2000mV
Inputs BNC, ATC
Accuracy (Temperature) ±0.3°C
Accuracy (mV) ±0.2mV

  • Graphic backlit display with date and time, stability indicator and alarms
  • One to six point pH calibration with 0.001 pH resolution
  • Automatic buffer recognition with four pH buffer sets or custom buffer option
  • pH slope and offset display
  • Two to six point ISE calibration with 0.001 ppm, mg/L or molar resolution
  • Automatic or manual temperature compensation, displayed in °C or °F
  • Password protection of calibration and setup modes
  • 500 data set storage
  • RS232 and USB interfaces
  • Multilanguage interface with English, German, Chinese, French, Italian and Spanish
  • Optional stirring probe (Cat. No. 13-620-BSP) with five speed settings
NIST-Traceable Calibration Model (-CERT)
  • Help meet ISO, FDA, USDA and EPA quality assurance guidelines
  • Includes meter accuracy at five test points across pH range
  • Includes meter accuracy at five test points across corresponding mV range
  • Testing performed by accredited laboratory, includes NIST-Traceable certificate
Specifications
  • pH Range: -2.000 to 20.000 pH
  • pH Resolution: 0.1, 0.01, 0.001 pH
  • pH Accuracy: ±0.002 pH
  • ISE Range: 0.001 to 19999 ppm, mg/L or molar
  • ISE Resolution: 0.001, 0.01, 0.1, 1 (automatic)
  • ISE Accuracy: 0.5 % full scale (monovalent ion), 1 % full scale (divalent ion)
  • mV Range: ±2000.0mV
  • mV Resolution: 0.1mV
  • mV Accuracy: ±0.2mV or ±0.05 %, whichever is greater
  • mV Offset Adjustment: Up to ±150mV
  • Temperature Range: 0° to 100°C (32° to 212.0°F)
  • Temperature Resolution: 0.1°C (0.1°F)
  • Temperature Accuracy: ±0.3°C (±0.5°F)
  • Calibration Points: 1 to 6 points with automatic buffer recognition (ABR)
  • ATC Temperature Calibration: Offset in 0.1°C increments; Offset range: ±5°C (±9°F)
  • Self-Test: Yes
  • Inputs: BNC, mini-phone ATC, ground
  • Power Requirements: 100 to 240VAC, 50/60Hz
Applications
Academic, research, QA/QC, drinking water, wastewater, food, beverage, industrial

3 years on meter