This document is the instruction manual for HI 93719 Magnesium Hardness ISM instrument. The instrument is in compliance with CE directives and has a warranty period of two years. The manual describes the design, construction, appearance, and intended purpose of the instrument. The warranty covers free repair or replacement. Damages due to accident, misuse, tampering, or lack of prescribed maintenance are not covered. If service is required, the dealer from whom the instrument was purchased should be contacted. If within the warranty period, the model number, date of purchase, serial number, and nature of the failure should be reported. If the repair is not covered by the warranty, the incurred charges will be notified. If the instrument needs to be returned to Hanna Instruments, a Returned Goods Authorization Number should be obtained from the Customer Service department and the shipment costs should be prepaid. To validate the warranty, the enclosed warranty card should be filled out and returned within 14 days from the date of purchase. All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner, Hanna Instruments Inc., Woonsocket, Rhode Island, 02895, USA.
This manual provides instructions for the Hanna Instruments HI 93719 Magnesium Hardness ISM meter. It details the preliminary examination, description of the instrument's features, and the required reagents for testing magnesium hardness content in water and wastewater.
| Range | 0.00 to 2.00 mg/L |
|---|---|
| Resolution | 0.01 mg/L |
| Accuracy | + 0.11 mg/L + 5% of reading |
| Light Source | Light Emitting Diode @ 555 nm |
| Battery Type | 1 x 9 volt |
| Dimensions | 180 x 83 x 46 mm |
The meter measures magnesium hardness content in the 0.00 to 2.00 mg/L (ppm) range.
The instrument turns off after 10 minutes of non-use.
The HI 93719 is warranted for two years against defects in workmanship and materials.