Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Accumet Research Model AR25 pH Meter
Accumet Research Model AR25 pH Meter. Please see manual.
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 |
Created May 18, 2011, Updated April 5, 2022