How to Order

Last Updated: 02/06/2018

Now that I am retired I am no longer selling earthquake recording equipment except for a few items I still have in-stock. Here is a list of the items I still have available:

6 - Garmin GPS 18x LVC Timing Receivers
5 - 16-Bit A/D Converter Boards with USB Interface
5 - 16-Bit A/D Converter Boards with Serial Interface
4 - One to Four Channel Amplifier / Filter Boards
3 - Enclosures for the Amp/Filter and 16 Bit ADC Boards

Thank you for your interest in our equipment and software. For payment, you can use a Credit Card, Personal Check, Money Order, Wire transfer in US funds or Purchase Order. Credit Card payments can be processed through If you are ordering from outside the USA, your payment must be made through PayPal, International Money Order or Wire transfer to our bank account. If you would like to Wire your payment please e-mail us for our bank account information.

To place an order, e-mail us or call us at (650) 365-7162 with a list of equipment you would like to order. The prices are usually current on our Web pages but do not include shipping and handling. 

Please include your shipping address when you e-mail us so we can calculate the shipping and handling cost. Orders in the continental United States will be shipped using US Priority Mail unless you specify a different shipping method. International Orders can be shipped using UPS, FedEx or US Priority mail.  If you are in the Bay Area feel free to will-call your order.  

We build and test the boards we produce after receiving payment or Purchase Order information. This usually takes two to three days. We will contact you if there are any delays in shipping out your order. 

Please make the payment out to Webtronics. Our address is:

24 Garden Street.
Redwood City, CA.

If you have any questions please contact us using the link below.

Contact Information

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