Electronic Technologies ES2010E, Руководство пользователя

Страница: 5 / 17

- 4 -
metallurgy, railway, industrial and mining enterprises, scientific research
institutions, and measurement departments. Especially suitable for energy
billing systems and relay protection systems.
III. Basic Function Introduction
1. Large screen high backlight display, clear display of the instrument's working
status and test parameters, the operation is very convenient.
2. Measure two wire ’ s voltage, current, phase, frequency, active power, reactive
power, apparent power, power factor, and total power.
3. Measure grid frequency
4. Low-current 5mA measurement phase is very suitable for new users to check the
connection status after no-load operation, the instrument has high measurement
accuracy and wide measurement range.
5. Automatic identification of transformer windings, capacitive and inductive
loads.
6. Static data storage function, can save up to 500 sets of data
IV
．
Electrical Symbols
Extremely dangerous! The operator must strictly abide by the safety
rules, otherwise there will be danger of electric shock and cause
personal injury or casualties.
Danger! The operator must strictly abide by the safety rules,
otherwise there will be danger of electric shock and cause personal
injury or casualties.
Caveat! The safety rules must be strictly observed, otherwise
personal injury or equipment damage may result.
AC
DC
Double insulation