ESCO EA707D-24. Pocket Digital Tester

Operation method

Δ-Σ method

AC wave detection method

Average value method

Range switching

Auto range

Usage environment conditions

Altitude 2000m or less ・Environmental pollution level II

Operating temperature and humidity

80% RH at 5℃ to 31℃(maximum)
Linear decrease from 80% RH to 50% RH at 31℃ or more at 40℃

Storage temperature and humidity

・-10℃～40℃, 80%RH or less (no condensation)
・40℃ to 50℃ 70%RH or less (no condensation)

Guaranteed range of accuracy

23±5℃, 80% RH or less (no condensation)

DC voltage

400m/4/40/400/500V
Input resistance: 10M to 100MΩ

AC voltage

4/40/400/500V
Input resistance: 10M to 11MΩ
(40~400Hz (sine wave))

Resistance

400/4k/40k/400k/4M/40MΩ
Open voltage: about DC0.4V

Capacitance

5n/50n/500n/5μ/50μ/200μF

Frequency

9.999/99.99/999.9/9.999k/60.00kHz

The highest accuracy

●DC voltage: ±(0.7%rdg+3dgt)
●AC voltage: ±(2.3%rdg+10dgt)
●Resistance: ±(2.0%rdg+5dgt)
●Capacitance: ±(5.0%rdg+10dgt)
(Accuracy after the relative cancellation)
●Frequency: ±(0.7%rdg+5dgt)
(Accuracy at 10 to 250 Vrms)

Decomposition

●DC voltage: 0.1mV
●AC voltage: 0.001V
●Resistance: 0.1Ω
●Capacitance: 0.001nF
●Frequency: 0.001Hz

Duty ratio

0.1~99%

Conduct

Buzzer sound from 10Ω to 120Ω or less
(Open voltage: 0.4V)

Diode test

Open voltage: about 1.5V

Display

Numerical part 4000