Digital Multimeter .
3 1/2 LCD display,
Power supply: 9V battery,
Data hold.
Port: Shenzhen
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Week
Payment Terms: L/C,T/T,Western Union,paypal
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Digital Multimeter JT-830LN
Features:
1. Display: 3 1/2 LCD display
provided MAX. indication: 1999.Indication of polarity: automatic polar display.
2. Automatic over range indication with the "1" displayed.
3. Work temperature: 0~40°C. the humidity <75%RH
Storage temperature: -15~50°C
4. Power supply: 9V battery
5. Low battery indication: appears on the display
6. Data hold
7.Size: 105*60*27mm
8.Weight: 140g (including holster and battery)
Specifications:
Accuracies are guaranteed for 1 year, 23°C±5°C, less than 75%RH
1.DC Voltage
RANGE RESOLUTION ACCURACY
200mV 100uV ± (0.5%+2)
2V 1mV ± (0.5%+2)
20V 10mV ± (0.5%+2)
200V 100mV ± (0.5%+2)
600V 1V ± (0.8%+2)
Input resistance: ≥1MΩ
Max input voltage: DC 600V or the AC 600V RMS
2. DC CURRENT
RANGE RESOLUTION ACCURACY
20uA 10nA ± (1%+2)
200uA 100nA ± (1%+2)
2mA 1uA ± (1%+2)
20mA 10uA ± (1%+2)
200mA 100uA ± (1.2%+2)
10A 10mA ± (2%+2)
Overload protection: 0.2A/250V fuse, (10A range not fused)
3. AC VOLTAGE
RANGE RESOLUTION ACCURACY
200V 100mV ±(1.2%+10)
600V 1V ±(1.2%+10)
Frequency range: 45 to 400Hz
Max input voltage: AC 600V RMS
Indication: Average (rms of sine wave).
4. RESISTANCE
RANGE RESOLUTION ACCURACY
200Ω 0.1Ω ± (1%+5)
2KΩ 1Ω ± (1%+5)
20KΩ 10 Ω± (1%+5)
200KΩ 100Ω ± (1%+5)
2MΩ 1KΩ ± (1%+5)
Open voltage: less than 2.8V
Overload protection: 10 seconds max 250V rms
5.TRANSISTOR HFE DATA TEST
RANGE DISPLAY TEST CONDITION
NPN OR PNP 0~1000 Basic Current is Approx. 10µA.Vce is Approx. 3V
6. Diode & continuous buzzer
The voltage is 2.4V,current is 1.5mA,Display of diode resembling forard conduction voltage.Inside buzzer shall alarm if test resistance below 70Ω.