The DF-760E Nano Trace moisture analyzer is a combination Coulometric & Tuneable Laser
Diode sensor based analyzer, designed to measure trace oxygen and moisture as a contaminant in Ultra High Purity electronic grade gas for quality control.
FEATURES
![clip_image006[10]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjCb23myAHI8SSmwC3IGwWjSRAdbiT3jM2uoxSXS277TJc87FbIV0_sN2KJbFr0xiK-xtVH6roMtyH6U7NLUqOUnlVLEGWlQg-5snPojVdiXt5fjCH-oH6pFW_mUqLqEYmMSVUaZvZDSgU/s1600-h/clip_image006%25255B10%25255D%25255B2%25255D.gif "clip_image006[10]"){kind=small}
Highly stable tuneable laser diode sensor for moisture measurement ![clip_image011[4]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgg_WwOC_UTjEO8HjVh5qvhyphenhyphenGPX05CwdLeJ-weFELMVFsZnYzToVkTltWn1fLC-Rc9C1HiygEXHgSXzznGv3vSkXoeMo6Jghi9Ki8xKdBQySNgVo-bvT_sRh7NaoN_424jfW3umQfMcUno/s1600-h/clip_image011%25255B4%25255D%25255B2%25255D.gif "clip_image011[4]"){kind=small}
Non-depleting sensor with 5 year sensor warranty for oxygen measurements ![clip_image006[11]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhASC1O3TiqBXmtrhgeu7r3Zpr66dJS66p1qZ-idplAlNhx4XTcTcsQoZTlmIeF25EUfqmycgU72_kghck10kL7DCrnJdUNiaRfhG2zzl7ufljHK9A9QTwheZx35nMabZTL2qQwSQUTnw4/s1600-h/clip_image006%25255B11%25255D%25255B2%25255D.gif "clip_image006[11]"){kind=small}
Minimal maintenance ![clip_image006[12]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijX282cHcZXVM7S-HQp9IgVCLBeYf8KF9ULuqdAqv3Wfc2aoy5GVw5QsljLwLZhyphenhyphenmp4bBd0FkGscYzvJBvVJxksVRWQcphQ9uMcxwjW_PKkVIt4tV9pxJpqlku83yRY9Rou6EbnqV_Uz0/s1600-h/clip_image006%25255B12%25255D%25255B2%25255D.gif "clip_image006[12]"){kind=small}
Suitable for multiple background gases with a single unit APPLICATIONS
![clip_image001[12]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9ZcN6yh1Q0uJyol0IFQ-ffz1KjNmV8WoltqG2rAPOs_EPushxWzdzHCrRT3Pl1sUiEGSAhWiXj5m6fSpBDrcgqfeXe1HJ69U_GaCnoW49vs6_n2SXJVxSkpb3d_wsON1I_Os-tBmU6Bc/s1600-h/clip_image001%25255B12%25255D%25255B2%25255D.gif "clip_image001[12]"){kind=small}
Integrated Circuit Board Fabs ![clip_image002[8]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5_vBvz0s9ygkKowkBWaA4wTGU_68s1-hEE_ouSffDpj9AaayCLTC9oCmNy5KQlpwGMNKytfTBvjSLSmCvxeuElEVoTkzzxHXEVr80ZgR5Q0Rd1cuE4KIQ40FzH-jBXScUNAjed7gpVOE/s1600-h/clip_image002%25255B8%25255D%25255B2%25255D.gif "clip_image002[8]"){kind=small}
Leak detection | SPECIFICATIONS | |||
| Gas Type: | O2 | Moisture | |
| TECHNOLOGY | Coulometric non depleting electrochemical sensor | Tuneable Laser Diode | |
| PERFORMANCE | |||
| Maximum operating ranges: | 0-20ppm | 0-20ppm | |
| Smallest recommended output range: | 0-1ppb | 0-2ppb | |
| Intrinsic error (accuracy): | +/- 3% of reading or +/- 0.1ppb (whichever is greater) | +/- 3% of reading or +/- 0.2ppb (whichever is greater) | |
| Response time (T90): | <15 seconds | <3 minutes at 1 liter/min | |
| Zero drift/month: | Negligible | Negligible | |
| Span drift/month: | Negligible | Negligible | |
| Lower detection Limit (LDL): | 75ppt | 200ppt | |
| Upset recovery time: | <5 minutes to return to within 10ppb of previous stable reading | <5 minutes to return to within 10ppb of previous stable reading | |
| OUTPUTS/INPUTS | |||
| Output: | Isolated 4-20mA dc, for both moisture and oxygen, 0-1, 0-2, 0-5, or 0-10 VDC for both moisture and oxygen (analog output can be configured to freeze during calibration) | ||
| Output range: | Scaleable to any range between 0-2ppb to 0-20ppm | ||
| Audible/visual alarms: | 4 oxygen levels, 4 moisture levels, temperature, electrolyte condition, moisture sensor diagnostic, loss of flow, zero verification, or calibration in process, moisture analyzer off-line, oxygen analog output freeze control during calibration | ||
| Dual scale range: | Two user selectable secondary analog output ranges for rescaling the output once the primary range is exceeded | ||
| Relay contacts: | 4 non-latching, independently assignable to oxygen alarms or oxygen calibration-in-process indicator, and 4 non-latching, independently assignable to moisture alarms. SPDT contacts rated for 5 amps at 30V dc. Up to 4 non-latching, independently assignable to alarms or indicators. SPDT contacts rated for 1amp at 30V dc. | ||
| Serial communications: | Factory configured RS232 or RS 485 two-way serial communications | ||
| Gas scale factor: | Background gas compensation for gases other than N2 | ||
| Gas delivery system: | Pneumatically actuated springless diaphragm valves, orbital butt welded assembly with zero dead volume for sensor isolation and zero verification. High capacity purifier provides moisture and oxygen-free zero (not compatible on oxygen samples). Heated and temperature controlled sample delivery system. Integral pressure regulator with minimal wetted area. Bypass loop with flow control. 1⁄4” VCR inlet fittings, 1⁄4” compression bypass outlet fitting, 1⁄4” compression outlet fitting to vacuum source, 1⁄8” compression fitting for pneumatic gas inlet | ||
| Aspirator vacuum source: | Aspirator with ¼” compression inlet and outlet fittings | ||
| Mounting: | 19” rack mount NEMA 1 enclosure | ||
| OPTIONS | |||
| Pump vacuum source: | Pump with ¼” compression inlet and outlet fittings | ||
| Hydrogen safety system purge: | Optional safety system for use with hydrogen includes Sample Delivery Interlock and Case Purge Valves for instrument housing, NEMA 4 enclosure and Z purge protection system for optional external vacuum pump. Hydrogen safety system can be ordered with or without the NEMA 4 enclosure and Z purge protection system for the optional vacuum pump (NOTE: hydrogen safety system limits available relays from 4 to 3) | ||
| SAMPLE GAS | |||
| Temperature: | 50°F to 176°F (10°C to 80°C ) Recommended heated sample line to 140°F (60°C) | ||
| Dewpoint: | 9°F (5°C) below minimum ambient | ||
| Condition: | Oil free, non-corrosive, non-condensing | ||
| Particulates: | Filtered to 2µm | ||
| Vent pressure: | Vent to atmosphere. | ||
| Sample flow: | 2 to 5 l/min (For nitrogen only ) - contact Servomex for other background gases | ||
| Bypass flow: | 0.25 to 2.5l/min | ||
| Sample pressure: | 30 to 150psig (3.08 to 11.3 BarA) | ||
For samples containing acidic components contact Servomex for sample preconditioning options.
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Blog: Máy phân tích khí -----||----- Gas Analyzer
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