Thermostatic test chamber CLG-80S

coolingfor materials testing machineson casters

Usages and characteristics The CLG-80S low-temperature impact testing instrument is a compressor refrigeration equipment newly developed by our company according to the requirements of JB5376-91 "Technical Conditions for Low Temperature Chamber" and GB/T 229-2007 "Charpy Notch Impact Test Method for Metal Materials". The equipment adopts imported compressor refrigeration technology, adopts the principle of heat balance and circulating mixing method to achieve automatic uniform cooling and constant temperature of the sample, which can fully meet the national standard GB/T 229-2007, American standard ASTM E23-02a, European standard EN10045 , ISO148 and other relevant standards specified in the relevant temperature control indicators. Main technical parameters Temperature range - +30 ℃~ -80 ℃ Temperature accuracy - ± 0.2 ℃ Uniformity - ≤1℃ Cooling speed (when room temperature 25℃) - Room temperature ~ 0 ℃ about 1.5 ℃ / min 0 ℃ ~ -20 ℃ about 1.3 ℃ / min -20 ℃ ~ -60 ℃ about 1.0 ℃ / min -60 ℃ ~ -80 ℃ about 0.8 ℃ / min Heating rate - About 3℃/min Cooling tank size - 275 * 160 * 120mm (l * w* h) about 5L Effective size - 150 * 140 * 110mm (l * w * h) Quantity of sample can be loaded - 60 (the impact sample size: 10 * 10 * 55mm) Digital timer - 1min ~ 9999 min, resolution 1min Cooling medium - Absolute ethanol Dimension - 905*505*920mm (l* w * h) Power - 2.6kw Working power - 220V, 50Hz, 2.8kW Operating environment temperature - 5℃~30 ℃