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TIME RELAY H3Y-4 DV24 10S (VOLTAGE 24VDC, CURRENT 3A, HAS THE FUNCTION OF CREATING THE NECESSARY HOLDING TIME WHEN TRANSMITTING SIGNALS FROM ONE DEVICE TO ANOTHER)
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COOLING DEVICE MAJCA150 (ALUMINUM ALLOY MATERIAL, TUBE SHAPE, DIAMETER 32MM, USED TO CREATE VORTEX AIR FLOW WITH COLD AIR DISCHARGE NOZZLE TO COOL THE ENGINE, NOT ELECTRICALLY OPERATED)
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WAK-S SAMPLE TESTING INSTRUMENT (40 PIECES/BOX, USED TO TEST HS-TOTAL ION CONTENT IN WATER, PLASTIC MATERIAL, PLASTIC TUBE FORM, INSIDE THE TUBE IS COATED WITH AN ADDITIONAL LAYER OF TESTING SUBSTANCE)
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SAMPLE TEST INSTRUMENT WAK-PO4 (40 PACKS/BOX, USED TO TEST THE CONCENTRATION OF PHOSPHATE ION (PO43-) IN WATER SAMPLES, PLASTIC MATERIAL, PLASTIC TUBE, INSIDE THE TUBE THERE IS A LAYER OF TEST SUBSTANCE)