Digital NDJ-8S Viscometer / Portable Rotational Viscosity Meter

Located at Chongqing city--a southwest electromechanical manufacturing center as well as national municipality, Chongqing TOP is a professional leading manufacturer and supplier of oil purifiers and various related testers. Our company consists of departments respectively for technological development, machinery manufacture, instrument manufacture and quality control etc. On basis of mature development and manufacture technology and highly qualified production management team, the products have high quality, easy operation, excellent performance and long service life.

TOP Oil Purifiers are widespread in the fields of electric power, petrifaction, mineral, shipbuilding, steel construction, bridge, automobile and railway, playing a great role in reducing energy consumption for clients as well as environmental pollution. We provides you with reliable oil purifiers such as transformer oil purifier, turbine oil purification machine, hydraulic oil purifier, lubricating oil filtration machine, fuel oil restoration, oil and water separator, oil regeneration equipment, waste oil recycling equipment etc.

TOP Testers works on the development, production, market, technical and after-sale service for petrochemical analyzers, transformer substation electrical testing equipment and circuit detecting equipment. Main products are water content testers, surface/interfacial tension testers, flash point testers, kinematic viscosity testers, oil acidity testers, insulation oil dielectric strength testers, transformer characteristics testers, relay protection testers, high voltage testing equipment etc.

①Will give response within 24 hours for all inquiries and questions about our products.
②Recommend the most suitable machine according customer's demands.
③Professional pre-sale model/configuration selection advise and technical support -- offered by experienced technician.
④ Free on-site installation, debugging and technical training -- offered by strictly trained technology application engineers.

① The warranty period is 24 months from commissioning acceptance date on. After the warranty period is over we provide lifelong maintenance and technical service.
②We guarantee the maintenance time no more than 3 working days and response time within 1 hour.
③We build instrument service profile for our clients to record the product service and maintenance conditions.
④ After instruments start service, we will pay follow-ups to collect the service conditions.