ESCO EA707D-13A. Digital multimeter

Specification

Main body

Operation method

Δ-Σ method

AC wave detection method

Mean value method Mean value method

Range switching

Auto and manual

Polarity switching

Only "-" is displayed when entering negative

Usage environment conditions

Altitude 2000m or less, environmental pollution level II

Operating temperature and humidity

・80% RH (maximum) at 5℃to 31℃
・At 31℃ or more at 40℃, it decreases linearly from 80% RH to 50%RH

Storage temperature and humidity

・-10℃~40℃, no condensation below 80% RH
・40℃~50℃, no condensation below 70%RH

Guaranteed range of accuracy

23±5℃, 75% R.H. Below (no condensation)

Temperature coefficient

0.15×(accuracy at 23±5℃)/℃(5℃~18℃, 28℃~40℃)

DC and AC voltage

60m/600m/9.999/99.99/999.9V

Direct current and alternating current

600μ/6000μ/60m/600m/6/10A

Resistance

600/6k/60k/600k/6M/60MΩ

Capacitance

60n/600n/6μ/60μ/600μ/6m/25mF

Frequency

15.00Hz to 50.00kHz

Logic frequency (Hz)

5,000~1,000M
(Square wave of 2.5V or more)

Duty ratio

0.00% to 100.0%
(Frequency range: 5Hz~100kHz)

The highest accuracy

●DC voltage: ±(0.12%rdg+2dgt)
●AC voltage: ±(0.5%rdg+3dgt)
●Direct current: ±(0.2%rdg+4dgt)
●AC current: ±(0.6%rdg+3dgt)
●Resistance: ±(0.1%rdg+3dgt)
●Capacitance: ±(0.8%rdg+3dgt)
●Frequency: ±(0.04%rdg+4dgt)
●Logic frequency: ±(0.03%rdg+4dgt)
●Duty ratio: ±(3dgt/kHz+2dgt)
●Diode test: ±(1.0%rdg+1dgt)

Decomposition

●DC and AC voltage: 0.01mV
●Direct current and AC current: 0.1μA
●Resistance: 0.1Ω
●Capacitance: 0.01nF
●Frequency: 0.01Hz
●Logic frequency: 0.001Hz

Input resistance

●DC and AC voltage: about 10Ω
●Direct current and AC current: about 83Ω/about 1Ω/about 0.005Ω
●Resistance: (open voltage) about DC1.2V/about 1.0V
●Conduction check: (open voltage) less than about 1.2V
●Diode test: (open voltage) about DC3.5V

Conduction check

Buzzer pronunciation from 20Ω to 300Ω
(Opening voltage is less than about DC1.2V / response time: <100μs)

Dio-do test

The open voltage is less than about 3.5V
(Measurement current: about 0.4mA)

Display

(Main)
・9999 count: V, logic Hz
・6000 counts: mV, μA, mA, A, Ω, C
・2000 count: diode
・Bar graph: up to 41 segments
(Sub)
・9999 count: ACV, Hz
・6000 counts: AC mV, μA, mA, A

Over display

Display "OL" in the numerical section

Sample rate

・Approximately 5 times/second (when counting 50000)
・Approximately 1.25 times/second (when counting 500,000)
・Bar graph part 60 times/second

Frequency characteristics

V: 40Hz to 20kHz (99.99V or less)
A: 40Hz to 1kHz

Built-in fuse

●F1412 (11A/1000V φ10×38mm ceramic tube)×1
●F1211 (0.4A/1000V φ6.3×32mm ceramic tube) x 1

Power supply

9V type dry battery x 1 piece (included)