1、INCH-POUND1. This hydrazine vapors in open and enclosed areas. The detector monitor the level of hydrazine present in workoverhauling H-70 (70% hydrazine, 30% water) hydrazine vapors exist.2. 2.1 The and volume should be approximately 40 pounds and 4000 cubic components, parts, and feature2.2 The de
2、tector measurement shall not incorporatregulatory rules or commissions.2.3 The ranging from 0 to 2.0 parts per mAMSProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHSA-A-5970710 December 2001COMMERCIAL ITEM DESCRIPTIONDETECTOR/MONITOR, HYDRAZINEThe General S
3、ervices Administration has authorized the use of this commercialitem description for all federal agencies.SCOPE.commercial item description covers a continuous detector/monitor of toxic amounts ofis intended for bench top use toing environments when servicing, maintaining, andaircraft components and
4、 assemblies in an immediate work area where exposure toSALIENT CHARACTERISTICS.Design.detector shall be designed for bench top use and mounting. The detector maximum weightinches. It shall include alls required to meet these salient performance requirements.Measurement system.e any components that a
5、re controlled by anyMeasurement capability.detector shall be capable of continuously detecting and measuring hydrazine vaporsillion (ppm) in 0.01 ppm increments.C N/A FSC 6665Beneficial comments, recommendations, additions, deletions, clarifications, etc. and anydata, that may improve this document
6、should be sent to: ASC/ENOI, 2530 Loop RoadWest, Bldg 560, Wright-Patterson AFB OH 45433-7101.-,-,-A-A-5970722.4 Measurement distance.The detector shall be capable of detecting the hydrazine vapor levels stated in 2.3 fromdistances of up to 6 inches.2.4.1 Time to alarm.The detector shall be capable
7、of alarming to hydrazine detection at the following concentrationsand times or to higher commercial standards.TABLE I. Hydrazine detection alarm.Hydrazine concentration Time to alarm2.0 ppm 15 seconds1.0 ppm 30 seconds0.5 ppm 60 seconds0.1 ppm 270 seconds0.01 ppm 900 seconds2.4.2 Alarm points.The de
8、tector shall be capable of providing a minimum of 2 alarm levels. The alarm settingsshall be at the threshold limit value (TLV) and lower to meet base environmental warning andevacuation requirements.2.5 Reliability and maintainability.The detector shall have a meantime between failure and repair ra
9、ting typical to industry gradegas detectors. The manufacturer shall provide commercial manuals required for operations,maintenance, and troubleshooting. 2.6 Display.The detector shall provide an illuminated digital display readable at a minimum distance of 5feet and in increments of 0.01 ppms.2.7 Ac
10、curacy.The detector shall have an accuracy of at least 10% with repeatability equal to or greater than5% at TLV.2.8 Alarm.The detector alarm shall be audible to at least 80 decibels at a distance of 5 feet.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
11、,-,-A-A-5970732.9 Outputs.As an optional requirement, the detector should provide an alarm signal to an RS232 andRS422 connection.2.10 Operating temperatures.The detector shall operate in a temperature range of 32-104 F.2.11 Relative humidity.The detector shall operate to the specified performance a
12、nd accuracy while exposed toenvironments with a 30 to 70% relative humidity.2.12 Electrical.The detector shall operate on 120 VAC, 10%, and 220VAC, 50-60 Hertz, with a maximumpower drain of 500 watts.2.13 Safety.The detector shall be capable of operating safely in a class I, division 2 location and
13、adhere toNational Fire Protection Agency (NFPA) requirements for commercial and industry use.3. REGULATORY REQUIREMENTS3.1 Recoverable materials.Government policy on the use of recovered materials considers cost, availability of competition,and performance. In accordance with section 23.403 of the F
14、ederal Acquisition Regulation(FAR), the Federal Governments policy is to acquire competitively, in a cost-effective manner,products that meet reasonable performance requirements and that are composed of the highestpercentage of recoverable materials practicable.4. PRODUCT CONFORMANCE 4.1 Product con
15、formance.The products provided shall meet the salient characteristics of this Commercial ItemDescription, conform to the producers own drawings, specifications, standards and qualityassurance practices, and be the same product offered for sale in the commercial marketplace.The government reserves th
16、e right to require proof of such conformance prior to first deliveryand thereafter as may be otherwise provided for under the provisions of the contract.4.2 Metric products.Products manufactured to metric dimensions will be considered on an equal basis with thosemanufactured using the inch-pound uni
17、ts, provided they fall within specified tolerances usingconversion tables contained in the latest revision of FED-STD-376, and all other requirements ofthis commercial item description are met. If the manufacturer elects to use metric dimensionsas the basis upon which to derive or base a mechanical
18、feature, a request shall be made tothrough the contracting office to the cognizant engineer to determine if the product isacceptable. The engineering activity has the option of accepting or rejecting the product.Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro
19、m IHS-,-,-A-A-5970744.3 Warranty.Unless otherwise specified in the contract or purchase order, the manufacturers standardcommercial warranty shall apply.4.4 Market acceptability.The company producing the item must have produced the item or a product similar to the itemdescribed in the past ten years
20、 or be able to provide independent data substantiating theproduct claim to meeting this commercial item description. The government reserves the rightto require proof of productions date prior to first delivery.5. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or
21、 order.6. NOTES.6.1 Source of documents.6.1.1 Federal Acquisition Regulation (FAR).FAR 23.403 may be obtained from the Superintendent of Documents, U.S. Government PrintingOffice, Washington, DC 20402.6.1.2 FED-STD-376.FED-STD-376, Preferred Metric Units for General Use by the Federal Government, ma
22、y beobtained from the Defense Automation and Production Service (DAPS), Bldg 4D, 400 RobbinsAve., Philadelphia PA 19111-5094.6.2 Ordering data.The contract or order should specify the following:a. CID title, number, and date.b. Product conformance provisions.c. Packaging requirements.6.3 Key words.a
23、larm pointsgas detectorsparts per million (ppm)threshold limit valuevapor levelsvaporsProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A - A - 59707 CONCLUDING MATERIAL MILITARY INTER ESTS: Custodians: Preparing Activity: Army - EA AF - 11 Navy - SH Air Force - 11 DLA - GS1 Review Activity: Project No. 6665 - 0721 Navy - CG Air Force - 99 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
