ESCO EA707D-25. Digital multimeter (with Bluetooth)

Operation method

Δ-Σ method

AC wave detection method

True Effective Value (TrueRMS) method

Guaranteed range of accuracy

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

DC voltage

600m/6/60/600V
Input resistance: about 10MΩ

AC voltage

6/60/600V
Input resistance: about 10MΩ
Accurate guaranteed frequency: 45Hz to 500Hz

Resistance

600/6k/60k/600k/6M/60MΩ
Open voltage: about DC1.8V

Capacitance

60n/600n/6μ/60μ/600μF

Frequency

Sensitivity: 10Hz~: 1Vrms or more/10kHz~: 15Vrms or more

The highest accuracy

DC voltage: ±(0.8%rdg+3dgt)
AC voltage: ±(1.2%rdg+9dgt)
Resistance: ±(1.5%rdg+5dgt)
Capacitance: ±(3.0%rdg+10dgt)
Frequency: ±(0.5%rdg+3dgt)

Decomposition

DC voltage: 0.1mV
AC voltage: 0.001V
Resistance: 0.1Ω
Capacitance: 0.01nF
Frequency: 0.01Hz

Conduction check

Open voltage: about 1.0V
(Buzzer sound at 10 to 50Ω or less)

Diode test

Open voltage: about 3.2V
(OL display at 3,000V or more)

Display

6200 count

Sample rate

About 5 times/second

Frequency characteristics

45 to 500 Hz

Power supply

CR2032 (coin-type lithium battery) x 1 (included)

Battery life

●Bluetooth function OFF: about 150 hours
●Bluetooth function ON: about 60 hours
●When using BT continuously: about 30 hours

Battery life warning

The battery mark lights up at about 2.5V or less

Power consumption

About 1.5mA, up to about 5mA, when connected to Bluetooth: about 3mA

Size

Main body only: 56 (W) x 13 (D) x 110 (H) mm
When storing in the case: 63 (W) x 28 (D) x 121 (H) mm

Weight

Main body only: about 84g
When stored in the case: about 135g

Test lead

Total length: about 0.5m
Pin tip: 18mm

Range switching

Auto range

Usage environment conditions

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

Operating temperature and humidity

・80% RH or less at 5℃ to 31℃ (no condensation)
・At 31℃ or more at 40℃, it decreases linearly from 80% RH to 50%RH

Storage temperature and humidity

・-20℃～40℃, 80%RH or less (no condensation)
・40℃ to 50℃, 70% RH or less (no condensation)

Over display

Display "OL" in the numerical section

Polarity indication

Automatic switching, only "-" is displayed when negative input