| 詳細參數(shù) | |||
|---|---|---|---|
| 品牌 | 歐米伽 | 型號 | 7800 |
| 類型 | 手持式壓力計 | 加工定制 | 否 |
| 測量范圍 | 1 | 精度等級 | 1 |
| 最大工作壓力 | 1 | 適用范圍 | 真空 |
| 產(chǎn)地 | 美國 | ||
深圳市天鉉真空技術有限公司供應美國真空計流量計真空泵分子泵激光器
INFICON 皮拉尼PSG500、PSG502-S、PSG510-S 和 PSG512-S型標準真空計采用當今市場上的數(shù)字皮拉尼技術。 不銹鋼傳感器單元堅固耐用，結構設計緊湊，適用于半導體系統(tǒng)和標準應用，例如前級真空管。
益處
類型
| PSG500 tungsten | PSG500-S tungsten, setpoints | PSG502-S nickel, setpoints | PSG510-S tungsten, setpoints, ceramic feedthroughs | PSG512-S nickel, setpoints, ceramic feedthroughs | ||
| 測量原則 | thermal conductance according to Pirani | thermal conductance according to Pirani | thermal conductance according to Pirani | thermal conductance according to Pirani | thermal conductance according to Pirani | |
| 精度 (N2) | ||||||
| 1 x 10-3… 100 毫巴 | % of reading | ±15% | ±15% | ±15% | ±15% | ±15% |
| 5 x 10-4… 1 x 10-3 毫巴 | % of reading | ±50% | ±50% | ±50% | ±50% | ±50% |
| 100 … 1000 毫巴 | % of reading | ±50% | ±50% | ±50% | ±50% | ±50% |
| 可重復性（空氣） | ||||||
| 1 x 10-3… 100 毫巴 | % of reading | 2% | 2% | 2% | 2% | 2% |
| 輸出信號（測量信號） | ||||||
| 電壓范圍 | V | 0 … +10.3 | 0 … +10.3 | 0 … +10.3 | 0 … +10.3 | 0 … +10.3 |
| 測量范圍 | V | +1.9 … +10.0 | +1.9 … +10.0 | +1.9 … +10.0 | +1.9 … +10.0 | +1.9 … +10.0 |
| 測量范圍（空氣、O2、CO、N2） | mbar | 5 x 10-4 to 1000 | 5 x 10-4 to 1000 | 5 x 10-4 to 1000 | 5 x 10-4 to 1000 | 5 x 10-4 to 1000 |
| 設定點 | ||||||
| 設定點數(shù)量 | 2 | 2 | 2 | 2 | ||
| 設置范圍 | mbar | ? | 2 x 10-3 … 500 | 2 x 10-3 … 500 | 2 x 10-3 … 500 | 2 x 10-3 … 500 |
| 滯后 | % of reading | ? | 10% above lower threshold | 10% above lower threshold | 10% above lower threshold | 10% above lower threshold |
| 繼電器觸點 | V (dc) A (dc) | ? | 30 | 30 | 30 | 30 |
| 繼電器觸點： 轉換時間 | ms | ? | <20 | <20 | <20 | <20 |
| 電源電壓 | ||||||
| 真空計上 | V (dc) | +14 …+30 | +14 …+30 | +14 …+30 | +14 …+30 | +14 …+30 |
| 波紋 | V (p-p) | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
| 電壓與壓強 | logarithmic 1.286 Volts per decade | logarithmic 1.286 Volts per decade | logarithmic 1.286 Volts per decade | logarithmic 1.286 Volts per decade | logarithmic 1.286 Volts per decade | |
| 內部容積 | ||||||
| DN 16 ISO-KF，DN 16 CF-R，7/16-20 UNF | cm3 (in.3) | 1.5 (0.092) | 1.5 (0.092) | 1.5 (0.092) | 1.5 (0.092) | 1.5 (0.092) |
| DN 16 ISO-KF & DN 16 CF-R 長管 | cm3 (in.3) | 10 (0.61) | 10 (0.61) | 10 (0.61) | 10 (0.61) | 10 (0.61) |
| 1/8＇＇ NPT，4 VCR，8 VCR，1/2＇＇ 管 | cm3 (in.3) | 2 (0.122) | 2 (0.122) | 2 (0.122) | 2 (0.122) | 2 (0.122) |
| 容許溫度 | ||||||
| 運行 | °C | +5 … +60 | +5 … +60 | +5 … +60 | +5 … +60 | +5 … +60 |
| 真空連接 (1) | °C | 80 / 250 (2) | 80 / 250 (2) | 80 / 250 (2) | 80 / 250 (2) | 80 / 250 (2) |
| 貯存 | °C | -20 … +65 | -20 … +65 | -20 … +65 | -20 … +65 | -20 … +65 |
| 重量 | ||||||
| DN 16 ISO-KF，7/16-20 UNF | g | 80 | 80 | 80 | 80 | 80 |
| DN 16 CF-R，4 VCR | g | 100 | 100 | 100 | 100 | 100 |
| 1/8＇＇ NPT，1/2＇＇ 管 | g | 70 | 70 | 70 | 70 | 70 |
| 8 VCR，DN 16 ISO-KF 長管 | g | 130 | 130 | 130 | 130 | 130 |
| DN 16 CF-R 長管 | g | 140 | 140 | 140 | 140 | 140 |
| 錯誤信號 | V | 0 … +0.5 (filament rupture) | 0 … +0.5 (filament rupture) | 0 … +0.5 (filament rupture) | 0 … +0.5 (filament rupture) | 0 … +0.5 (filament rupture) |
| 輸出電阻 | ? | 2 x 4.7 | 2 x 4.7 | 2 x 4.7 | 2 x 4.7 | 2 x 4.7 |
| *小負載電阻 | k? | 10, short-circuit proof | 10, short-circuit proof | 10, short-circuit proof | 10, short-circuit proof | 10, short-circuit proof |
| 反應時間 | ms | 80 | 80 | 80 | 80 | 80 |
| 真空計識別 | k? | 27.0, referenced to supply common | 27.0, referenced to supply common | 27.0, referenced to supply common | 27.0, referenced to supply common | 27.0, referenced to supply common |
| 調整 | one tactile switch for ATM ａnd HV adjustment | one tactile switch for ATM ａnd HV adjustment | one tactile switch for ATM ａnd HV adjustment | one tactile switch for ATM ａnd HV adjustment | one tactile switch for ATM ａnd HV adjustment | |
| 電流消耗 | mA | <500 (max. starting current) | <500 (max. starting current) | <500 (max. starting current) | <500 (max. starting current) | <500 (max. starting current) |
| 功耗 | W | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
| 電氣連接 | FCC 68 / RJ45 appliance connector, 8 poles, male | FCC 68 / RJ45 appliance connector, 8 poles, male | FCC 68 / RJ45 appliance connector, 8 poles, male | FCC 68 / RJ45 appliance connector, 8 poles, male | FCC 68 / RJ45 appliance connector, 8 poles, male | |
| 傳感器電纜 | 8 poles plus shielding | 8 poles plus shielding | 8 poles plus shielding | 8 poles plus shielding | 8 poles plus shielding | |
| 電纜長度 | m | ≤100 (8 x 0.14 mm2) | ≤100 (8 x 0.14 mm2) | ≤100 (8 x 0.14 mm2) | ≤100 (8 x 0.14 mm2) | ≤100 (8 x 0.14 mm2) |
| 暴露于真空的材料 | glass, Ni, NiFe, DIN 1.4301 / 1.4305 / 1.4435 | glass, Ni, NiFe, DIN 1.4301 / 1.4305 / 1.4435 | glass, Ni, NiFe, DIN 1.4301 / 1.4305 / 1.4435 | AI2O3, Ni, DIN 1.3981 / 1.4305 / 1.4435 | AI2O3, Ni, DIN 1.3981 / 1.4305 / 1.4435 | |
| 單絲 | W | W | Ni | W | Ni | |
| 容許壓力 | bar (absolute) | 10, limited to inert gases | 10, limited to inert gases | 10, limited to inert gases | 10, limited to inert gases | 10, limited to inert gases |
| 安裝定位 | any | any | any | any | any | |
| 保護等級 | IP40 | IP40 | IP40 | IP40 | IP40 | |
