Our 30-Day Money Back Guarantee​

We're confident that we design and sell the very best instrumentation for sound, vibration, gas detection, air sampling and heat stress monitors available with the best price in the market, and we want you to share our confidence with you! That's why we back up every sale with a 30-day money back guarantee.

If you don't like the product, if it just doesn't work for you, return it within 30 days of receipt. Products purchased from us may be returned for any reason. 

If you would like to request a refund or exchange, please contact us using  e-mail: helpdesk@criffer.com. Briefly explain to us your reason(s) for requesting a return or exchange. We can better serve you if we understand the reasons for your request. 

When we receive your package, we will credit the credit card you paid with or send a check for the full purchase price of your product(s).​