Ultra past haroratli muzlatgich haroratini kalibrlash usuli

Ultra past haroratli muzlatgichni yoqing, ichki harorat barqaror bo'lganda, -80 darajani o'lchay oladigan kalibrlangan termometrni tanlang.Ultra past haroratli muzlatgich eshigini oching, muzlatgich orqasida alyuminiy blokni aniq ko'rishimiz mumkin va alyuminiy blok ostida teshik bor, keyin termometrning sensorini teshik orqali alyuminiy blokga qo'ying va termometrdagi haroratni kuzating. va ultra past haroratli muzlatgich displeyidagi harorat.Agar farq 1 daraja ichida bo'lsa, muzlatgichning displey haroratini sozlash shart emas.