NIST logo
*

Accumet Research Model AR25 pH Meter

Description:

Location: E134

Specifications / Capabilities:

  • meter size: 13.97 cm x 19.1 cm x 8.3 cm (5.5" x 7.5" x 3.25")
  • operating temperature: 5-45°C
  • memory: 250 data pts.
  • keyboard controls: context specific touchscreen
Mode Range Resolution Relative Accuracy Notes
pH -2.000 to 20.000 0.1/0.01/0.001 ±0.002 automatic buffer recognition: yes
manual buffer recognition: yes
calibration points: 5
auto lock: yes
FET: yes
mV ±1800.0 0.1 ±0.1   
Ion 1x10-6  to 9.99x1010 0.1/0.01/0.001 ±0017n% calibration points: 5
incremental methods: KA,KS,AA,AS
Temperature -5.0°C to 105.0°C 0.1°C ±0.2°C   
Accumet Research Model AR25 pH Meter
Contact

Name: Kimberly Tomasi
Phone: (310) 975-4533
Email: kimberly.tomasi@nist.gov
Address:
100 Bureau Dr Stop 6102
Gaithersburg, MD 20899-6102