Buy or Rent


For a five-day self demonstration AP310 kit in the USA or Europe, please download the appropriate Demo Form below. Email your completed and signed form to This email address is being protected from spambots. You need JavaScript enabled to view it..

US Demo form

EU Demo form

You will receive a response from sales with a proposed date for one of our demonstration kits. Once shipped, you will have five business days to experience the power and flexibility of the AP310 with all accessories.


Why not try our online quotation system and receive a quote immediately by email?


If you prefer a more traditional approach or have questions concerning particular application/accessory choices, contact sales.


The AP310 and accessories are sold worldwide exclusively through Ridley Engineering, Inc. All AP310 units are handmade in Santa Rosa, California by AP Instruments, Inc. Accessories are manufactured in Camarillo, California by Ridley Engineering, Inc. For convenience, all orders are shipped in one box directly from Santa Rosa, CA USA.

AP310 $ 14,000
Universal Injector 600
Differential Isolation Probes 650
Output Impedance Injector 600
Impedance Test Kit 600
RidleyWorks® 1,000

Buy AP310


It is possible to rent an AP310 with all accessories on a monthly basis. The cost is $2400 per month. At the end of the rental period, 35% of paid rental amounts are applicable toward the purchase price of a new AP310 frequency response analyzer. To apply for a rental kit, complete and return the AP310 rental agreement below to Denise Ridley at This email address is being protected from spambots. You need JavaScript enabled to view it.

Rental Terms AP310



contact us

Our worldwide HQ
725 W Ventura Blvd
Suite H
Camarillo, CA 93010

Phone US: +1 805 504 2212
Phone UK: + 44 (0)1509 276 245

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