Our filter test head with gear pump is designed specifically for easy cleaning where the melt flows in a straight line from extruder through gear pump all the way up to the filter. The filter is easily installed and removed with our quick clamping system. Filter Tester with Gear Pump for accurate quality testing and standardization of master batches and compounds. Fully computerized version with on board large capacity PC featuring a practical keyboard and mouse for convenience in entering all the test data. This version automatically calculates the filter test value. New Scientific Compact filter Tester Type LCFT-34GP Fully computerized and equipped with 20 mm extruder incorporating a High Torque Servo Motor Drive for Gear Pump