For over 35 years, Sper Scientific has been committed to providing reliable environmental measurement instruments that help maintain regulatory compliance and provide safer work environments. Buying direct from Sper Scientific guarantees the best product knowledge and selection, customer service, technical support, and warranty fulfillment, at the best prices available.

At Sper Scientific our goal is your complete, long-term satisfaction with every product you purchase.

How would you like to earn upwards of 15% back on every order that you place at With our Membership program you can!

There is NO cost to be a member at All it takes is a few minutes and you can start earning rewards every time you place an order with us.
These earned rewards will automatically accrue in your account and are used just like cash.

How do you participate in this Membership Program?

1. Just set up a FREE member account by clicking on the “Login” tab in the upper right hand section of
2. Enter your information and to receive additional discounts and special offers make sure you change your “Email Settings” to “Join Mailing List.”
3. The system accrues your member rewards for you automatically every time you make a purchase at… based on the order amount.
4. Each time you place an order at you need to be logged in as a member to earn or use your earned rewards.
5. When logged in as a member, a box will appear at checkout that will allow you to use your earned rewards…just like you would use cash.

Below is a list explaining the order value and the corresponding earned rewards percentage for that order:

• Orders between $0 - $200 = Reward of 3%
• Orders between $201 - $400 = Reward of 5%
• Orders between $401 - $1000 = Reward of 7%
• Orders between $1001 - $2000 = Reward of 10%
• Orders between $2001 - $4000 = Reward of 15%

Earned rewards appear on each order and your accrued balance amount is found in your “Reward Summary” section of you “My Account” page.

Our Membership program is just like our instruments… fast, accurate, and reliable.

On Domestic Orders Only
Net 30 terms may be available for your company/organization. If you are interested in setting up a business account with Sper Direct, please fax (480.348.0279) or email ([email protected]) the following: Three Business References; Banking Information; Contact Information; Purchase Order #.
We will ship your order as soon as the references clear. If additional information is needed, we will contact you. Once approved, future orders may also be faxed or emailed.

For information on International Orders, Click Here.