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 Data | MT8145D |
DC voltage |
Range | 80mV, 800mV, 8V, 80V, 800V, 1000V |
Accuracy | ±(0.03%rdg+3digits) |
|
Input impedance | 1000MΩ (300mV, 3V) 10MΩ(other ranges) |
AC voltage (AC or AC+DC true rms) |
Range | 80mV, 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 impedance | 1MΩ 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 |
Range | 80mA, 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 |
Range | 800Ω, 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 |
Range | 1nF, 10nF, 100nF, 1μF, 10μF, 100μF |
Accuracy | ±(5%rdg+50digits) 1nF range ±(2.5%rdg+50digits) 10nF~100μF range |
|
Frequency |
Range | 300Hz, 3kHz, 30kHz, 300kHz |
Accuracy | ±(0.05%rdg+2digits)
|
hFE (PNP or NPN) |
Display | ±(0.1%rdg+2digits) |
Test condition | Current 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 SOURCE | 110~127 VAC±10%, 220~240VAC±10%, 50Hz±2Hz / 60Hz±2Hz |
DIMENSIONS & WEIGHT | 260mm×220mm×82mm Approx 1kg
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