Founded in 1978, Hanna Instruments has an excellent reputation for the design and production of a wide range of scientific instruments and supplies, including buffer solutions, pH meters, and chemical reagents.
The Hanna Instruments HI 9813-6N pH/EC/TDS Temperature Meter Clean and Calibration Checker is a water-resistant, versatile, and portable multiparameter meter that is specifically designed for use in nurseries, greenhouses, and hydroponics, as well as for farming applications. The oversized LCD is easy to read, and it clearly displays which parameter is being measured, also any calibration instructions that may be required. Calibrating the meter is quick and straightforward. The calibration knobs are located on the front of the meter.
The HI 9813-6N accurately measures pH, ppm, mS/cm, and temperature on the Celsius scale. It proudly boasts the inclusion of the Cal Check system in its design. This unique system enables the user to update the probe calibration status at any time simply. This model is equipped with HI 1285 series temperature/TDS/EC/pH probe. The probe boasts a gel electrolyte and fiber junction that makes it ideal for fertilizer applications.
Included with purchase of this testing kit are the meter itself, the gel probe, calibration solution, cleaning sachets, and a carrying case. It consists of a well written and easy to follow user’s manual. A single 9V battery, which powers the unit, is also included.
- Starter set with portable, water-resistant meter for testing pH, electroconductivity, and total...
- Calibration check function to validate instrument performance
- Automatic temperature compensation (ATC) to eliminate the need for extra calculations
- Alert system when low battery and potential measurement error
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The Hanna Instruments HI 9813-6N pH/EC/TDS Temperature Meter Clean and Calibration Checker has, by and large fared well in professional and consumer written reviews. Although it is suitable for use in almost any gardening application, this meter would be overkill for a simple residential garden. The primary complaint against the unit has been its price; however, for what it has to offer, most users feel that it is a fair bargain.