Vacuum_Sensor

Active

Contract Opportunity

SLAC National Accelerator Laboratory is operated by Stanford University for the Department of Energy. As a management and operating contractor, subcontracts awarded by the Laboratory are not Federal procurements, and are not directly subject to the Federal Acquisition Regulations in 48 CFR. Nonetheless, certain Federal laws, Executive Orders, and regulations may affect our DOE approved purchasing system, as required by statute, regulation, or contract terms and conditions.

The follow has been attached for you to complete and review:

1. (BAA) Buy American Act Certification


2. Confirm Attached SLAC terms are accepted: FP Commercial Supplies-Services T&Cs (August 2023)

Required item(s) listed below:

1. QTY:14 - Product description: Pirani Vacuum Sensor, convection-enhanced, CONV.GA,ASSY,2.75CF,250C


2. QTY: 10 - Product desscription: Cold Cathode sensor, Conflat fitting with LEMO connector, SEN,ASSY,CC,NW25KF,LEMO

Quote is for product only; no on-site services permitted.

Source selection will be based on Lowest Price and Technically Acceptable Method (LPTA).

Technical evaluation criteria are as follows:

1. Cold cathode sensor has a 2.75 inch Conflat fitting, a LEMO connector and is bakable up to 250°C while operating.

Type:

Vacuum Sensor

Sensor Type:

Cold Cathode

Measurement Range:

1.0 x 10-11 to 1.0 x 10-2 Torr

1.3 x 10-11 to 1.3 x 10-2 mbar

1.3 x 10-9 to 1.3 Pascal

Set Point Range:

2.0 x 10-10 to 9.5 x 10-3 Torr

2.7 x 10-10 to 1.2 x 10-2 mbar

2.7 x 10-8 to 1.2 Pascal

Resolution:

1% of indicated decade, except 10% below 10-10 Torr and above 10-3 Torr

Reproducibility:

5% of indicated pressure

Connector:

LEMO

Operating Temperature:

0-250°C (32-482°F)

Bake Out Temperature:

0-250°C (32-482°F)

Set Point Response:

120 ms (

card)

Exposed Materials:

Stainless steel, silvercopper

brazing alloy,

alumina ceramics,

aluminum AL 6061,

Elgiloy®, OFHC® copper

Internal Volume:

1.8 in3 (30 cm3) max

Weight:

2.9 lbs. (1.3 Kg) with CF

Flange

1. 2. The Convection- Enhanced Pirani Vacuum. Sensor features a 0.001 to 1000 Torr vacuum measurement range, and a 2.75 inch CF fitting. It is bakeable to 250 degrees C.

Type:

Shielded Convection enhanced Pirani Sensor

Measurement Range:

1.0 x 10-3 to 1.0 x 10+3 Torr,

1.3 x 10-3 to 1.3 x 10+3 mbar,

1.3 x 10-1 to 1.3 x 10+5 Pascal

Set Point Range:

2.0 x 10-3 - 9.5 x10+2 Torr,

2.7 x 10-3 - 1.2 x 10+3 mbar,

2.7 x 10-1 -1.2 x 10+5 Pascal

Resolution:

1% of indicated decade

Reproducibility:

5% of indicated pressure

Fitting Type:

CF Flange

Flange Size:

2.75 in.

Connector:

9-pin D-sub

Operating Temperature:

0 - 50°C (32 - 122°F)

Bake Out Temperature:

250°C non-operating without cable and electronics

Exposed Materials:

304 stainless steel, nickel 200, glass, platinum

Internal Volume:

0.5 in3 (8.0 cm3) max.

Cable:

Multiconductor shielded cable

Please provide a price and lead time quotation by COB 11/16/2024. (15 days)

Please be advised that the requirement was also posted on SAM.gov.

Send quote to AnthonyC@SLAC.stanford.edu.

The bid closing date for this requirement is 11/16/2024.

Is there any room for additional discount such as for Academic, ICPT, GSA, or Government Institutions?

If possible, please provide a link to your webpage for published price list to substantiate for the prices quoted.

• Buy American Act Certification (BAA) applies to awards that are over $10,000.


• Representations & Certifications Rider is required. Once completed the Reps and Certs is valid for one year until renewal. If you have already completed one within the year please disregard. Otherwise, please complete and return.


• All subcontractors are required to register in the System for Award Management (www.sam.gov).


• The resulting purchase order will be issued on a fixed price basis. SLAC National Accelerator Laboratory Terms and Conditions for Fixed Price Commercial Supplies and Services (Rev. August 2023) will be made a part of the resulting order.


• Payment Terms will be NET-30


• Freight terms will be FOB Destination Prepaid and Add

You are requested to mark and identify proprietary/confidential information provided in response to the solicitation.

Contact me directly with any questions.

Kind regards,

Anthony Chin

Procurement Commodities Team

anthonyc@slac.stanford.edu

SLAC National Accelerator Laboratory

2575 Sand Hill Road

Menlo Park, CA 94025

Attachments/Links