Fisherbrand™ accumet™ AB250 Benchtop pH/ISE Meters

Includes

accumet AB250 pH/ISE benchtop meter, electrode stand, RS232 and USB cables, 100/240V universal power supply

Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand 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.

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

• 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

Certifications

Select models available with Certificate of NIST Traceability

Warranty and Services

3 years on meter

Outputs

RS232 (phono plug), mini-B USB, stirrer

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/Compliance

Without NIST-traceable pH Certificate

Data Management Details

Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format

Data Points

500

Display Type

LCD

Measurement Modes

pH, 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

Includes

Meter, Electrode Arm, RS-232 and USB Cables, 100/240V Power Supply

Inputs

BNC, ATC

Model

AB250 pH/ISE Meter Only

Range (ISE)

0.001 to 19999 (±2000)

Resolution (mV)

0.1mV

Temperature Accuracy

±0.3°C

Temperature Resolution

0.1°C

Warranty

3 Years

Voltage

100/240V

Frequency

50/60Hz