New Vichy LDB 3 3/4 Auto-range Digital
Multimeter,Temp,Frequency,Duty Cycle VC97USD $29.07
Condition : New
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Model VC97 - 3 3/4 Auto-range Digital Multimeter, with temperature, frequency and duty cycle
Auto-range, professional model. Auto range with manual range button, data hold, relative mode, DC/AC voltage, DC/AC current, resistance, capacitance (4nF to 200µF), temperature, frequency (up to 30MHz), duty cycle measurement, diode check, triode check, continuity test (audible).
Rubber boot, battery and test leads included.
The meter is a high performance, high accuracy, 3 3/4-digit, 32mm digit high by LCD displaying meter. The function includes DCV, ACV, DCA, ACA, resistance ,capacitance, frequency, temperature，duty cycle measurement, triode, diode and continuity test. Also with the function of unit signal displaying ,relative value measuring ,auto range/ manual range switch ,auto power off and warning function etc.
General
- Display: 3 3/4digit LCD with a max readings of 3999, Automatic negative polarity indication.,
- Measuring method: Dual-slop integrating A/D converter system.
- Sampling rate: Approx. 3times/second.
- Over range indication: “ OL” display.
- Low battery: The “ ”is display.
- Operating environment : Temperature (0℃ to 40℃), humidity<80%RH.
- Storage environment: Temperature (-10℃ to 50℃), humidity<80%RH.
- Power: 2pcs 1.5V AAA 7# battery.
- Dimension: 185(L)X93(W)X35(H)mm.
- Weight: Approx. 290g(including battery).
- Accessories: manual, gift box ,holster ,TP01 temperature probe, test leads and 2pcs 1.5V battery.
Technical
Accuracy: ±(a% × reading + digits) at 23±5℃,<75%RH.
DCV
Range
Accuracy
Resolution
400mV
±(0.5%+4d)
0.1mV
4V
1 mV
40V
10 mV
400V
100 mV
1000V
±(1.0%+4d)
1V
Input impedance: 400mv range>40MΩ,other range is 10MΩ.
Overload protection: 1000V DC or 700V AC peak value
ACV
Range
Accuracy
Resolution
400mV
±(1.5%+6d)
0.1mV
4V
±(0.8%+6d)
1 mV
40V
10 mV
400V
100 mV
750V
±(1.0%+6)
1V
Input impedance: 400mv range>40MΩ,other range is 10MΩ.
Overload protection: 1000V DC or 700V AC peak value
Frequency response: 750V range: 40~100Hz, other range: 40~400Hz
Displaying: sinewave RMS(average value response)
DCA
Range
Accuracy
Resolution
400uA
±(1.0%+5)
0.1μA
4000uA
1μA
40mA
10μA
400mA
100μA
4A
1mA
20A
±(2.0%+5)
10mA
Max. measuring volt drop: 400mV under mA range, 200mV under A range.
Max. input current: 20A(less than 15sec.)
Overload protection: 0.5A/250V fuse, 13A/250V fuse.
ACA
Range
Accuracy
Resolution
400uA
±(1.5%+5)
0.1μA
4000uA
1μA
40mA
10μA
400mA
100μA
4A
1mA
20A
±(2.0%+10)
10mA
Max. measuring volt drop: 400mV under mA range, 200mV under A range.
Max. input current: 20A(less than 15sec.)
Overload protection: 0.5A/250V fuse, 13A/250V fuse.
Frequency response: 40~100Hz under 10A range, 40～400Hz at other range.
RESISTANCE
Range
Accuracy
Resolution
400Ω
±(0.8%+5)
0.1Ω
4kΩ
±(0.8%+1)
1Ω
40kΩ
10Ω
400kΩ
100Ω
4MΩ
1kΩ
40MΩ
±(1.2%+5)
10kΩ
Open circuit voltage: 400mV.
Overload protection: 250V DC/AC peak value
CAPACITANCE
Range
Accuracy
Resolution
4nF
±(2.5%+6)
1pF
40nF
±(3.5%+8)
10pF
400nF
100pF
4μF
1nF
40μF
10nF
200μF
±(5.0%+8)
100nF
Overload protection: 250V DC/AC peak value
WARNING: do not input any voltage at this range! When measuring, the capacitor should be completely released and the power must be turned off.
FREQUENCY
Range
Accuracy
Resolution
10Hz
±(0.5%+4)
0.001Hz
100Hz
0.01Hz
1000Hz
0.1Hz
10kHz
1Hz
100kHz
10Hz
1MHz
100Hz
30MHz
1kHz
INPUT SENSOR：0.7V。
Overload protection: 250V DC/AC peak value
hFE
Range
Accuracy
Test condition
hFE NPN
or PNP
0~1000
Current is 15uA,
Vce is approx. 4.5V
DIODE AND CONTINUITY TEST
Range
Accuracy
Resolution
Diode forward
volt drop
Forward DCV is approx.0.5mA,
reversed voltage is
approx. 1.5V
If the resistance of the two tested points is less than
(70±10)Ω,
buzzer sounds.
Open circuit voltage:
0.5V
Overload protection: 250V DC/AC peak value
WARNING: do not input any voltage at this range.
Range
Accuracy
Resolution
-40℃-1000℃
＜400℃ ±(0.8%+4)
≥400℃±(1.5%+15)
1℃
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