Important Notice
This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.
These Hanna pH testers are pocket-sized with a two-button operation and a dual LCD screen, displaying the pH and temperature simultaneously. The testers are water-resistant and include a temperature sensor, a pH electrode, and an HI-73128 Electrode removal tool.
Two models are available - the HI-98127 with 0.1 pH resolution and +/- 0.5 pH accuracy and the HI-98128 with 0.01 pH resolution and +/- 0.05 pH accuracy.
HI-98127 | HI-98128 | |
---|---|---|
Range - pH | -2.0 to 16.0 pH | -2.0 to 16.00 pH |
Range - Temperature | -5.0 to 60.0°C / 23.0 to 140.0°F | |
Resolution - pH | 0.1 pH | 0.01 pH |
Resolution - Temperature | 0.1°C / 0.1°F | |
Accuracy - pH | ±0.1 pH | ±0.5 pH |
Accuracy - Temperature | ±0.5°C / ±1°F | |
pH Calibration | automatic, at 1 or 2 points with 2 sets of memorised buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18) |
|
Temperature Compensation | Automatic | |
Battery Type / Life | 4 x 1.5V with BEPS / approx. 300 hours of continuous use; auto-off after 8 minutes of non-use |
|
Environment | -5 to 50°C (23 to 122°F); RH max 100% | |
Dimensions | 163 x 40 x 26 mm (6.4 x 1.6 x 1.0") | |
Weight | 100 g (3.5 oz.) |