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HI 749 Checker HC ® - Chromium VI, LR

Manufacturer: HANNA Instruments Inc.

Order number: HI749

Availability:         0 pcs. in stock
 

Delivery time approx. 2 to 4 weeks

173.00AED *
 
 
 
 
 

Product information "HI 749 Checker HC ® - Chromium VI, LR"

The HI 749 Checker®HC is a simple, accurate, and cost effective way to measure low ranges of chromium VI in fresh water.  Designed as a more accurate alternative to chemical test kits, the HI 749 provides quick, accurate results in four easy steps.

The HI 749 uses an adaptation of the ASTM Manual of Water and Environmental Technology, D1687-92, Diphenylcarbohydrazide method. The reaction between chromium VI and the reagent causes a purple tint in the sample.

Order Information:   The HI 749 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (6 packets of chromium VI LR reagent), 1 x 1.5V AAA battery, and an instruction manual.

Specification :

Range   0 to 300 ppb
Resolution   1 ppb
Accuracy (@25°C/77°F)   ±3 ppb ±5% of reading
Measurement Method   Colorimetric
Light Source   Photodiode @525 nm
Light Detector   Silicon photocell
Method   Adaptation of ASTM Manual of Water & Environmental Technology, D1687-92, Diphenylcarbohydrazide method. The reaction between chromium VI and the reagent causes a purple tint in the sample.
Power Supply   Battery - 1 x 1.5V AAA
Power Auto Off   After 10 min. of inactivity
Environment   0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions   81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”) Weight 64 g (2.25 oz.)
 

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