Lovibond® Water Testing Tintometer® Group

CHECKIT® Test Blocks

Entry level Comparator Kits. The Checkit Test Block Series offers accurate measurement in pocket size kits.

Sample is collected in the test block, a tablet reagent added, and the resulting colour change is measured on the printed colour scale provided.

Clear colour scales and the reassurance of the Lovibond® Tablet Reagent quality allows for accurate dependable testing in any environment.

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Product Name

Type

Test Name

Range

Aluminium Checkit AF520

Test Block

Aluminium

0-0.5 mg/l



Ammonia Checkit AF521

Test Block

Ammonia

0-1 mg/l



Chlorine (DPD) CHECKIT AF530

Test Block

Chlorine

0.2-8 mg/l



Chlorine High Range Checkit AF536

Test Block

Chlorine (total)

10-160 mg/l



Copper (free/total) Checkit AF542

Test Block

Copper

0-5 mg/l



Copper Checkit AF522

Test Block

Copper

0-0.8 mg/l; 1-4 mg/l



Hydrogen Peroxide Checkit AF533

Test Block

Hydrogen Peroxide

0.2-100 mg/l



Iron Checkit AF524

Test Block

Iron

0-0.8 mg/l; 1-10 mg/l



Nitrate Checkit AF525

Test Block

Nitrate

0.2-1 mg/l as N



Nitrite Checkit AF526

Test Block

Nitrite

0.05-0.5 mg/l as N



Phosphate Checkit AF527

Test Block

Phosphate

0-80 mg/l



Phosphate Low Range Checkit AF540

Test Block

Phosphate

0.5-4 mg/l



Zinc Checkit AF535

Test Block

Zinc

0-4 mg/l


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