Hanna, HI720, Calcium Hardness Colorimeter - Checker®HC

Name: Calcium Hardness Colorimeter - Checker®HC
Brand: Hanna
SKU: HI720

Our calcium hardness checker offers you a middle ground between advanced instrumentation and your typical chemical test kit. Standard test kits have limited accuracy since they rely upon the human eye to match colors. Our handheld colorimeter eliminates the hassle of matching to a color chart by providing a direct calcium hardness result digitally. Range: 0.00 to 2.70 ppm Get simple results with easy one-button operation. Don’t waste time matching to a color chart anymore, get direct results qui

Catalog Number: HI720

Pricing

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General

SKU	HI720
Range	0.00 to 2.70 ppm
Resolution	0.01 ppm
Accuracy @ 25°C (77°F)	± 0.20 ppm ± 5% of reading
Light Source	LED @ 525 nm
Light Detector	silicon photocell
Method	adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Calmagite method. The reaction between calcium and reagents causes a reddish-violet tint in the sample
Battery Type	(1) 1.5V AAA
Auto shut-off	after ten minutes of non-use
Environment	0 to 50°C (32 to 122°F) RH max 95% 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	HI720 Checker®HC is supplied with sample cuvettes with caps (2), calcium hardness reagent starter kit (reagents for 25 tests), syringes with tips (2), plastic beaker, battery, instructions and quick start guide.
Reagent Set	HI720-25 (25 tests)
Calibration Check	HI720-11
Warranty	1 year

Ordering

Notice

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.
For quotation requests, please send an RFQ from website or contact:

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