ESCO EA708D-4. Clamp meter (with digital mini/Bluetooth)

Current measurement method

CT clamping method

Operation method

Δ-Σ method

AC wave detection method

True effective value method (TrueRMS)

Range switching

Auto

Usage environment conditions

Altitude 2000m or less, indoor, environmental pollution level II

Operating temperature and humidity

5℃～31℃, 80%RH or less, (no condensation)
31℃ to 40℃, linearly reduced from 80%RH to 50%RH

Storage temperature and humidity

-10℃ to 50℃, 70% RH or less (no condensation)

Direct current and alternating current

・60/400A
・Highest accuracy: (AC)±(2.0%+5dgt)/±(3%rdg+10dgt)※45~400Hz (other than 50/60Hz)
(DC)±(2.0%rdg+5dgt)
(DC + AC)±(2.5%rdg+10dgt) /±(3.5%rdg+15dgt)※45~400Hz (other than 50/60Hz)
・Detalysis: 0.01A

Current

●DC + AC
・400 A
・Highest accuracy: ±(2.5%+10)
・Resolut: 0.1A

Sample rate

About 2 times/second
About 1 time/second ※DC+AC mode

Frequency characteristics

45 to 400 Hz

Number of digits displayed

6000 cou