Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Testo 0554 0190 Wireless module for measuring instrument, 915.00 MHz FSK, approved for USA and Canada. Testo 0554 0190 Wireless module is for use in the following Testo models: 556, 560. 435, 110, 625 and other wireless instruments. You need wireless probes to take advantage of this feature.