Instrument

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  Catalog Number Catalog Number Catalog Number
Wired for 115V, 60Hz, 1 PH with N. American 115V Plug 202501 202701 202801
Wired for 230V, 60 Hz, 1 PH with N. American 230V Plug      
Wired for 230V, 50Hz, 1 PH with Cont. Euro. (Schuko) Plug 202503 202703 202803
Wired for 100V, 50/60Hz, for Japan 202505 202705 202805
Free Air Displacement      
CFM (L/min) @ 60 Hz 1.2(34) 1.1(32) 1.2(35)
m3/hr (L/min) @ 50 Hz 1.7(28) 1.6(27) 1.8(29)
Ultimate Pressure (Torr) (mbar) 9(12) 2(2.7) 2(2.7)
Gas Ballast Yes Yes No
Pump Mechanism Diaphragm Diaphragm Diaphragm
Motor Horsepower 1/5 1/5 1/5
Maximum Vacuum,in,Hg 29.5 29.85 29.85
Tubing Needed, I.D. in.(mm) 1/4(7) 1/4(7) 1/4(7)
Intake Thread 3/8" 3/8" 3/8"
Exhaust Thread 3/8" 3/8" 3/8"
Weight, lbs(kg) 30(13.6) 30(13.6) 30(13.6)
Dimensions L x W x H in. (cm)

13.6(42.2) x12(30.5)

x 11.3(28)

13.6(42.2) x12(30.5)

x 11.3(28)

13.6(42.2) x12(30.5)

x 11.3(28)

Ship Weight, lbs(kg) 36(16.3) 36(16.3) 36(16.3)
PLUS