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Total Hardness LR Checker HC Handheld Colorimeter

The HI735 Total Hardness Low Range handheld checker is designed to determine total hardness (as CaCO3) in drinking and process water, heating and cooling systems, swimming pools and spas. Also suitable to be used in agriculture, food and beverage industries. HI735 features a single-button operation system and is easy to use. The large LCD is easy to read and the auto shut-off feature assures the battery will not be drained.

  • Easier to use and more accurate than chemical test kits
  • Dedicated to a single parameter
  • Small size, big convenience

Description

Features

The HI735 Checker HC provides a simple, accurate and cost- effective way to measure low range total hardness in drinking and process water, heating and cooling systems, and swimming pools and spas.

Additional information

Weight 0.09 kg

Specifications

SKU HI735
Name Total Hardness LR Checker HC Handheld Colorimeter
Range 0 to 350 ppm (mg/L) as CaCO3
Resolution 1 ppm (mg/L)
Accuracy ±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
Environment 0 to 50 °C (32 to 122 °F); max. 95% RH non-condensing
Battery type 1.5V AAA Alkaline
Auto shut-off After 10 minutes of non-use
Dimensions 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
Weight 64 g (2.3 oz)

Manuals

Total Hardness LR Checker HC Handheld Colorimeter