KEY FEATURES 主要特点 · 2, 4 or 8 liter stainless steel bath · 2、4或8升的不锈钢槽 · Temperatures of -50C or -90C · 最低温度为-50℃或-90℃ · Stainless steel trapping surface · 不锈钢冷阱面 · Accomodates systems with vacuum pumps up to 250 liters/minute (9 standard cubic feet/minute) · 在真空环境下,效率达到250L/分钟或9立方英尺/分钟 · Mechanically refrigerated, no expendable refrigerants utilized · 采用机械式制冷,没有制冷剂的消耗 KEY BENEFITS 主要优势 · Trap vapors with freezing points as low as -90C. · 冷阱最低温度可达-90℃ · Compact unit · 小型设备 · One touch operation · 一键操作 · Eliminates the need for dry ice and or LN2 · 消除了干冰或液氮等制冷剂的需求 · Protects your vacuum pump · 保护您的真空泵 技术规格
VT255
VT455
VT490
VT890
Maximum Low Temperature:
最低温度
-50℃
-50℃
-90℃
-90℃
Chamber Volume:
管容积
2 Liters
2升
4 Liters
4升
4 Liters
4升
8Liters
8升
Trapping Rate: (liters/24 hours)
捕捉速率
120V/60Hz
1
3
3
5
220V/50Hz
0.8
4
2.5
4
Controls:
控制器
On/Off
On/Off
On/Off
On/Off
Indication C:
指示器
N/A
1
1
1
Dimensions: (W x D x H)
设备尺寸
Inches
英寸
10.5 x 20.5 x 11"
19 x 24 x 30"
19 x 24 x 30"
19 x 24 x 30"
Cm
厘米
26.7 x 52.1 x 27.9 cm
48 x 61 x 76 cm
48 x 61 x 76 cm
48 x 61 x 76 cm
Weight: (lbs/kgs)
重量
55/25
55/25
85/39
85/39
Electrical:
电源需求
120V/60Hz, 4A
220V/50Hz, 2.5A
120V/60Hz, 4A
220V/50Hz,4A
120V/60Hz, 4A
220V/50Hz,4A
120V/60Hz, 4A
220V/50Hz,4A
Applying Example 应用举例 · Corrosive vacuum vapor streams · 腐蚀性蒸汽流 · Chemical deposition processes · 化学沉淀工艺 · Evaporators · 蒸发器 · Dryers · 干燥 · Dehydration of gas stream · 气流脱水 · Any application where oil-sealed vacuum pumps need protection from condensable vapors · 通过凝结蒸汽保护真空泵
Distributor for SP Scientific, Inc. throughout China