This document is the instruction manual for HI 981408 pH Tester for Fertigation Solutions, providing warranty information and usage instructions for the product.
The Hanna Instruments HI 981408 is a rugged pH meter specifically designed for hydroponics and greenhouse operators. It features a waterproof housing that floats for easy retrieval and includes a manual one-point calibration function. The instrument is supplied with an HI 1219 pH electrode, pH 7.01 buffer solution, and batteries.
| Range | 0.0 to 14.0 pH |
|---|---|
| Resolution | 0.1 pH |
| Accuracy | ±0.2 pH |
| Calibration | Manual, 1 point |
| Electrode | HI 1219 pH electrode |
| Battery Life | approx. 2000 hours |
| Dimensions | 86 x 94 x 33 mm |
| Weight | 150 g |
Yes, the housing is completely sealed and the meter floats for quick retrieval if dropped.
The meter requires 2 x 1.5 V AA alkaline batteries.
It is recommended to clean the electrode at least once a month to minimize clogging.