Mastech MS8269 User Manual

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 Power: DC 9V
 Battery type: NEDA 1604, 6F22, or 006P.
 Dimensions: 195(L)×92(W)×55(H) mm.
 Weight: about 380g (with batteries).
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4.2 Precision parameters
Accuracy: ± (%reading+graduation), with one year warranty.
Standard conditions: ambient temperature 18 ℃ to 28 ℃ ,
relative humidity not higher than 80%.
4.2.1 DC Voltage
Range Resolution
Accuracy
200mV
0.1mV
2V 1mV
20V 10mV
200V 100mV
±( 0.5% of reading +1 graduation)
1000V 1V ±( 0.8% of reading +2 graduation)
Input impedance: 10MΩ
Max. input voltage: 1000Vdc or 750Vac (effective voltage),
250Vdc or ac (effective voltage) for a range
of 200mV.
4.2.2 AC Voltage
Range Resolution
Accuracy
2V 1mV
20V 10mV
200V 100mV
±( 0.8% of reading +3 graduation)
750V 1V ± (1.2% of reading +3 graduation)
Input impedance: 10MΩ
Max. input voltage: DC 1000V or AC 750V (effective value),
for the range of 200mV: DC 250V or ac
(effective value).
Frequency response: 40Hz-400Hz (40-200Hz for the range
of 750V), sine wave effective value (mean value
response)
4.2.3 Transistor
Range
Description Test condition
hFE
The display outputs the
approximate value of
hFE, (0 -1000)
The base current is
about 10 μ A, and
Vce is about 2.8V
Overload protection: self-recovery fuse (F500mA/250V)
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4.2.4 Resistance
Range Resolution
Accuracy
200Ω 0.1Ω
± (0.8% of reading +3 graduation)
2kΩ 1Ω
20kΩ 10Ω
200kΩ 100Ω
2MΩ 1kΩ
±( 0.8% of reading +1 graduation)
20MΩ 10kΩ
± (1.0% of reading +2 graduation)
Overload protection: DC 250V or AC 250V (effective value)
Open circuit voltage: low than 700mV
4.2.5 Diode
Function
Range
Resolution
Test condition
Diode test
1 V 0.001V
Positive DC current: about 1mA;
Reversed DC voltage: about 1.5V.
The display outputs the
approximate value of positive
voltage of the diode.
Overload protection: 250Vdc or 250Vac (effective voltage)
4.2.6 Humming ON/OFF

Mastech MS8269 Specifications

General

Brand	Mastech
Model	MS8269
Category	Multimeter
Language	English