Puchase Description Mass Thermal Meter 21 August.pdf
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- Attached to
- Portable Thermal Mass Flow Meters
- Solicitation number
- W91ZLK-23-Q-0056
About this file
This document outlines a purchase description for portable thermal mass flow meters to support the Defense Centers for Public Health - Aberdeen. The Defense Centers for Public Health - Aberdeen requires the purchase of 50 portable thermal mass flow meters with full scale flow rates of 0-20 lpm that can calibrate to air, oxygen, and nitrogen. The flow meters must have LCD screens and inlet and outlet outer diameters of 0.375 inches. Additional requirements include an accuracy of 0.3% of reading plus 0.2% of full scale, a response time of at least 4 ms to 65% of full flow, and volume and temperature measurement capabilities. The related federal contract opportunity is solicitation number W91ZLK-23-Q-0056 for portable thermal mass flow meters from the Department of the Army Materiel Command Army Contracting Command Aberdeen Proving Ground.
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Text version
Purchase Description Portable Thermal Mass Flow Meter
21 August 2023
I. Background
The Defense Centers for Public Health - Aberdeen (DCPH-A) requires the purchase and shipment of a Portable Thermal Mass Flow Meter in an effort to support the warfighter. The following specifications are specific to the requirement.
II. Equipment List
Item requested:
50 Each– General Purpose Thermal Mass Flow Meters Shipping
Each Flowmeter must include the following with no additional charge to the Government:
1. Maintenance manual included at no cost for each instrument
2. One-year warranty with each instrument
3. International charging kit & power supply with each unit
Specification must include the following:
o Flowmeter must have a 0- 20 lpm full scale flow rate readability o It shall be able to Calibrate to Air, O2 & N2 o It shall have a LCD screen o The Inlet and outlet o/d diameter must be .375” o The accuracy at calibration must be ± 0.3% of Reading + 0.2% of Full
Scale o The response time shall be at least 4 ms to 65% of full flow o The volume range shall be 0.01 – 99.9 liters and accuracy ± 2% of actual reading after calibration.
o The temperature readings shall meet the minimum of the following:
o range 0-50 Celsius o accuracy ±1 Celsius > 1 lpm o response <75 ms to 65% of final value o The pressure readings shall meet the minimum of the following:
o range 0.01-99.9 liters o accuracy ± 2% of Reading o response <4 ms to 63% of full flow o The analog output shall be 0-10 VDC o The digital output must be via RS232 o The size must be within 2% of 5” x 2” x 1.25”
Purchase Description Portable Thermal Mass Flow Meter
21 August 2023
III. Delivery Address
Defense Centers for Public Health - Aberdeen (DCPH-A), Logistics 8242 Blackhawk Road; Building E5165 Gunpowder, MD 21010
IV. Expected Delivery Date
Within 120 days from ordered date
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