Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Fisher Scientific™ accumet™ AB250 pH/ISE Benchtop Meters Available on GSA/VA Contract for Federal Government customers only.

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.

 View more versions of this product

Catalog No. 13-636-AB250


  Check Availability
Add to cart

Includes: 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

Specifications

Description

  • 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

Warranty

3 years on meter

Description & Specifications

Specifications

3 Years
-2 to 20
±0.002
0.1mV
0.001 to 19999 (±2000)
0.5 % full scale (monovalent ion), 1 % full scale (divalent ion)
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
±0.3°C
Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format
BNC, ATC
Without NIST-traceable pH Certificate
AB250 pH/ISE Kit
Meter, TRIS Compatible pH/ATC Electrode (13-620-631), Electrode Arm, RS-232 and USB Cables, 100/240V Power Supply
0.1/0.01/0.001
±2000mV
±0.2mV
0.001/0.01/0.1/1 (automatic)
Up to 6 pre-set or 5 custom
0.1°C
LCD
500
RS232 (phono plug), mini-B USB, stirrer
50/60Hz
100/240V
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit