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Unisource DM-502 3¾ Dual Display Multimeter
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Unisource DM-502
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Features:
- 3¾ digit 4000 count Dual display and analog bar graph
- Auto ranging and manual selection in 29 ranges in 19 functions
- Comparison function for in-tolerance limits setting (REL/REL % function)
- Dual display, AC voltage and Frequency in AC voltage measurement
- Overload protection on all range
- 0.1 % basic accuracy for measuring DC V
- Transistor hFE test function
- Data hold function for MIN./MAX. value & measuring value
- Auto power off to save power
- Timer function
- Battery use ; 9 V 6F22 x 1pc
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| DM-502 |
3.75-digit, Dual Display with Analog Bar Graph, 0.1% Basic Accuracy, Resistance/ Capacitance/Frequency Measurement, Relative Mode, Data Hold, TR hFE and Timer - Discontinued - suggested replacement: Metex M-3890D |
| DM-501 |
3.75-digit Multi & Large Display, 0.3% Basic Accuracy, Resistance/Capacitance/ Frequency/Duty Measurement, TR hFE, Continuity & Diode Test, Auto Power OFF - Discontinued - suggested replacement: Metex M-3890D |
| DM-503PR |
3.75-digit, Multi & Large Display, Two 9999 counts Subsidiary Display with Analog Bar Graph, 0.3% Basic Accuracy, True RMS AC Voltage, MIN/AVG/MAX/GO-NOGO Function, Resistance/Capacitance/Frequency, Auto Power OFF, RS-232C Interface - Discontinued - suggested replacement: Metex M-3890D |
Specifications
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Range
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Resolution
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Accuracy
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Input
resistance
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Measuring
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DC Voltage
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400mV
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100uV
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+/- (0.3% +
2d)
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10
Mohm
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4V
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1mV
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+/- (0.1%
+2d)
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40V
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10mV
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400V
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100mV
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1000 V
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1V
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Range
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Resolution
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Accuracy
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Input
resistance
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50Hz to 60Hz
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45Hz to 400Hz
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AC Voltage
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4 V
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1 mV
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+/-
(1% + 5d)
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+/-
(2%+10d)
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10 Mohm
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40 V
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10 mV
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+/-
(0.5%+5d)
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+/-
(1% + 5d)
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400 V
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100 mV
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750 V
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1 V
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Range
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Resolution
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Accuracy
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Over Load
Protection
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DC Current
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400 mA
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100 uA
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+/- (1% + 5d)
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0.5A /250V
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10 A
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10 mA
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+/- (1.5% +
5d)
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10A / 250V
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Range
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Resolution
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Accuracy
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Over Load
Protection
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AC Current
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400 mA
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100 uA
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+/- (1.5% +
5d)
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0.5A /250V
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10A
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1 uA
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+/- (2% + 5d)
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10A
/ 250V |
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Resistance
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400 ohm
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0.1 ohm
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+/- (0.3% +
5d)
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250 V DC or
AC Peak
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4 kohm
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1 ohm
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+/- (0.2% +
3d)
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40 kohm
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10 ohm
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400kohm
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100 ohm
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4 Mohm
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1 kohm
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+/- (0.3% +
5d)
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40 Mohm
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10 kohm
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+/- (0.8% +
5d)
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Frequency
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10 -100 kHz
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1/10 mHz
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+/- (2% + 5d)
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250 V DC or
AC Peak
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100-150 kHz
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1/10/100 Hz
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+/- (3% + 5d)
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150-200 kHz
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1 kHz
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+/- (5% + 5d)
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Capacitance
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4
nF - 40 uF
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100pF-100nF
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+/- (3% + 5d)
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250 V DC or
AC Peak
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Test Voltage
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Threshold
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Over Load
Protection
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Audible
Continuity
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1.5 V
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Less than
10ohm
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250V DC or AC
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Diode Test
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3 V
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Approx. 1
mA
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250V DC or AC
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Test
Condition
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hFE Test
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Base Current
: 10 uA / VCE : 3 V
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General
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Power
Requirement
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9 V 6F22
x 1
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Dimension
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90(W) X
190(D) X 32(H) mm
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Weight
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Approx. 750 g
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Standard
Accessories
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Test Lead,
Instruction Manual
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Optional
Accessories
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Rubber
Holster
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