Calibration FAQs

Below you'll find answers to common questions we receive concerning Quantifit and DoseBadge calibration.

Quantifit Calibration

The typical turn-around time to complete the annual service of a Quantifit is 3-5 business days from our receipt of the unit. From the time it leaves your door to the time it returns is dependent on your location and shipping times to/from Pelham, AL. To guarantee the turn-around time you can take advantage of our 24-hour Expedite service (extra charges apply; call for details). 

The Quantifit, triple tube assembly, trigger button and power cord. We do not need adapters or masks.

We recommend the Quantifit be shipped in the big black hard case for protection. You can secure the top with a cable tie through the lock hasp on the front for extra security. 

We accept Visa, MasterCard, American Express, and Discover credit cards for payment. You may either include the credit card info on the Service Return Form or we can call for this information after completing the service. We also accept Purchase Orders (PO’s) from clients with established accounts. We require a hard copy of the PO prior to returning the Quantifit. 

No. If you included your email address on the Service Return Form, we will send you an automated email when we receive the unit.

No, we do not issue RMA’s for calibration. We do request that you include a completed copy of our Service Return Form with the shipment.

Yes. OSHA requires you follow manufacturer’s guidelines for maintenance and calibration. 

This is an optional service where we record the instrument measurement specifications upon receipt and prior to us shipping back you. A data report is included in addition to the calibration certificate. The benefit of this information is that it allows you to track the performance of an instrument over time.

With this optional service we will calibrate and ship your unit within one business day of receipt. This does not include overnight shipping back to you. Contact us in advance to schedule this service.

OHD arranges for the shipment of your fit test unit to and from our facility for the Annual NIST Calibration and Maintenance Service. We have UPS pick up the unit at your location. They even show up with the shipping label. All you need to do is pack it up!

With the OHD Accessory Assurance program we test your accessories as a complete fit test system to ensure proper operation. We will even use one of your masks if provided. Complete confidence in your entire fit test system is our goal

OHD Service Department

2687 John Hawkins Parkway

Hoover, Alabama 35244

doseBadge Calibration

The typical turn-around time to complete the annual service of a doseBadge kit is 5-10 business days from our receipt of the unit. From the time it leaves your door to the time it returns is dependent on your location and shipping times to/from Pelham, AL. 

The doseBadge/s, doseBadge Reader, doseBadge Charger, and AC Adapter.

We accept Visa, MasterCard, American Express, and Discover credit cards for payment. You may either include the credit card info on the Service Return Form or we can call for this information after completing the service. We also accept Purchase Orders (PO’s) from clients with established accounts. We require a hard copy of the PO prior to returning the doseBadge. 

No, we do not issue RMA’s for calibration. We do request that you include a completed copy of our Service Return Form with the shipment.

OHD Service Department

2687 John Hawkins Parkway

Hoover, Alabama 35244