美國EDYNE分析儀表公司是一家的分析儀表公司，公司總部位于美國加利福尼亞。它設計和生產的儀表廣泛應用于各種工業過程的氣體和液體分析。公司通過分布在世界各地的工業代理網絡拓廣市場，實施覆蓋的銷售。
EDYNE有采用各種不同原理生產的系列分析儀表：電化學、氫火焰離子化、氧化鋯、紅外、近紅外、紫外和可見光。公司的員工集合了豐富的化學知識和工程經驗，加上數十年的制造經驗，
以下為各類型傳感器分類資料，如有不明請
RANGE | BACKGROUND GAS | EDYNE INSTRUMENTS | SENSOR OPTIONS |
| Trace | Less than 1000 ppm CO2 in the background gas | 311, 316, 317, 318, 3160 | B-2C |
| 3000T series | L-2C | ||
| More than 1000 ppm up to CO2 in the background gas | All trace oxygen instruments | A-2C | |
| Note: To use the A-2C or B-2C sensor in a 3000T series instrument, adapter part number B66378 is required. | |||
| Note: The L-2C sensor cannot be used in our older analog models (300 series). | |||
| Percent | Less than 1000 ppm CO2 in the background gas | 311P, 320A / P / BRC, 326, 327, 328 | B-1, B-3 standard; C-3 for high concentration of O2 |
| More than 1000 ppm up to CO2 in the background gas | A-5 | ||
Selecting a edyne Oxygen Sensor - Detail
| CLASS (click for spec control drwg.) | PART No. | APPLICATION | COMMENTS |
| A-1 oxygen sensor | C6689-A1 | Ultra-fast response (90% in less than 4 seconds) in the percent oxygen region. | Use only when B-1 response time is insufficient. |
| A-2C oxygen sensor | C6689-A2C | Used for trace O2 measurements in CO2 containing backgrounds (0.1- CO2). CO2 must be present. | Use where acid gases are present (CO2, HCl, HCN, etc). CO2 must be present. |
| A-2CXL oxygen sensor | B74033-A2CXL | Specially qualified A2C sensor to operate in XL model analyzers. Low range limit is 0-1 ppm. | Use where acid gases are present (CO2, HCl, HCN, etc). CO2 must be present. |
| A-2Cl: Obsolete, use A-2C | |||
| A-3: Obsolete, use A-5 | |||
| A-5 oxygen sensor | C6689-A5 | Intermittent or continuous monitoring of percent O2 in gas mixtures containing 0- CO2. 90% response is time is 45 seconds. | Has more tolerance to exposure to air than A-3. No restrictions on CO2 concentration. |
| B-1 oxygen sensor | C6689-B1 | General purpose percent oxygen analysis where fast response is desired (90% in less than 7 seconds). | Use B-3 or C-3 where longer life is required and response time is relatively unimportant. May be used to spot check flue gas. |
| B-2C oxygen sensor | C6689-B2C | General purpose trace O2 analysis for use in inert gas and hydrocarbon streams. Low range limit is 0-10 ppm. | May be used in CO2 free gas streams containing highly gases such as H2, He and ethylene. |
| INSTA TRACE oxygen sensor | B71875 | Special patented construction provides rapid recovery, during initial cell installation, to low PPM levels by reducing the recovery period from several hours to just minutes. Low range limit is 0-10 ppm. | Used for trace O2 analysis in inert gas and hydrocarbon streams. |
| B-2CXL oxygen sensor | C6689-B2CXL | Specially qualified B-2C sensor to operate in XL model analyzers. Low range limit is 0-1 ppm. | May be used in CO2 free gas streams containing highly gases such as H2, He and ethylene. |
| B-3 oxygen sensor | C6689-B3 | Percent O2 analysis, best compromise between long life and fast response. | May be used to spot check flue gas. |
| B-4C oxygen sensor | C14613-B4C | Trace O2 cell specifically designed for the Model 317EXI. | Same performance as the B-2. |
| B-5 oxygen sensor | C45091-B5 | Special application cell (non-standard) where long life and moderay fast response are required; B-5 has a factor of 3x the life of a B-3. | Requires 3x the amplifier gain of the B-3. Expected life is 36 months in air. |
| B-5F oxygen sensor | C45091-B5F | Special application cell (non-standard) where long life and moderay fast response, in the presence of CO2, are required. | Uses Type F (acid electrolyte). Requires higher amplifier gain than normal. 90% response time is 13 seconds. Expected life in air is 6 months. |
| B-7 oxygen sensor | C45091-B7 | Special application cell (non-standard) where fast response is required; the B-7 has a factor of 3x the life of a B-1 cell. | Requires 3x the amplifier gain of the B-1. Expected life in air is 24 months. |
| B-7F oxygen sensor | C45091-B7F | Special application cell (non-standard) where moderate life and fast response, in the presence of CO2, are required. | Requires higher amplifier gain than normal. 90% response time is 7 seconds. Expected life in air is 3 months. |
| C-1 oxygen sensor | C6689-C1 | Rarely used. Schematic for reference only. | |
| C-2 oxygen sensor | C6689-C2 | Rarely used. Schematic for reference only. | |
| C-3 oxygen sensor | C6689-C3 | Percent O2 measurements where maximum cell life is desired (high O2 applications). | 90% response time is 30 seconds. Expected life in air is 18 months. |
| C-5 oxygen sensor | C45091-C5 | Special application cell (non-standard) where long life is required; the C-5 has a factor of 3x the life of a C-3 cell. | Requires 3x the amplifier gain of the C-3. Expected life in air is 54 months. |
| C-5F oxygen sensor | C45091-C5F | Special application cell (non-standard) where long life, in the presence of CO2, is required. | Requires higher amplifier gain than normal. 90% response time is 30 seconds. Expected life in air is 9 months. |
| C-6 oxygen sensor | C54090-C6 | Motion insensitive percent O2 measurements for use in hand held portable monitors. | Best cell for OEM safety applications. |
| E-1 oxygen sensor | C14991-E1 | Special cell with performance characteristic of the C-3 with 5x the life. | Cell is 2 to 3 times the length of standard MFCs; requires special mounting. Designed for medical oxygen concentrators. |
| E-2 oxygen sensor | C57283-E2 | Long life cell for use is the Model 3290 (for use in unattended air liquefaction nitrogen skids). | Has a 3 to 4 years expected life in air. Minimum range 0-1000 ppm. |
| F-1R | C40371-F1R | 0-1000 ppm CO in Air | Used in Max 5 and 9950 Portable Combustion Analyzers |
| F-3 | C55194-F3 | Rarely used. Schematic for reference only. | |
| INSTA TRACE - CO2 | B73016 | Special patented construction provides rapid recovery, during initial cell installation, to low PPM levels by reducing the recovery period from several hours to just minutes. Used for trace O2 measurements in CO2 containing backgrounds (0- CO2) in the 3000T analyzer series. | Use where acid gases are present (CO2, HCl, HCN, etc). CO2 must be present. The INSTA TRACE Micro-fuel Cell oxygen sensor is capable of measuring below 1 ppm of oxygen within 15 minutes of installation. |
| INSTA TRACE - XL oxygen sensor | B73592 | Special patented construction provides rapid recovery, during initial cell installation, to low PPM levels by reducing the recovery period from several hours to just minutes. Specially qualified sensor to operate in XL model analyzers with a low range limit of 0-1 ppm. | Used for trace O2 analysis in inert gas and hydrocarbon streams. |
| K-1 oxygen sensor | C43832-K1 | Smallest Micro-fuel Cell, for use in applications where small size or multiple sensing requirements exist. | OEM applications; PC board mountable. |
| K-2: Obsolete | |||
| L-2C oxygen sensor | C6689-L2C | Used for general purpose trace oxygen analysis in the 3000T analyzer series. | Has a 2 year expected life. |
| L-2CI oxygen sensor | C6689-L2CI | Used in the Model 3000T series for trace O2 measurements; use only in CO2 and H2 background mixtures (e.g. inert gas generators). | CO2 concentration should be within +/-20% about some nominal concentration. |
| S-2C oxygen sensor | C6689-S2C | Trace oxygen cell for use in TurbO2 analyzer. Provides rapid recovery from air calibration (approximay 20 minutes). | Low range limit is 0-100 ppm. Has three pin contact system. |
| Z-2C oxygen sensor | C6689-Z2C | Has the same features as the S-2, except configured for use in the Model 3190. | Low range limit is 0-100 ppm. Has normal Micro-fuel Cell contact plate. |
