Schaffer
Professional-Grade Tools
for the Professional Technician
Schaffer® Test Products, home of the world renowned Schaffer Shifter, is now a part of SuperFlow Technologies Group!
Schaffer Test Products offer a choice of automatic transmission and electrical test equipment. In conjunction with SuperFlow, we're committed to providing professional technicians with quality products, service, and technical support.
The Schaffer Shifter is the best transmission tester on the market today."
- G.S. Carne, Technical Director, Freeway Transmissions
"I love my amp clamp by Schaffer. Its small size makes it quick and easy to get into tight spots to measure current flow. I don't have to cut or disconnect anything." - Mike Souza, Master Technician, AAMCO Transmissions
"I have had very good luck diagnosing even the toughest problems using the Schaffer test box; the compilation of connectors in the test booklet makes it easy to identify a problem fast... makes my job easier." - Lance Wiggins, ATRA Technical Director
"I have used Schaffer products for 8 years with very few problems. The products are very durable and require little maintenance." - Bob Warnke, Sonnax Tech Center
