GDM-451萬用表,生產(chǎn)廠家,價(jià)格
GDM-451萬用表 的產(chǎn)品介紹 |
掌上型4 1/2 LCD , DCV基本準(zhǔn)確度:0.05%
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GDM-451萬用表 的性能參數(shù) |
DC VOLTAGE
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Range |
200mV, 2V, 20V, 200V, 1000V |
Best Accuracy |
∮(0.05%rdg + 3 digits) |
Input Impedance |
10M? |
AC VOLTAGE (40Hz ~ 400Hz)
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Range |
2V, 20V, 200V, 750V |
Best Accuracy |
∮(0.5%rdg + 10 digits) |
Input Impedance |
2M? |
DC CURRENT
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Range |
2mA, 20mA, 200mA, 20A |
Best Accuracy |
∮(0.5%rdg + 5 digits) |
AC CURRENT (50Hz ~ 400Hz)
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Range |
20mA, 200mA, 20A |
Best Accuracy |
∮(0.8%rdg + 10 digits) |
RESISTANCE
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Range |
200? ~ 200M? 7 ranges |
Best Accuracy |
∮(0.3%rdg + 1 digit) |
CONTINUITY BEEPER
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Buzzer sounds if conductance less than 70? |
DIODE TEST
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Open Voltage |
3.0V typical |
CAPACITANCE
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Range |
2nF, 20nF, 2?F, 20?F |
Best Accuracy |
∮(3%rdg + 40digits) |
FREQUENCY
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Range |
1Hz ~ 20kHz |
Best Accuracy |
∮(1.5%rdg + 5 digits) |
TEMPERATURE(?)
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Range |
-40?~1000? |
Best Accuracy |
∮1% + 30 |
LCD DISPLAY
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|
4 1/2 digits |
POWER SOURCE |
Single 9V battery (6F22) |
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ACCESSORIES
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Instruction manual
Battery
Test leads |
DIMENSIONS & WEIGHT |
80(W) x 165(H) x 38.3(D) mm
Approx.275g
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