
ELECSTER
ElecTester
Elecster is the leading company in the world as a system supplier for UHT lines, Aseptic Pouch Filling Machines and ecological Pouch Packaging Materials. With over 50 years’ experience of engineering and manufacturing of dairy machinery and packaging material it has developed the superior know-how of compatibility required for milk pouch technology.

ELECSTER
ElecTester – Smart and Sustainable Quality Control for UHT Milk Products
ElecTester is the market’s only non-destructive quality control system designed specifically for liquid UHT milk products – such as plain UHT milk, flavored milk drinks, and infant milk – packaged in cartons ranging from 125 ml to 1000 ml.
This patented Finnish innovation is developed and manufactured by Elecster Plc, and is already trusted by dairies around the world.
Precise Testing – Zero Waste
ElecTester detects even the slightest changes in a product’s hydrodynamic behavior by gently oscillating each sealed package – without opening or damaging it. All accepted packages remain intact and can go directly to distribution.
Test results appear instantly, with clear audio and visual alerts for any rejected packages. Only mechanical motion and vibration are applied – no waste, no loss.
Eco-Friendly and Cost-Effective
ElecTester is both environmentally sustainable and economically smart:
No product or packaging waste
Enables significantly more sample testing than traditional methods
Helps ensure consistent product quality
Reduces risk of costly product recalls and brand damage
Easy to Use, Built to Last
Quick setup and fast changeovers between products and pack sizes
No calibration or frequent maintenance required
Ideal for use in labs or storage areas
Reliable long-term performance
ElecTester works perfectly alongside your current lab testing processes or as a standalone solution for batch verification.
One device could save your dairy from major costs – and protect your reputation.