Windowless Gas Proportional Detector
DEPT OF DEFENSE
Notice type
Special Notice
Solicitation #
PANRSA26P0000037535
NAICS
334515
PSC
6625
Posted
June 10, 2026
Response due
June 24, 2026
Place of performance
Redstone Arsenal, AL
What this opportunity is
The Department of Defense is seeking to procure one Windowless Gas Proportional Detector for the U.S. Army TMDE Activity to calibrate Large Area Alpha and Beta plated sources. This opportunity falls under NAICS 334515 and is suitable for small businesses, particularly those specializing in scientific instruments. As a Special Notice, interested vendors should track this opportunity closely rather than submitting bids, as it may lead to a direct purchase or further solicitation.
Analysis by Mindy, grounded in the SAM.gov notice.
Description
Purchase Description
Procurement of Windowless Gas Proportional Detector
The U.S. Army TMDE Activity (USATA) has a requirement to purchase a brand name purchase of one (1) Windowless Gas Proportional Detector will be used to calibrate Large Area Alpha and Beta plated sources. This item shall be delivered to the Army Primary Standards Laboratory (APSL), Building 5435 Fowler Road, Redstone Arsenal, AL. The Windowless Gas Proportional Detector shall include the following specifications or equivalent (if not brand name):
Requirements:
Model 43-135-1 Qty:1
Windowless Gas Proportional Detector
0.025 mm (0.001 in.) platinum on 25-mm (1-in.) spacing, mounted on Teflon insulated posts
6 mm (0.25 in.)
Less than 2500 VDC
200 volts with a slope of approximately 1%
Hermetically sealed MHV connector
Viton O-ring
Typically -5 mV for gross counting instrument
4 to 30 PSI (27 to 207 kPa)
45 PSIA (310.3 kPa)
Delivery Requirements
Shipping Address: U.S. Army TMDE Activity, Attn: Santosh Parakkal, Building 5435, Redstone Arsenal, AL 35898
Source: SAM.gov, as posted. Verify the current solicitation before responding.
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See who holds it now, who else is bidding, and draft your response — grounded in real government data, not generic AI.
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