NIST tachometer certificate$225.00 *Note: Must be ordered with Instrument Call us for a quote Product Model: 400520 6401 NIST tachometer certificate quantity Add to cart SKU: 400520 6401 Category: RPM / Velocity / Speed / Force Tag: RPM / Velocity / Speed / Force Description Description *Note: Must be ordered with Instrument Related products 417 Large Vane Anemometer (4″ Dia. Head)0 out of 5 $565.00 Add to cart 476 Handheld Stroboscope0 out of 5 $1,295.00 Add to cart 460 Pocket Pro Compact Tachometer0 out of 5 $240.00 Add to cart