Floc Testers
3 products — genuine, warranty-backed, authorised distribution.
A floc tester, also called a jar tester, reproduces coagulation and flocculation conditions on the bench so you can determine the right flocculant and the right dose before committing chemicals at plant scale. Measurands supplies the Lovibond ET floc tester range in 4-jar and 6-jar configurations with rear and floor lighting for observing floc formation. It pays for itself in chemical savings on any treatment plant running trial-and-error dosing.

ET830 Floc Tester
4-position laboratory flocculation tester - portable, ASTM D2035-19 compliant.
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ET840 Floc Tester
4-position laboratory flocculation tester with flexible rear/floor lighting.
View specs
ET850 Floc Tester
6-position laboratory flocculation tester for higher-throughput jar testing.
View specsFloc Testers — common questions
Are your Floc Testers instruments genuine and warranty-backed?
Yes. Measurands is an authorised distributor, so Floc Testers instruments are genuine and carry the full manufacturer warranty and support — never grey-market imports.
Do you supply Floc Testers to Batam, Bintan and Singapore?
Yes — we supply to customers across Singapore, Batam and Bintan. Request a quote with your model or application and we'll confirm availability, lead time and price.
Can Floc Testers instruments be supplied calibrated?
Yes. Through our sister calibration laboratory we can deliver instruments calibrated with traceable documentation, audit-ready on arrival.
Need the right instrument for the job?
Tell us what you're measuring — we'll recommend and quote the best fit.