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Looking for a reliable factory authorized repair station and retailer for your Mid-West Test Kits? Look no further! Our Tempe, Arizona location offers the best 2-3 business day turnaround time in the industry. We accept test kits from anywhere in the country and encourage out of town clients to register their test kit online and ship it to us for optimal service. Trust us for proper calibration and repair of your test kit the first time.


Standard Calibration:

  • $130 with return Shipping

  • $109 w/ Customer drop off & pick up

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