药学院机械泵采购

药学院采购项目信息汇总表

日期

2017.10.31

电子邮箱：

xgao@xmu.edu.cn

联系人：

高祥

电话：

15880283609

名称

规格型号

技术指标（品牌）

数量

机械泵

MVP030-3DC

Pfeiffer（德国）详见下表

1

真空规

IKR 251 D

Pfeiffer（德国）详见下表

1

机械泵MVP030-3DC

Ambient temperature

12-40 °C | 53.6-104 °F | 285-313 K

Cooling method, standard

Air

Current consumption

4.5 A

Emission sound pressure level without gas ballast

≤ 48 dB(A)

Flange (in)

G 1/8 + hose wave DN 6

Flange (out)

G 1/8 + silencer

Intake pressure max.

1,100 hPa | 825 Torr | 1,100 mbar

Leak rate

1 · 10^-1 Pa m³/s

Protection category

IP40

Pumping speed

1.8 m³/h

Pumping speed range

1,8 m³/h

Rotation speed max.

2,400 rpm | 2,400 min^-1

Supply: Voltage

24 V DC

Switch

No

Ultimate pressure with gas ballast

3 hPa | 2.25 Torr | 3 mbar

Ultimate pressure without gas ballast

2.5 hPa | 1.88 Torr | 2.5 mbar

Voltage: Range

±10 %

Weight

4.3 kg | 9.48 lb

真空规IKR 251 D

Accuracy: 1 · 10^-9 – 1 · 10^-3 hPa

± 30 %

Anode

Molybdenum

Bakeout temperature

electronic removed, ≤ 250 °C

Feature

Metal sealed

Feedthrough

Al₂O₃

Flange, Material

Stainless steel

Measurement range max.

1 · 10^-2 hPa | 7.5 · 10^-3 Torr | 1 · 10^-2 mbar

Measurement range min.

5 · 10^-11 hPa | 3.75 · 10^-11 Torr | 5 · 10^-11 mbar

Method of measurement

Cold Cathode

Nominal diameter

DN 40 CF-F

Output signal: Measurement range

1.96 – 8.6 V

Output signal: Minimum load

10 kΩ

Repeatability: 1 · 10^-9 – 1 · 10^-3 hPa

± 5 %

Seal

Ag

Supply: Power consumption max.

2 W

Supply: Voltage

15 – 30 V

Temperature: Operating

5-55 °C | 41-131 °F | 278-328 K

Temperature: Storage

-40-65 °C | -40-149 °F | 233-338 K

Volume

20 cm³

Weight

950 g