The Delta DVP16SP11R is a Programmable Logic Controller (PLC) produced by Delta Electronics. It is part of the Delta DVP-SS2 series and is widely used for automation and control purposes in industrial applications.

As an AI assistant, I don't have access to real-time product availability or pricing information. However, you can try the following options to purchase the Delta DVP16SP11R PLC controller:

1. Official Delta Electronics Distributors: Check if there are any authorized Delta Electronics distributors in your area. They can provide you with the pricing and availability information for the Delta DVP16SP11R PLC controller.

2. Online Industrial Automation Retailers: Explore online automation retailers or marketplaces that specialize in industrial automation products. Some popular websites include RS Components, Allied Electronics, and Digi-Key Electronics. Search for the Delta DVP16SP11R on these platforms to find options for purchasing the controller.

3. Local Industrial Automation Suppliers: Contact local industrial automation suppliers or distributors in your area. They might have the Delta DVP16SP11R PLC controller in stock or be able to provide information on where you can purchase it.

When purchasing, ensure that you are buying from a reputable source and that the product is new and in its original packaging to ensure its authenticity.