JSH7201润滑油流动性测定器(U型管法) lubricating oil liquidity measuring apparatus 适用标准: GB/T12578 恒温浴温度:常温~-60℃ 控温方式: 数显温控仪测控 控温精度: ±0.2℃ 压 力: 100±1mmH2O(980±10Pa) 计时方式: 电子计时 工作电源: AC220V±10% 50HZ Standard: GB/T12578 Temperature in constant temperature bath: Room temperature ~-60℃, Mode of temperature control: Digital display temperature control Accuracy of temperature control: ±0.2℃ Pressure: 100±1mmH2O(980±10Pa) Timing method: electric timing Work mains:AC220V±10% 50HZ |