Hongdu Testing Equipment Co. Limited

HONGDU TESTING EQUIPMENT CO., LTD.HD-8029B Cold Chamber Description:This machine is manufactured and designed to meet the requirements of relevant standards, such as GB/T2951, UL1581, UL2556, IEC540 etc.It can provides a low-temperature environment for further test, such as Cold Bend, Cold Impact, Flexibility At Low Temperature and the like.The sample will be placed into the Cold Chamber for a specified period at a specified temperature, and after undergoing those the sample must undamaged by the test. Features:* The intelligent PID temperature control system allow precise operation.* Provide horizontal airflow for even exposure to all samples.* The refrigeration is come from Tecumseh(France).* The big window in the door makes your view convenient.* Four-tiered safety system for super-cooling conditions.* Stainless steel interior.* OPTION:Low temperature bending device and Low temperature impact shelves. Technical parameter:Power source AC 3 380V, 50Hz, Max 15ATemperature range Ambient to -700CTemperature precision 0.50CTemperature uniformity 10CRefrigerate time less than 1h (from ambient to -700C)Interior capacity 520mm W, 450mm D, 500mm HExterior dimensions 1350mm W, 640mm D, 750mm H Standards:GB/T2951, UL1581, UL2556, IEC540 Test Objects:Cable, Wire, Socket

HONGDU TESTING EQUIPMENT CO., LTD.HD-102D Aging Oven Desciption:This machine is manufactured and designed to meet the requirements of relevant standards, such as GB/T2951, UL1581, ASTM-D5423 etc.It is used to test the ability of material to withstand thermo-mechanical stress, this material can be used in Electrical Appliances, Electrical wire accessories, luminaires, motors, connectors, etc Features:* It is a full-draft circulating-air oven.* The intelligent PID temperature control system allow precise operation.* Providing horizontal airflow for even exposure to all samples.* Two shelves could be removed free, and the shelve is circumgyrated at 10r/m.* Using the watt-time-meter can measure the air exchange capacity.And the air exchange capacity can be adjusted by a simple system.* The big window in the door makes your view more convenient.* Four-tiered safety system for overheat conditions.* Stainless steel interior.* OPTION:Heat Impact Device. Technical parameter:Power source AC 220v 50Hz Max 30ATemperature range Ambient to 3000CTemperature precision +-10CHeat power 5KWHeat time less than 1h (from ambient to 3000C)Maximum fresh-air exchange capacity 200 times/hTest period 0.01s to 999.9hoursMeasure range of watt-time-meter 1 to 9999.9WhInterior capacity 450mm W, 420mm D, 500mm HExterior dimensions 1150mm W, 680mm D, 1100mm H Standards:GB/T2951UL1581ASTM-D5423 Test Objects:Electrical AppliancesElectrical wire accessoriesLuminairesMotorsConnectors

HONGDU TESTING EQUIPMENT CO., LTD.Programmable Constant Temperature and Humidity Cabinet Product explanation:This machine is manufactured and designed to meet the requirements of relevant standards, such as GB/T2951, UL1581, IEC540, IEC60598 etc.It is used to provide a constant temperature&humidity environment to perform a further test. Features:* A big LCD display screen come from Korea makes operation more convenient.* Controlled by a microcomputer, actions like temperature rising and humidity rising could be applied dividedly.* All stainless steel structure.* The refrigeration is come from Tecumseh(France).* The big window in the door makes your view more convenient.* Four-tiered safety system for super-cooling conditions. Technical parameter:Model No. HD-150 HD-225 HD-408 HD-800Interior capacity W:500mm D:600mm H:500mm W:500mm D:750mm H:600mm W:600mm D:850mm H:800mm W:1000mm D:1000mm H:800mmExterior dimensions W:1170mm D:1540mm H:830mm W:1170mm D:1690mm H:930mm W:1270mm D:1790mm H:1130mm W:1670mm D:2100mm H:1130mmPower source AC 3 380V, 50Hz, Max 15ATemp range -700C to +1500CHumidity range 20% to 98%RHTemp precision 0.20CHumidity precision 2.5%RHTemperature uniformity 0.10CHumidity uniformity 0.1%RHController TEMI 850 Standards:GB/T2951, UL1581, IEC540, IEC60598 Test Objects:Plastic material, Electric appliance, Socket, Switch