HI735 Total Hardness Low Range Checker


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
Κωδικός προϊόντος: HI735 Κατηγορίες: , Ετικέτα:


Product NameTotal Hardness Low Range Checker
Quote RequiredNo
"Range0 to 350 ppm (mg/L) as CaCO3
Resolution1 ppm (mg/L)
Accuracy±6 ppm ±6% of reading @ 25 °C (77 °F)
Light sourceLight Emitting Diode @ 470 nm
Light detectorSilicon photocell
MethodAdaptation of the EPA recommended Method 130.1. The
Environment0 to 50 °C (32 to 122 °F); max. 95% RH non-condensing
Battery type1.5V AAA Alkaline
Auto shut-offAfter 10 minutes of non-use
Dimensions86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
Weight64 g (2.3 oz)
Ordering InformationHI735 Checker®HC is supplied with sample cuvette and cap (2 pcs.), Total Hardness Low