The 80 series V are independently tested to comply with the 2nd edition of ANSI/ISA S82.01 and EN61010-1 CAT IV 600V/CAT III 1000V. They can withstand impulses in excess of 8,000 V and reduce risks related to surges and spikes.
NIST Traceable Calibration Certificate for Fluke 87-V and 189 Digital Multimeters are available for $100 per Calibration Certificate, call 800-284-0808 to order.