H782 ProcessMultimeter
Specification
3. Specification
It shall define one year as the calibration period of the
instrument, which shall be taken place in environment with
temperature 18
℃
～
28
℃
and relative humidity 75%.
3.1 Summary
3.1.1 30V overload protection for two output terminals.
3.1.2 Auto range.
3.1.3 Overload protection within full range.
3.1.4 The max allowable voltage between the measuring terminal and
the earth: 1000V DC or AC (virtual value)
3.1.5 Operation elevation: max 2000m
3.1.6 Display: LCD, which can show output and measured data
simultaneously.
3.1.7 Max displayed value: 3999 number.
3.1.8 Polarity indication: auto indicating, ‗-‘ refers to the negative
polarity.
3.1.9 Outrange indication: ‗OL‘ or ‘-OL.‘
3.1.10 Sampling frequency: about 0.4sec/time.
3.1.11 Unit display: display function and electric quantity unit.
3.1.12 Time for auto power off: 15 minutes.
3.1.13 Self-recovery fuse specification: 500mA/250V.
3.1.14 Operating source: 1.2V×4 AA battery pack with
