Thermistor Strings

The U.S. Army Engineer Research and Development Center’s Cold Regions Research and Engineering Laboratory (CRREL) is seeking a small‑business vendor to supply four (4) thermistor strings for a bore‑hole temperature monitoring project in interior Alaska. The strings must meet strict dimensional, accuracy, temperature‑range, and interface specifications and be shipped FOB Destination to Fort Wainwright, AK. The award will be made to the technically acceptable offer with the lowest total price. Quotes must be submitted electronically by 12:00 PM CDT on 04 Sep 2026. The solicitation is a total set‑aside for small businesses, including HUBZone, SDVOSB, and WOSB categories. • Four thermistor strings, 75 ft instrumented length + 15 ft lead, 0.55 in max diameter • Sensor spacing: 1 ft (0 to –15 ft) and 3 ft (–15 ft to –75 ft) • Accuracy ±0.1 °C, operating down to –67 °F (interior Alaska) • Data‑logger compatible (SDI‑12, Modbus) • Delivery FOB Destination to Fort Wainwright, AK 99703 • Small‑business set‑aside; evaluation based on technical compliance and lowest price • Quote deadline: 04 Sep 2026, 12:00 PM CDT (no telephone responses)