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The pulse tube refrigeration machines, GM series refrigeration machines and PT series refrigeration machines produced by Sumitomo of Japan are currently reliable, widely used and have a high market share in the international market. The function of the refrigeration machine is to generate a continuous closed refrigeration cycle.
Technical parameters：
First-level cold head Secondary cold headModel SRP-062B SRP-062BS SRP-082B2 SRP-082B2S SRP-182B2S Cooling capacity 30W@65K 25W@65K 40 W @ 45 K 35 W @ 45 K 36 W @ 48 K 0.5W@4.2K 0.4W@4.2K 1.0 W @ 4.2 K 0.9 W @ 4.2 K 1.5 W @ 4.2 K Temperature <3.0 K <3 K <3.0 K <3 K <2.8 K Cooling time (4.2k) ＜60 Minutes ＜60 Minutes ＜80 Minutes ＜90 Minutes ＜60 Minutes Size / 557 x 180 x 294 mm 557 x 194 x 339 mm 647 x 180 x 1354 mm 539 x ø187 mm Corresponding compressor F-50H F-50H F-70H F-70H F-100H
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