Model 755R
Instruction Manual
a. Performance |
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Operating Range (Standard) | ......... 0 | to 5, 0 to 10, 0 to 25, 0 to 50, and 0 to 100% oxygen |
Operating Range (Optional) .......... | 0 | to 1, 0 to 2.5, 0 to 5, 0 to 10, 0 to 25, 0 to 50, and 0 to 100% |
| oxygen | |
Response Time ............................. | 90% of fullscale, 20 seconds | |
Reproducibility............................... | 0.01% oxygen or ±1% of fullscale, whichever is greater | |
Ambient Temperature Limits | ......... 32°F (0°C) to 113°F (45°C) | |
Zero Drift........................................ | ±1% fullscale per 24 hours, provided that ambient temperature | |
| does not change by more than 20°F (11.1°C) | |
| ±2.5% of fullscale per 24 hours with ambient temperature change | |
| over entire range | |
Span Drift....................................... | ±1% fullscale per 24 hours, provided that ambient temperature | |
| does not change by more than 20°F (11.1°C) | |
| ±2.5% of fullscale per 24 hours with ambient temperature change | |
| over entire range | |
b. Sample |
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Dryness ......................................... | Sample dewpoint below 110°F (43°C), sample free of entrained |
| liquids. |
Temperature Limits ....................... | 50°F (10°C) to 150°F (65°C) |
Operating Pressure ....................... | Maximum: 10 psig (68.9 kPa) |
....................................................... | Minimum: 5 psig vacuum (34.5 kPa vacuum) |
Flow Rate ...................................... | 50 cc/min. to 500 cc/min. |
....................................................... | Recommended 250 ±20 cc/min. |
Materials in Contact with Sample.. | Glass, 316 stainless steel, titanium, Paliney No. 7, epoxy resin, |
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1Performance specifications are measured at recorder output and are based on constant sample pressure and deviation from set flow held to within 10% or 20 cc/min., whichever is smaller.
Rosemount Analytical Inc. A Division of Emerson Process Management | Description and Specifications |