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TEST INSTRUMENTS |
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MT8045
Features
. 4 1/2 digits LCD display with backlight
.Multi-functionof ACV/DCV, ACA/DCA,
R, C, Hz, hFE,diode test and continuity beeper test
.High resolution of 10μV, 10μA, 10mΩ, 1pF, 0.1Hz
.0.05% DCV accuracy
.20 A high current range
.1000Vhigh voltage range
.AC or AC + DC true rms
.Overload protection |
MT8145
Features
.4 3/4 digits LCD display with backlight, dual display
.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 |
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MT8045
Large view
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MT8145
Large view |
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| MT8045 MT8145 |
DC voltage
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| Range |
200mV, 2V, 20V, 200V, 1000V |
300mV, 3V, 30V, 300V, 1000V |
| Accuracy |
±(0.05%rdg+3digits) 200mV~200V range |
±(0.03%rdg+3digits) |
| ±(0.1%rdg+5digits) 1000V range |
| Input impedance |
10MΩ |
1000MΩ (300mV, 3V)
10MΩ(other ranges) |
AC voltage (AC or AC+DC
true rms)
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| Range |
200mV, 2V, 20V, 200V, 750V |
300mV, 3V, 30V, 300V, 750V |
| Accuracy |
200mV range
50Hz ~ 50kHz : ±(0.8%rdg+80digits)
2V ~ 20V range
50Hz ~ 20kHz: ±(0.8%rdg+80digits)
200V range
50Hz ~ 5kHz: ±(0.8%rdg+80digits)
750V range
50Hz ~ 400Hz: ±(1.0%rdg+50digits) |
300mV~300V range
20~50Hz: ±(2.0%rdg+30digits)
50Hz~10kHz: ±(0.5%rdg+30digits)
10~20kHz: ±(1.0%rdg+50digits)
20~ 30kHz: ±(5.0%rdg+50digits)
30~50kHz: ±(10.0%rdg+50digits) 750V range
50Hz~10kHz: ±(0.5%rdg+30digits) |
| Input impedance |
2MΩ |
1MΩ series with 0.1μF |
DC current |
Range
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20mA, 200mA, 2A, 20A |
300mA, 10A |
| Accuracy |
±(0.35%rdg+10digits) 20mA,200mA range |
±(0.1%rdg+3digits) 300mA range |
| ±(0.8%rdg+10digits) 2A,20A range |
±(1.5%rdg+3digits) 10A range |
| AC current |
| Range |
200mA, 2A, 20A |
300mA, 10A |
| Accuracy |
200mA range
50Hz ~ 5kHz: ±(0.8%rdg+80digits)
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300mA range
20~50Hz: ±(2.0%rdg+30digits)
50Hz~10kHz: ±(0.5%rdg+30digits)
10~20kHz: ±(1.0%rdg+80digits)
20~ 30kHz: ±(5.0%rdg+80digits) |
2A~20A range
50Hz ~ 400Hz: ±(1.0%rdg+50digits) |
10A range
50Hz~2kHz: ±(1.5%rdg+30digits)
2~10kHz: ±(3%rdg+30digits) |
Resistance |
| Range |
200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 20MΩ |
300Ω, 3kΩ, 30kΩ, 300kΩ, 3MΩ, 30MΩ |
| Accuracy |
±(0.1%rdg+20digits) 200Ω range |
±(0.05%rdg+3digits) 300Ω~300kΩ range |
| ±(0.1%rdg+20digits) 200Ω range |
±(0.1%rdg+3digits) 3MΩ range |
| ±(0.4%rdg+5digits) 20MΩ range |
±(0.5%rdg+3digits) 30MΩ range |
| Capacitance |
| Range |
20nF, 2μF, 200μF |
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| Accuracy |
±(3.5%rdg+20digits) 20nF, 2μF range |
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| ±(5.0%rdg+30digits) 200μF range |
| Frequency |
| Range |
20kHz, 200kHz |
300Hz, 3kHz, 30kHz, 300kHz |
| Accuracy |
±(1.0%rdg+20digits) |
±(0.05%rdg+2digits) |
| hFE
(PNP or NPN) |
| Display |
0 ~ 1000.0 |
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| Test condition |
Current is approx.10μA, Vce is approx.3V |
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| Diode test |
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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 |
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| DIMENSIONS & WEIGHT |
260mm×220mm×82mm
Approx 1kg |
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MT1951/1961
Features
.5 1/2；6 1/2 digit display
.12 different measurement capabilitiies,DCV/ACV.DCI/ACI,
Ω2W/Ω4W,Frequency/Period,Diode Test/Contiunity,dB/dBm,etc
.True-rms AC voltage and current measurement
.DCV measurement accuracy up to 0.01%/0.0045%,
resolution:1uV/0.1uV
.Max. measurement rate: 40 meas/sec
.Equal accuracy frequency measurement greater than 1MHz
.Zeroing(REL) mode to offset residual reading
.2W,4W resistance measurement mode selectable
.Build in mX+b,%,dB,dBm etc mathematics calculation function
.512 readings storage and MAX/MIN/AVER/STD statistics
.HI/IN/LO comparator
.GBIB and RS-232 Interface for easy communication
.10 sets of meter status can be stored and loaded
.Overload protection |
MT1951
Large view
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| MT1951 MT1961 |
DC voltage
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| Range |
100mV~ 1000V |
100mV~1000V |
| Accuracy |
0.010%±0.0035% |
0.005%±0.0010% |
| Resolution |
1μV |
0.1μV |
AC voltage
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| Range |
100mV~750V |
100mV~750V |
| Accuracy |
0.10%±0.10% |
0.06%±0.05% |
| Resolution |
1μV |
0.1μV |
| Bandwidth |
10Hz~100KHz |
5Hz~300KHz |
DC current |
Range
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10mA~10A |
10mA~3A |
| Resolution |
100nA |
10nA |
| Accuracy |
0.050%±0.010% |
0.050%±0.005% |
| AC current |
| Range |
10mA~10A |
1A~3A |
| Accuracy |
0.25% ±0.08% |
0.15% ±0.06% |
| Bandw idth |
10Hz~10KHz |
5Hz~10KHz |
| Resolution |
100nA |
1μA |
Resistance |
| Range |
200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 20MΩ |
300Ω, 3kΩ, 30kΩ, 300kΩ, 3MΩ, 30MΩ |
| Accuracy |
0.030%±0.005% |
0.015%±0.002% |
| Resolution |
1mΩ |
100μΩ |
| Test Current |
0.7μA~1mA |
0.7μA~1mA |
| Frequency |
| Range |
5Hz~1.1MHz |
5Hz~1.1MHz |
| Accuracy |
0.005%±0.002% |
0.005%±0.002% |
| Resolution |
10μHz |
1μHz |
| Input Sencitivity |
40mVrms |
40mVrms |
| Reading Rate |
| Fast |
45 |
45 |
| Medium |
24 |
24 |
| Slow |
3.7(DCV,DCI);2.3(ACV,ACI);3.7(Ω~2W) |
2.3(DCV,DCI);1.5(ACV,ACI);2.3(Ω~2W) |
| MAX.Reading |
| Fast |
11,999 |
11,999 |
| Medium |
119,999 |
119,999 |
| Slow |
119,999 |
119,999 |
| POWER supply |
110~127 VAC±10%, 220~240VAC±10%, 50Hz±2Hz / 60Hz±2Hz |
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| DIMENSIONS & WEIGHT |
225 mm×100 mm×355 mm
Approx 1kg |
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