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MT8145D 
Details

MT8145D


Features

.4  7/8 digits LCD display with back light, dual display

.External large LED display for demonstration

.Multi-function of ACV/DCV, ACA/DCA, R, Hz, Max/Min/Main, REL, Hold, dBm,
diode test and continuity beeper test

.High resolution of 10μV, 10μA, 10mΩ, 0.01Hz

.Manual or auto ranging

.0.03% DCV accuracy

.1000V high voltage range

.AC or AC + DC true rms

.Overload protection

.Rs232 interface


Technical DataMT8145D
DC voltage
Range80mV, 800mV, 8V, 80V, 800V, 1000V
Accuracy±(0.03%rdg+3digits)
Input impedance1000MΩ (300mV, 3V)
10MΩ(other ranges)
AC voltage (AC or AC+DC true rms)
Range80mV, 800mV, 8V, 80V, 750V
Accuracy

80mV~80V range

       20~50Hz: ±(0.8%rdg+50digits)

       50Hz~20kHz: ±(0.8%rdg+50digits)

       20~50kHz: ±(1.5%rdg+50digits)

       (<75% range)

       50Hz~ 20kHz: ±(5.0%rdg+50digits)

       (>75% range)

750V range    

      50Hz~1kHz: ±(0.8%rdg+50digits)

Input impedance1MΩ series with 0.1μF
DC current
Range
80mA, 800mA, 8A, 20A
Accuracy

±(0.2%rdg+10digits)  <800mA range

±(0.5%rdg+10digits)  >8A range
AC current
Range80mA, 800mA, 8A, 20A
Accuracy

80mA, 800mA range  

       50Hz~10kHz: ±(0.8%rdg+20digits)

8A, 10A range    

        50Hz~500Hz: ±(1.0%rdg+20digits)

10A range
50Hz~2kHz: ±(1.5%rdg+30digits)
2~10kHz: ±(3%rdg+30digits)

Resistance
Range800Ω, 8kΩ, 80kΩ, 800kΩ, 8MΩ, 80MΩ
Accuracy

±(0.3%rdg+10digits) 800Ω~300kΩ range

±(0.3%rdg+5digits)  8kΩ~8MΩ range
±(3.5%rdg+3digits)  80MΩ range
Capacitance
Range1nF, 10nF, 100nF, 1μF, 10μF, 100μF
Accuracy

±(5%rdg+50digits) 1nF range
±(2.5%rdg+50digits)  10nF~100μF range

Frequency
Range300Hz, 3kHz, 30kHz, 300kHz
Accuracy

±(0.05%rdg+2digits)

hFE (PNP or NPN)
Display±(0.1%rdg+2digits)
Test conditionCurrent is approx.10μA, Vce is approx.3V
Diode test

Check the forward voltage of diode.
Maximum forward voltage 2V,open voltage 2.8V
Continuity beeper<5Ω
NMRR>60dB
CMRR>120dB
POWER SOURCE110~127 VAC±10%, 220~240VAC±10%, 50Hz±2Hz / 60Hz±2Hz

DIMENSIONS &
WEIGHT

260mm×220mm×82mm
Approx 1kg