HI749

Availability: In Stock

HANNA – HI749

Chromium 6 Low Range Checker/Tester

The Hanna Chromium 6 Low Range Checker (HI749) tests for the presence of Chromium 6 (Hexavalent Chromium) in concentrations within the range of 0 to 300 ppb with an accuracy of ±3 ppb in samples such as drinking water and wastewater. With a digital readout, Hanna Checkers provide greater measurement accuracy when compared with chemical test kits that rely on human perception of color.

Compact, Portable Design

Built-in Timer

One-Button Operation

Product Description

HANNA – HI749

Chromium 6 Low Range Checker/Tester

Specifications:-

Range 0 to 300 ppb
Resolution 1 ppb
Accuracy @ 25°C/77°F ±3 ppb ±5% of reading
Light Source LED @ 525 nm
Light Detector silicon photocell
Method adaptaion of the ATSM, Manual of Water and Enviornmental Technology, D 1687-92, Diphenylcarbohydrazide method
Environment 0 to 500C (32 to 1220F); RH max 95% non-condensing
Battery Type (1) 1.5V AAA
Auto-off after ten minutes of non-use
Dimensions 81.5mm x 61mm x 37.5mm (3.2″ x 2.4″ x 1.5”)
Weight 64 g (2.25 oz.)
Ordering Information HI749 Checker® is supplied with (2) sample cuvettes with caps, chromium VI LR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.

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