SAM #PANRSA-26-P-0000-035924

U.S. Army Solicitation for Detector Hardware System (Model 1056A-200 Ratemeter Digital and Model 897A-210 GM Detector Systems)

This opportunity is a U.S. Army solicitation for specialized radiation detection equipment for the Army Primary Standards Laboratory at Redstone Arsenal, Alabama. - The Army seeks: - One (1) Model 1056A-200 Ratemeter Digital Geiger-Mueller (GM) - One (1) Model 897A-210 GM Detector System - Brand name or equivalent products are acceptable, provided all technical specifications are met. - Key technical requirements include: - Wide measurement ranges (5 decades, 10^2 to 10^5 mR/h for the ratemeter; 10^-2 to 10^5 R/h for the detector) - Energy response within ±15% from 80 keV to 1.5 MeV - No external power required at detector location; power supplied from ratemeter - Integral analog preamplifier - Remote operation capability (up to 2000 feet for ratemeter, 1700 feet for detector) - Single cable connection - 8 μCi 36Cl check source included - Seismic qualification and life expectancy of approximately 10^5 rads - LCD graphical display and IP65 wallmount rating for the ratemeter - The Model 897A-210 must be compatible with the 955A GM Area Monitor. - No specific OEMs are named, but the model numbers are provided for reference. - Responses are due by July 16, 2026. - No services are requested; this is a hardware-only procurement.

Description

The U.S. Army TMDE Activity (USATA) has a requirement to implement a brand name purchase of one (1) Model 1056A-200 Ratemeter Digital and one (1) Model 897A-210, GM Detector Systems that will be used for customer support. These items shall be delivered to the Army Primary Standards Laboratory (APSL), Building 5435 Fowler Road, Redstone Arsenal, AL. The units shall include the following specifications or equivalent (if not brand name):

1.0 Requirements: Model 1056A-200 Ratemeter Digital Geiger-Mueller (GM) Qty:1 • Range: 5 decades between 10^2 and 10^5 mR/h • Energy response: 15 % from 80 keV to 1.5 MeV • No external power needed at detector location • Analog preamplifier integral with detector • Ratemeters may be remotely located up to 2000 feet (using 50-100 cable or equivalent) • Single cable between ratemeter and detector • 8 µCi 36 Cl check source • Life expectancy: up to 10^5 rads (for detector) • Seismically tested with high reliability options available • LCD graphical display showing radiation value • Wallmount version rated IP65

Model 897A-210, Geiger-Mueller (GM) Detector Systems Qty:1 • For use with the 955A GM Area Monitor • 3 ranges available. Each cover 5 decades from 10-2to 105R/h • Energy response: +15 % for 80 keV to 1.5 MeV • Preamp integral with detector • Seismically qualified • Life expectancy: approximately 105 rads • All power supplied from ratemeter • Ratemeter may be remotely located up to 1700 feet • Single cable between ratemeter/detector • 8 µCi36Cl check source

2.0 Delivery Requirements Shipping Address: U.S. Army TMDE Activity, Attn: Patrick Marine, Building 5435, Redstone Arsenal, AL 35898

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