ESCO EA707D-11A. Digital multimeter

Specification

Main body

Operation method

Δ-Σ method

Range switching

Auto and manual

Automatic switching of polarity display

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℃~31℃
・At 31℃ or more at 40℃, it decreases linearly from 80% RH to 50%RH

Storage temperature and humidity

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

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

Conductance

99.99 nS

Capacitance

60n/600n/6μ/60μ/600μ/6m/25mF

Frequency

15.00Hz to 50.00kHz

Temperature range

-50℃ to 1000℃
(Included sensor: -50~250℃)

Logic frequency (Hz)

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

Duty ratio

0.00% to 100.0%
(Frequency range: 5Hz to 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)
●Conductance: ±(0.8%rdg+10dgt)
●Capacitor capacity: ±(0.8%rdg+3dgt)
●Temperature: 0.3%rdg+2℃
●Frequency: ±(0.04%rdg+4dgt)
●Logic frequency: ±(0.03%rdg+4dgt)
●Duty ratio: ±(3dgt/kHz+2dgt)
●Diode test: ±(1.0%rdg+1dgt)

Decomposition

●DC voltage: 0.01mV
●AC voltage: 0.01mV
●Direct current: 0.01μA
●AC current: 0.01μA
●Resistance: 0.1Ω
●Conductance: 0.01nS
●Capacitor capacity: 0.01nF
●Temperature: 1°C
●Frequency: 0.01Hz
●Logic frequency: 0.001Hz

Input resistance

●DC and voltage: about 10MΩ
●Direct current and AC current: about 83Ω/about 1Ω/about 0.005Ω
●Resistance: (open voltage) about DC1.2V/about DC1.0V
●Conduction check: (open voltage) less than about 1.2V
●Diode test: (open voltage) about DC3.5V

Conduction check

Buza at 20Ω to 300Ω - pronunciation
(Open voltage is about DC1.2V or less / response time: <100μs)

Dio-do test

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

Electric inspection

Bar graph and intermittent sound change in 5 stages at about 20V or more (50/60Hz)
(Antenna: upper part of the main body)

Display

(Main)
・9999 count: V, logic Hz, nS, ℃
・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