
| 3654 Portable H2/N2 Analyzer - Specifications | 55 of 66 | 
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| 7 | Specifications | 
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 | 7.1 Instrument Specifications | 
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 | Table  | 
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 | Power Requirements | Batteries: two  | 
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 | x 50 mm, 2.4 to 3 volts total | |
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 | Battery Autonomy | 15 hours operational use, 3 weeks purge backup (power | 
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 | off, purge gas supplied) | |
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 | Dimensions (HxWxD) | 19.8 x 11.5 x 22 cm | 
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 | Weight (including purge gas | 4.6 kg | 
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 | cylinder and sensor) | |
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 | Purge Gas | Nitrogen (H2 sensors) | 
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 | Carbon Dioxide (N2 and H2 sensors) | |
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 | Purge Gas Cylinder Pressure | 200 bar maximum for N2 purge gas | 
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 | Limit (see also Note below) | 60 bar maximum for CO2 purge gas | 
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 | 40 hours when cylinder filled to 200 bar of N2 | 
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 | Purge Gas Autonomy | 20 hours when cylinder filled to 100 bar of N2 | 
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 | 120 hours when cylinder filled with 75% of CO2 liquid | 
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 | Capacity of Purge Gas Cylinder | 65 ml | 
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 | Baud rate: 4800 | 
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 | Data bits: 8 | 
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 | Digital Output (RS232C) | Stop Bits: 1 | 
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 | Start Bits: 0 | 
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 | Parity: None | 
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 | Measurement Cycle Time | 20 seconds | 
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 | Temperature of Use | 0 to 40°C (32 to 104°F) | 
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 | Temperature of Sample | |
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 | Sample Pressure Limit (32013A | < 10 bar, at <= 25° C | 
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 | and 32015 flow chambers) | 
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 | Enclosure Protection | IP 67 | 
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 | CE Certification | EN  | 
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 | Directive 89/336/CE | |
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Note:
In accordance with the Pressure Equipment Directive 97/23/EC (Article 3.3), the components that make up the purge gas cylinder and pressure reducer, are not subject to the technical requirements of this directive.
| Operator Manual | ORBISPHERE |