对于小型自动控制设备，气管一般选用8~12mm的工业胶气管。在电气上来说，两位三通电磁阀一般为单电控(即单线圈)，两位五通电磁阀一般为双电控(即双线圈)。线圈电压等级一般采用DC24V、AC220V等。两位三通电磁阀分为常闭型和常开型两种，常闭型指线圈没通电时气路是断的，常开型指线圈没通电时气路是通的。
LOT 2 MEDO VACUUM PUMP LAB KNIGHT CHEMICAL FEEDING NEW
LeCroy CATC PCI EXPRESS X16 EXERCISER MODULE 16-LANE
LGC WIRELESS CELLULAR MR-X-SYS-1 SYSTEM MR-X-RSM3-6-1
NOW NOWPAK DISPENSE / PUMP SYSTEM PHOTRESIST ND-LM-01
NEWPORT TILTING CAMERA MOUNT NIKON 50mm LENS MICROSCOPE
LEYBOLD INFICON QUADREX-200 SCU MASS FILTER CONTROL GAS
LFC-7300 LIQUID FLOW CONTROLLER WATER /CHEMICAL /SLURRY
MOTORIZED LINEAR MOTION GSI LASER SCANNER GALVO MOTOR
LOT 6 DEUTERIUM LAMP USHIO XENON SHORT / FREE SHIP
LOT 4 NIHON SEIKI PNEUMATIC CYLINDER / ACTUATOR / ROLLE
EXLAR SR LINEAR SERVO ACTUATOR SR31 / CABLES / SENSORS
NEW MEIJI STEREO ZOOM MICROSCOPE HEAD STAND POSTS BASE
NEW MELLES GRIOT 6" VACUUM CHUCK OBJECTIVE LENS ALIGNER
SMC SIERRA MONITOR GAS CALIBRATOR 1250 CALIBRATION KIT
