توان تجهیز دنا، تامین کننده ابزار دقیق و تجهیزات نفت، گاز و پتروشیمی
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PHYSICAL CHARACTERISTICS
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| Size | Test stand shall not exceed 6.25″(L) x 6.25″(W) x 11.25″ (H). |
| Weight | Less than 3.1 pounds (1.4 kg). |
| Case Material | Test stand shall be high strengt h, non-corrosive ABS. |
| Display Location | Display is viewable from the front. |
| Desktop/Wall Mount | System must be desktop or wall mountable. |
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USER INTERFACES
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| Display Type | 2 line x 16 character alphanumeric display, continually displaying test status information. |
| Backlight | Unit must be provided with backlight for low-light viewing. |
| Keypad/Switches | Test Stand must have no more than 3 pushbuttons to operate. There shall be no requirement to access hidden or internal switches for any system operation. |
| Status LEDs | Separate Green and Red LEDs on Test Stand indicating test completion status for clear indication of Pass or Fail. |
| Audible Indicator | An audible indicator must be included on Test Stand for clear indication of Pass or Fail status. |
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SYSTEM FEATURES/OPTIONS
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| Network Accessibility | System must have the capability for network accessibility to the Test Stand both wired (ethernet) and wireless (802.11b). |
| Network Software Interface | Standard web br owser software (i.e. Internet Explorer or Netscape Navigator) for easy access to data records. |
| Standalone | System must be capable of operating without a network, controller, or computer. |
| Data Storage | System must be capable of storing individual test records on an industry standard flash memory card which can retain more than 1000 records. |
| Data Storage Protection | A cover must be provided to protect the data storage device from tampering. |
| Charging | System must have the ability to automatically charge an instrument after the test has been completed. The system must give cl ear indication of charge status via LED indicator. |
| Interconnectivity | Up to 10 specific systems must be able to be interconnected. |
| Cylinder Holder | An optional in-line cylinder holder must be available. Up to 3 cylinder holders are to be able to interconnect within the system. |
| Tubing and Electrical Connections | When connecting multiple Test Stands or cylinder holders together, the system must be capable of automatically connecting all r equired tubing and electrical connections. |
| Printer | The system must have the ability to print to a printer connected directly to the Test Stand. |
| System Door | Unit must be equipped with a system door that covers the entire instrument, keeping debris from entering the Test Stand during use or when idle. |
| Data Access | Communications of the instrument under test to the Test Stand shall be non-intrusive using infrared link communications. |
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SAMPLING SYSTEM
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| Gas Delivery System | The system must be capable of automatically drawing calibration gas from a cylinder through a demand flow regulator. |
| Sampling System Filters | The system pump must have replaceable filters easily accessible for user replacement. |
| Pump Test | Test Stand provides the capability to automatically test the pump for flow and proper operation. |
| Cylinder Test | Test Stand provides the capability to automatically determine if the calibration gas cylinder is empty. |
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ADVANCED SOFTWARE FEATURES
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| System Settings | All settable system parameters (test type, time and date set, adding/removing cylinders, etc.) will be protected by a us er-selectable password. Password feature can also be completely disabled by the user, if desired. |
| Setup Modifications | Modifications to the system set up and test parameters must be able to be made via the keypad on the Test Stand. |
| Instrument Auto Recognition | The system must have the ability to automatically identify the in strument type when placed in the Test Stand. |
| No Button Operation | Once the system is set up, the Test Stand shall perform the test without requiring the user to press any buttons. The system shall automatically run the test to completion. |
| Error Messages | All errors must be displayed in easily understood text messages. |
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SYSTEM POWER
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| Battery Pack | An optional battery pack must be available to operate the system remotely providing up to 100 calibrations or tests per Test Stand. |
| Power supply | Power supply must be available for 110VAC/220 VAC and 12-24 VDC. |
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CERTIFICATIONS
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| Manufacturing System Quality Approvals | The instrument manufacturer must be certified compliant with ISO 9001 provisions. |
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ENVIRONMENTAL
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| Temperature | Normal Operation: 0 to 40C |
| Humidity | 15 to 90% (non-condensing) continuous operation |
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استعلام محصول