High ±0.02 pH accuracy and 0.01 pH resolution
Automatic Temperature
Compensation (ATC)
Push-button three-point
calibration
Microprocessor-based for
fast stable response
Auto buffer recognition
Hold function
Automatic shutoff
Error messages
The OAKTON pHTestr 3 combines the accuracy and resolution of a
hand-held meter with the ease of use and low cost of a pocket-sized
instrument. Push-button calibration automatically provides offset and
two slope adjustments.
Choose from tester only or kit. Kit includes tester, pH
"Singles" calibration pouches (two each of pH 4.01, 7.00,
10.00 and rinse water), sample jar, instructions, and foam-lined
carrying case.
Click below to download Acrobat (.pdf)
file of:
pH
Testr 3 product bulletin
pHTestr
3 manual
Tech Tip:
Reconditioning the pHTestr 3 electrode
| Range |
0.00 to 14.99 pH |
| Resolution |
0.01 pH |
| Accuracy |
±0.02 pH |
| Calibration |
Up to three points (4.01, 7.00, 10.00) |
| ATC |
Yes |
| Electrode |
Built-in single junction |
| Operating Temperature |
0 to 50°C (32 to 122°F) |
| Power |
Four 1.5 V batteries |
| Battery life |
20 hours continuous use |
| Dimensions |
5.9" x 1.5" x 0.8" (15 x 4 x 2.5
cm) |
| Shipping weight |
4.5 oz (125 g) |
|