AT415 Notched Constant Tensile Load Tester is used to evaluate the stress crack resistance of notched plastic sheet under constant tensile load. This instrument complies with the following international and industry standards. ASTM: ASTM D5397. Technical Specification Model: AT415 No. of test unit: 6 or customize Working position: 5pcs per test unit Load range: 200~1370g Tube weight: 196±3g Tube bearing weight: 600g Timing range: 1s~9999h59min59s Timing accuracy: 1s Timing deviation: 1min Volume of bath: 125L Temperature control range: RT~80℃ Display resolution: 0.1℃ Temperature accuracy: ±0.5℃ Clamp axis diameter: Φ6 Operation temperature: 10~35℃ Heating power: 3.0kw Power supply: Single phase, (187~242) VAC, 50Hz, 4.5kw Dimensions: 1900×500×1400mm (L×W×H) Weight: 180kg