GB/T 8815 Lab Congo Red Thermal Stability Tester up to 250

Product Description

Product Description
Product DescriptionTST-300 Congo Red Thermal Stability Tester is used to determine the thermal stability of PVC compounds for insulating and sheathing materials of electric cables. Test principle: Place about (50±5)mg sample into a specified glass tube. The glass tube is placed into oil bath at the temperature of (200±0.5)℃. A Congo red paper or common PH paper is inserted into the glass tube; its other end is folded and hung on the top wall of glass tube. Record the time during the Congo red paper becomes from red to blue (the common PH paper becomes from PH5 to PH3). The time of color change is expression of the thermal stability. StandardGB/T 8815GB/T 2951.7IEC 811Note: For more standards, please contact usDetails & FeaturesModelTST-3000Temperature rangeRT~250℃Temperature resolution0.1℃Timer range0~99.99sChamber capacity3000mlGlass tube sizeLength: 95mmInner diameter: 12~13mmTest paperCongo red paper or PH paperHeating oil required2# lubricating oil or insulating oilHeater power1.25kWPower supplyAC220V 50HzDimensions420mm×200mm×250mm (L×W×H)Our CompanyHistorySince 1982 with more than 20 years’ experienceWarrantyTwo Year Warranty for whole productTrainingVideo and user manual for trainingOnsite serviceInstallation and training service is availableTesting serviceFree sample testing before order is availableLead time15 working days lead time for most productPacking & DeliveryPackagingPackaging Details1. The equipment is covered with film is protect it from water vapour during the trip. 2. The box is filled with foam to protect the equipment from impact. 3. Exported wooden box made from plywood, don't need fumigated. PaymentPayment TermT/TEXW30% T/T in advance, paid the balance before shipmentFOBCFR(C&F)30% T/T in advance, paid the balance against copy of B/LCIFL/CL/C amount above 50,000 usd, we can accept L/C at sightWest UnionAmount lower than 5000usdWest UnionDelivery Time7~10days after receiving payment for one containerContacting Us