| SKU | HI735 |
|---|---|
| Range | 0 to 350 ppm (mg/L) as CaCO3 |
| Resolution | 1 ppm (mg/L) |
| Accuracy @ 25°C (77°F) | ±6 ppm ±6% of reading @ 25 °C (77 °F) |
| Light Source | Light Emitting Diode @ 470 nm |
| Light Detector | silicon photocell |
| Method | Adaptation of the EPA recommended Method 130.1. The reaction between calcium, magnesium, and the reagents causes a red-violet tint in the sample. |
| Battery Type | 1.5V AAA Alkaline |
| Auto shut-off | after ten minutes of non-use |
| Environment | 0 to 50 °C (32 to 122 °F) max. 95% RH non-condensing |
| Dimensions | 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5in.) |
| Weight | 64 g (2.3 oz) |
| Ordering Information | Each HI735 is delivered in a case with custom insert and is supplied with Total Hardness Low Range reagent starter kit (reagents for 12 tests), Sample cuvette and cap (2 pcs.), 1 mL graduated syringe with tip (2 pcs.), Plastic refilling pipette (1 pc.), 1.5V AAA alkaline battery (1 pc.), and Instruction manual. |
| Reagent Set | HI735-25 (25 tests) |
| Calibration Check | HI735-11 |
| Warranty | 1 year |
Unless otherwise stated, the minimum order amount is USD 1,000.
For orders below USD 1,000, an additional handling fee may apply, or we may arrange local delivery / local handover where available.
All quotations are subject to final confirmation, including product availability, lead time, batch information, shipping cost, and applicable export or handling requirements.
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