Fluke Welder 787 User Manual

787
Users Manual

36

All specifications apply from +18

°

C to +28

°

C unless

stated otherwise.

All specifications assume a 5 minute warmup period.

The standard specification interval is 1 year.

Note

“Counts” means number of increments or
decrements of the least significant digit.

±

4.000

0.001V

0.1% + 1

40.00

0.01V

0.1% + 1

400.0

0.1V

0.1% + 1

1000

1V

0.1% + 1

Input impedance: 10 M

Ω

 (nominal), < 100 pF

Normal mode rejection ratio: >60 dB at 50 Hz or 60 Hz
Common mode rejection ratio: >120 dB at dc, 50 Hz, or 60 Hz
Overvoltage protection: 1000V