IET Labs has acquired the resistance standards product line of PPM, Inc. We continue to build and service these products on request. For PPM products OTHER THAN the resistance standards, please contact PPM, Inc. directly or through there web site at www.ppminc.com
IET Labs offers comparable or higher quality products, and reccomend that you review our Resistance Selection Guide or contact our Sales Department if you have questions or need help in making a selection.
Additional PPM Models include:
