传感器和馈入件
薄型双传感器
Product configurator
Gemini™ MxG5xx
Type
Sensor version
Ionization chamber
Emmision current
Flange connection to vacuum chamber
Switching function
Electrical connection
Digital interface
Analog output signal
Request
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经济型双传感器为一个晶体可能不够的 QCM 应用提供简单并且廉价的解决方案。闸门将覆盖第二个晶体，直到需要该晶体完成过程。经济型双传感器使用两条真空电缆以便于在现场更换。
经济型双传感器的紧凑设计仅需要 32.5 毫米（1.3 英寸）的间隙，传感器和快门组件即可穿过标准 CF40 管嘴。
经济型双传感器还可采用标准和直角方向，它们可进行适当配置以包含带有或不带标准管接头的馈入件。
备注：经济型双传感器使用 4.8 毫米（3/16 英寸）外径水冷管。 它们与配备馈入件的 Ultra-Torr 不兼容，需要管接头才能焊接到具有 4.8 毫米（3/16 英寸）外径水冷管的标准馈入件。
功能
- 双晶体
- 物有所值
- 薄型设计
- 包括晶体闸
- 易于安装
- 在焊接到 CF40 馈入件的可烘烤配置中可用
- Sensor / Feedthrough combinations available with or without bored-through tube fittings
规格
| 无水时的最高烘烤温度 | 130° C |
| 最小水流时的最高工作等温环境温度 | 400° C |
| Crystal Exchange | Front loading; shutter moves to the side for easy access to the holders |
| Feedthrough | 2 pass water and 1 pass air 4.76 mm (0.188 in) OD with 2 microdot coaxial connections |
| Water Tubes | S-304, 4.76 mm (0.188 in) OD x 0.51 mm (0.020 in.) wall thickness seamless stainless steel tubing |
| Feedthrough Specifications-CF40 (2-3/4 in. ConFlat) | |
| 材料 | 304 stainless steel, Teflon, ceramic, beryllium nickel |
| 温度 | Operational environment to 450° C with water cooling or 165° C without |
| 安装 | Mates with 2 ¾ in. ConFlat type flanges with 1.375 in. I.D. min. |
Accessories
Consumables
| Name | Description |
| Easy Rate Sensor Feedthroughs | Easy Rate Sensor Feedthroughs |
| Name | Description |
| Quartz Monitor Crystals | Quartz Monitor Crystals |
Spare Parts
| Part Number | Description |
| 784-205-G1 | Crystal Retainer Assembly |
| 784-403-P1 | Crystal Finger Spring |
| 784-204-G1 | Crystal Holder Assembly |
| 784-404-P1 | Retaining Ring |
| 784-300-P1 | Crystal Holder |
| 784-405-P1 | Holder Finger Spring |
| 750-174-P2 | Female coax |
| 080-011-P3 | SCREW 0-80 x .125 LG SLOT PAN HD SS GP |
| 080-013 | #0-80 Split washer |
| 784-206-G1 | Easy Rate Sensor Actuator Assembly |
| 784-203-G1 | Easy Rate Right Angle Dual Sensor Head |
| 784-306-P1 | Easy Rate Sensor Actuator Clamp |
| 084-054S | Split Washer #4 Stainless Steel Spare |
| 084-027 | Socket Screw |
| 784-307-P1 | Easy Rate Dual Sensor Shutter |
| 783-500-023 | In-vacuum cable, 25.4 cm (10 in.) |
| 783-500-024 | In-vacuum cable, 76.2 cm (30 in.) |
