HANNA - Pocket pH Tester
Brand: Hanna
Model: HI 98107
The HI98107 pHep® is an easy-to-use pH water tester that makes monitoring water quality simple.
This accurate pH tester features 0.1 resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device. No more switching between meters for your routine measurements.
The pH electrode uses a unique reference cell design that utilizes an extractable cloth junction. A clogged junction will typically exhibit erratic readings that will not stabilize. Simply extracting a small portion of cloth from the water pH teter will clear any clog by exposing a fresh, clean surface. The ability to clear any clogging will extend the life of the pH electrode.
Calibration is performed by pressing the dedicated calibration button. Once in calibration mode the pH electrode can be calibrated to 1 or 2 points using the pre-programmed standard buffers (pH 4.01, 7.01,10.01). When the standard value is recognized and stability is reached, the meter automatically accepts and stores the calibration value.
Setup options include automatic shut off timing and temperature unit displayed. Automatic shut-off options are to turn the water pH meter off after 8 minutes, 60 minutes, or disabled. To enter the setup mode the user presses a button located in the battery compartment.
Product Specifications:pH Range | 0.0 to 14.0 pH |
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pH Resolution | 0.1 pH |
pH Accuracy | ±0.1 pH |
Temperature Range | 0.0 to 50.0°C / 32.0 to 122.0°F |
Temperature Resolution | 0.1°C / 0.1°F |
Temperature Accuracy | ±0.5°C /±1°F |
pH Calibration | Automatic, one or two points |
Temperature Compensation | automatic from 0 to 50°C (32 to 122°F) |
Battery Type/Life | CR2032 3V Li-Ion (1 pc.) / approximately 800 hours of use |
Auto-off | after 8 minutes, 60 minutes, disabled |
Environment | 0 to 50°C (32 to 122°F); RH max 100% |
Dimensions | 160 x 40 x 17 mm (6.3 x 1.6 x 0.7“) |
Weight | 65 g (2.3 oz.) without battery |
Ordering Information | The HI98107 is supplied with protective cap, pH 4.01 buffer sachet, pH 7.01 buffer sachet (2), electrode cleaning sachet, CR2032 battery, instrument quality certificate and instructional manual. |