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Products
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4 DIGIT 19999 COUNTS TRUE RMS DIGITAL MULTIMETER MODEL - 405
| 405 |
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Display : |
4 digit LCD display (19999
Counts) |
| Digit Size : |
17mm(H) |
| CE approved
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IEC - 1010 Overload Category II
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| DATA HOLD
facility |
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| Power Consumption
: |
14mW Typical |
| Auto Power
Off : |
Meter automatically shuts down after approx.
45min. of the last reading |
| Polarity : |
Automatic (-) negative polarity
indication |
| Operating
Temperature : |
0C to 50C, < 70% R.H. |
| Storage
Temperature : |
-20C to 60C, < 80% R.H. With
battery removed from meter |
Dimension : 189mm(L) x
87mm(W) x 37mm(H)
Resistance, Diode test & Audible Continuity, Logic Test, Frequency, &
Duty Cycle Function.
Accessories : Test Leads, Carrying Case, User Manual, Battery, Tilt
Stand, Protective Holster |
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Accuracy : (% reading +digit)
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DC VOLTAGE |
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Range
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Resolution
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Accuracy |
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200 mV |
10 m V |
(0.05% rdg + 3dgts)
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2 V |
100 m V |
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20 V |
1 mV |
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200 V |
10 mV |
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1000 V |
100 mV |
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Input Impedance : 10M
Overload Protection : 500V DC/350V AC rms on 200mV range,
1000V DC/750V AC rms on all other ranges
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AC VOLTAGE |
| Range |
Resolution |
Accuracy* |
| 200 mV
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10 m V
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(1.0% rdg + 10dgts)
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| 2 V
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100 m V
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| 20 V |
1 mV
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| 200 V
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10 mV
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| 750 V
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100 mV
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(2.0% rdg + 20dgts) |
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Input Impedance : 10M
Overload Protection : 500V DC/AC rms on 200mV
range, 1000V DC/750V AC rms on all other ranges
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AC VOLTAGE 500Hz to 2 KHz (TRUE RMS)
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| Range |
Resolution |
Accuracy* |
| 200 mV |
10 m V
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(2.0% rdg + 20dgts)
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| 2 VV |
100 m V
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| 20 V
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1 mV
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| 200 V
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10 mV
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| 750 V
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100 mV
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Unspecified
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Input Impedance : 10M
Overload Protection :
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AC VOLTAGE 500Hz to 2 KHz (TRUE RMS) |
| Range |
Resolutionn |
Accuracy* |
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| 10 nA |
(0.8% rdg + 10dgts)
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| 2 mA |
100 nA
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| 20 mA |
1 m A
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| 200 mA |
10 m A
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| 20 A |
1 mA
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(2.5% rdg + 10dgts)
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Burden Voltage : 300mV for 200mA, 2mA, 20mA 600mV for
200mA & 800mV for 20A.
Overload Protection : 500mA/600V fuse on mA
inputs (fast blow ceramic fuse). * 20A/600V
fuse on 20A inputs (fast blow ceramic fuse).
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INDUCTIVE |
| Range |
Resolution |
Accuracy* |
| 2 mH
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1 m H
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(5.0% rdg + 20 dgts)
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| 20 mH
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10 m H
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(5.0% rdg + 10 dgts)
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| 200 mH
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100 m H
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| 2 H
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1 mH
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| 20 H
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10 mH
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Test Frequency : 2mH, 20mH ranges 1KHz 200mH, 2H ranges
270Hz, 20H range 27Hz
Test Conditions : quality factor > 5 in 270Hz
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AC CURRENT
(True RMS) |
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Range
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Resolution
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Accuracy
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20 mA |
10 m A |
(1.5% rdg + 4 dgts)
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200 mA |
100 m A |
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10 mA |
(3.5% rdg + 4 dgts)
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Input Protection :
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DC CURRENTT |
| Range |
Resolution |
Accuracy* |
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| 10 nA
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(0.5% rdg + 5dgts) |
| 2 mA
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100 nA
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| 20 mA
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1 m A
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| 200 mA
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10 m A
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| 20 A*
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1 mA |
(2.0% rdg + 10dgts)
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Burden Voltage : 300mV for 200mA, 2mA, 20mA 600mV for
200mA & 800mV for 20A.
Overload Protection :
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FREQUENCY
(Auto Ranging ) |
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Range
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Resolution
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Accuracy |
Input
Impedance |
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2 KHz |
0.1 Hz |
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20 KHz |
1 Hz |
| 10M W // 10 pF
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200 KHz |
10 Hz |
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Sensitivity : 50mV rms (Sine Wave), 400mV rms at > 30%
and < 70% duty cycle
Input Frequency : More than 10 Hz at pulse width
> 2 m sec. Overload Protection :
500V DC or AC rms
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RESISTANCEE |
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Range |
Resolution |
Basic
DC Current |
| 200 W
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0.01 W
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| 2 K W
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0.1 W
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(0.15% rdg + 3dgts)
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| 20 K W
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1 W
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| 200 K W
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10 W
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| 2 M W
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100 W
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(0.25% rdg + 10dgts)
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| 20 M WW |
1 K W
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Overload Protection : 500V DC or AC rms
Burden Voltage : 3.3V DC |
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LOGIC TEST |
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Threshold
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Pulse Width (min)
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Pulse Rise(max)
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Logic
Hi ( ) |
Logic Low ( ‚ )
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25nsec |
1Mpps |
10 m sec |
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2.8V 0.8V |
0.8V 0.5V |
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200
KHz |
10 Hz |
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Test Voltage : 5V DC Impedance : 120K W // 100pF
Duty Cycle : >20% and <80%
Indication : 40msec beep at logic Hi
500V DC or AC rms
Frequency Response ::
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CONTINUITY TESTT |
| Range |
Audible
Indication |
Response Time |
Open
Circuit Volts |
| 2 V |
Less than 150 W
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Approx. 500ms
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3.3V DC Typical
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Overload Protection : 500V DC or AC rms
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DUTY CYCLE |
| Range |
Audible
Indication |
Response Time |
Open
Circuit Volts |
| 0 - 90.0%
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0.1 %
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> 10 m sec.
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(2.0% rdg + 10 dgts)
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Overload Protection : 500V DC or AC rms
Frequency Range :
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DIODE TESTT |
| Range |
Resolution |
Accuracy |
Test
Current |
Open
Circuit Volts |
| 2 V |
0.1mV |
(0.5% rdg + 1dgts)
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3.3V DC Typical
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Overload Protection : 500V DC or AC rms |
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