This document introduces the DiST series pocket-sized EC/TDS meters from Hanna Instruments. The meters feature automatic temperature compensation and manual calibration, and are designed for measuring EC/TDS water quality parameters in various ranges. The meters are compact in size, making them portable and easy to use.
This manual provides instructions for the Hanna Instruments DI ST series pocket-sized EC/TDS meters, models HI 96301 through HI 96304. It details the specifications for each model, including measurement ranges and resolutions, as well as the required calibration solutions.
The document outlines operational procedures, including how to turn the device on, immerse the sensor, and read the display. It also explains the calibration process using specific trimmer adjustments and lists safety recommendations and warranty terms.
| Accuracy | +2% Full Scale |
|---|---|
| Calibration | manual, 1 point |
| Temperature Compensation | Automatic, 5 to 50°C |
| Environment | 0 to 50°C; RH 95% max |
| Battery | 4 x 1.5V alkaline |
| Dimensions | 150x30x21 mm |
The DI ST1 (HI96301) has a range of 1990ppm with a resolution of 10ppm.
The value on the display must be multiplied by a factor of 100 to give a direct reading in ppm or pS/cm.
The DI ST1 uses the HI70032P calibration sachet.
These meters are guaranteed for six months against defects in workmanship and materials.