Description

Digital multimeter Dt-830D (With Buzzer)

The DT-830D is a digital multimeter with a built-in buzzer feature. It is a compact and affordable tool commonly used by hobbyists, DIY enthusiasts, and professionals for electrical measurements and troubleshooting. Here are some key features and functions of the DT-830D multimeter:

1. Measurement Functions: The DT-830D can measure various electrical parameters, including:

   • DC voltage: It can measure direct current (DC) voltage in the range of millivolts (mV) to volts (V).

   • AC voltage: It can measure alternating current (AC) voltage in the range of millivolts (mV) to volts (V).

   • DC current: It can measure direct current (DC) current in the range of microamps (μA) to milliamps (mA).

   • Resistance: It can measure resistance in ohms (Ω) in different ranges.

   • Continuity: The built-in buzzer feature allows for continuity testing, which indicates if a circuit or component is electrically connected or not.

2. Display: The multimeter features a digital LCD display that shows the measured values. It typically has a 3.5 to 4-digit display, which provides numerical readings for easy interpretation.

3. Range Selection: The DT-830D offers manual range selection for different measurement functions. Users can choose the appropriate range to obtain accurate readings.

4. Buzzer Function: The buzzer feature on the DT-830D allows for audible continuity testing. When the resistance between the test probes is below a certain threshold (usually a few ohms), the buzzer will sound to indicate a continuous connection.

5. Battery and Auto Power Off: The multimeter is powered by a 9V battery, which is typically included with the device. It also includes an auto power-off feature that helps conserve battery life by automatically turning off the multimeter after a period of inactivity.

6. Safety Features: The DT-830D multimeter is designed with safety in mind. It typically has input protection features, such as overload protection and fused inputs, to protect the device and the user from excessive voltage or current.

It’s important to note that while the DT-830D is a versatile and handy tool, it is considered a basic entry-level multimeter and may not have advanced features or high precision compared to more professional-grade models. Therefore, it’s suitable for general electrical measurements and simple troubleshooting tasks but may not be suitable for more specialized or precise applications.

Specifications:

• DCV Range: 200mV-1000V 

• ACV Range: 200V-750V 

• DCA Range: 200uA-10A 

• Resistors Range: 200ohm-2000Kohm

• Transistor HFE: NPN/PNP

• Diode Test: yes

• Continuity Buzzer: yes

• Square Wave O/P: yes

• Product Size: 120x70x20mm (LxWxH)

• Product Weight:155g