Testo 460 Pocket-sized Non-contact rpm Meter
PRODUCT FEATURES:
- Optical rpm measurement with LED measurement spot marking
- With Hold function and Min./Max. values
- Illuminated display for easy read – out
- Accuracy of (0.02 % of mv) .
Fluke 930 Non- contact Tachometer Fluke 931 Contact and Non-contact
LUTRON DT-2230 Digital Photo cum Contact Tachometer