Requesting Payment Terms - Purchase Order

Please Note: in order to request the use of purchase orders, you must have an existing account with payment terms for Teledyne Analytical Instruments or Teledyne Monitor Labs (e.g. NET30).

If you are unsure, please contact our customer service team at:

 Teledyne Analytical Instruments
Teledyne Monitor Labs


Step 1: Create a web shop account

Click on the Create an Account link in the upper right corner of the site and an account registration form will appear. Fill in your first and last name, email address and password you would like to use for this web shop.

Once you finish your registration, you will receive the following email:


Step 2: Send in Purchase Order

Please send a copy of your purchase order to If applicable, please also send any tax exempt certificates along with your purchase order.

Step 3: Processing

During this step, our Teledyne staff will be working on getting your webstore account approved and set up to allow for you to use a purchase order at checkout. Please note that this process could take 1-3 business days. In the meantime, you will still be able to place credit card orders.

Step 4: Approval

Once your account is ready, we will send you a confirmation email stating that you are now able to use a purchase order as a payment method. For all orders using a purchase order, you will need to be logged into your account.


Need Assistance?

If you have questions on how to place an order or create an account on this web shop, please email TAI at or TML at

Thank you for visiting our site.