... 1950Temperature Range-70~-150°C(KS); -40~-150°C(KL); +20~-150°C(KR)Rapid Changes Temp ... C(KS),-40:-20~+85°C(KL),-20:0~+85°C(KR)Heating & cooling rate3°C/min,5°C/min,8°C/min,10°C/min,15°C ... /minFerformanceTemp.Constancy±2.0°CTemp.Constancy±1.5°C ... Oven Tester,Steam Aging Tester,Vibration Tester,Tensile Tester,Drop Tester,etc. Welcome to enquire ...