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Rad7 Environmental Industry Services
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Manufactured by:Durridge Company, Inc. based inBillerica, MASSACHUSETTS (USA)
The EPA recommends, and we agree, that continuous radon monitors be calibrated at least every year. RAD7 calibration requires four to five working days from the receipt of the instrument. As a preliminary to recalibration, we inspect and test every RAD7. If additional service is required, this may delay the return of the ...