Bureau of Reclamation, Lower Colorado Regional Office, 400 Railroad Ave, Boulder City, NV 89005-2422

66 -- RESISTANCE TEMPERATURE DETECTORS (RTDS) SOL 99SQ308090 DUE 070699 POC Leslie Leavitt, Contracting Officer, (702) 293-8642, FAX (702) 293-8050 This is a Modification to the synopsis/solicitation notice, Submission No. 341474, originally submitted to the CBD on June 10, 1999. THE DUE DATE FOR QUOTES HAS BEEN EXTENDED TO JULY 6, 1999, AND CHANGES HAVE BEEN MADE TO THE RTD SPECIFICATIONS. PLEASE REVIEW THE FOLLOWING MODIFIED SPECIFICATIONS. Protection head rigid mount RTD probe assembly with " male NPT. RTD (resistance temperature detector) " dia Input type: three wire, 100 (ohm)Pt RTD Accuracy: 0.05% of span Input span: 68 F (20 C) min; 1112 F (600 C) max Output: 4-20 mA (milliamps), Operating ambient: -4 to 158 F (-20 to 70 C) ** (Approximate operating range 20 to 70 C) Quantity -- 7 ea. 4 inch probe $ 18 ea. 6 inch probe $ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - Digital panel meter 115 VAC 60 hertz (compatible with RTD's including 115 VAC power supply and transducers if required) Display: 4 -- digit LED. 0.56" High Operating ambient: 32 to 149 F (-0 to 65 C) Accuracy: Resolution: 0.1 F or C Range: -328.0 to 1382 F (-200 to 750 C) **Input: 4-20 mA **Output: 4-20 mA Control Output: 2 NO SPST adjustable relays rated 125 VDC, .25 A Quantity -- 24 compatible with above RTD's $ -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - Pressure Transmitter **Accuracy: 0.5% BFSL Temperature range (compensated): 0 to 160 F (-29 to 71 C) Process connection: " NPT (M) Electrical connection: 36"L shielded cable; " NPT (M) conduit fitting Power: 4 to 20 mA Quantity -- 24 ea. -- 0 to 100 psi range $ ** approximate operating range 0-75 psi 7 ea. -- 0 to 500 psi range $ ** approximate operating range 0 -- 350 psi 6 ea. -30 to + 30 psi $ ** approximate operating range -10 to +20 psi Pressure Meters with power supply (compatible with Pressure transmitters including 115 VAC power supply if required) Input: 4-20 mA Analog Output: 4-20 mA Control Output: 2 NO SPST adjustable relays rated 125 VDC, .25 A Transmitter power: 24 VDC at 120 mA Display: 3.5-digit LED .056H Accuracy: 0.05% full scale 1 digit Operating temperature: 32 to 122 F (0 to 50 C) Quantity 44 ea. Compatible with above meters $ (1 meter for each pressure transmitter above except 2 meters for the 0 to 500 psi range.) **One Calibrator for above meters (4-20 mA) $ ** REVISED FROM ORIGINAL SPECIFICATIONS THE GOVERNMENT WILL AWARD A CONTRACT RESULTING FROM THIS SOLICITATION TO THE RESPONSIBLE OFFEROR WHOSE OFFER CONFORMING TO THE SOLICITATION WILL BE THE MOST ADVANTAGEOUS TO THE GOVERNMENT. FAR (provision) 52.212-2, EVALUATION-COMMERCIAL ITEMS IS ADDED TO THIS SOLICITATION. COMPLETE PARA (a) WITH THE FOLLOWING: THE FOLLOWING FACTORS SHALL BE USED TO EVALUATE QUOTATIONS: ALL OF THE FOLLOWING INFORMATION MUST BE INCLUDED WITH YOUR QUOTE. (1) Technical capability and warranty of supplied equipment (please send pertinent literature). (2) References and phone numbers of customers using subject equipment. (3) MTBF (Mean Time Between Failure) (please send pertinent literature). (4) Cost. ITEMS 1-3 ARE SIGNIFICANTLY MORE IMPORTANT THAN PRICE. QUOTES ARE DUE BY COB JULY 6, 1999 (4:00 p.m. PST). All other information contained in the original synopsis/solicitation remains unchanged. Posted 06/22/99 (W-SN345771). (0173)

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