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mini and portable digital multimeter
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Product Details
Place of Origin | Fujian, China | Brand Name | Eoutil | |
Model Number | DT831B+ | Measuring Current Range | DC 0-100uA-2mA-20 | |
Measuring Voltage Range | DC 0-500V AC 0-750V | Measuring Resistance Range | 0-2Mohm | |
Operating Temperature | 0-40℃ | Dimensions | 103X75X21mm |
Product Description
Specifications
1.Digital Multimeter DT831B2.Max display: 1999
3.Measuring DC & Ac voltage,DC current,resistance and diode
4.Good Quality
1.General characteristics
This instrument is a compact pocket-sized and integration design 3 1/2 digit multimeter for measuring DC and AC voltage, DC current, resistance, transistor, diode and battery check. This instrument is ideal for use in fields, such as hobby, home and DIYs user applications.
Maximum display: 1999
Polarity indication: Auto
Over range: "1" figure only in the display
Operating temperature: 0°C to 40°C
Storage temperature: -15°C to 50°C
Power supply: DC 9V (6F22)
Size: 103x75x21 mm
Weight: 60g (including battery)
2.Specification
Accuracies are ±(% reading+No.of digits) Granted for 1year, 23°C ±5°C less than 75% RH.
1)DC voltage
Ragnge | Accuracy | Resolution |
200mV | ±(0.5%+3) | 100uV |
2000mV | ±(1.0%+5) | 1mV |
20V | 10mV | |
200V | 100mV | |
500V | ±(1.2%+5) | 1V |
Input impedance: 1MΩ
Maximum input voltage: 500V DC or peak AC
2)DC current
Ragnge | Accuracy | Resolution |
2000uA | ±(2.0%+2) | 1uA |
20mA | 10uA | |
200mA | 100uA |
Overload protection: PPTC fuse 0.2A/250V
3)AC voltage
Ragnge | Accuracy | Resolution |
200V | ±(2.0%+10) | 100mV |
500V | 1V |
Frequency range: 40-400Hz
Maximum input voltage: 500V rms AC
4)Resistance
Ragnge | Accuracy | Resolution |
200Ω | ±(1.0%+10) | 0.1Ω |
2000Ω | ±(1.0%+4) | 1Ω |
20KΩ | 10Ω | |
200KΩ | 100Ω | |
2000KΩ | 1KΩ |
Overload protection: 250V DC/AC rms
Open circuit voltage: less than 2.8V
5)Battery check (1.5V and 9V)
Check 9V battery bearing power.
6)Diode test
Rang | Description | Test condition |
Display read | Forward DC current approx | |
approx forward | 1mA. Reversed DC | |
voltage of diode | voltage approx 2.8 Volts. |
7)Transistor Measurement
Base current approx 10uA, Vce approx 2.8V
Display range: 0-1000
Contact Us
- Fuzhou Yu Xin Electronic Co., Ltd.
- Contact nameDavid Wei Chat Now
- Phone0086-0591-83817013
- Address4F, 53# Building, Juyuanzhou Industrial Zone, Jinshan Development District, Fuzhou, Fujian
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