1. Safety Information
Read all safety warnings and instructions carefully before using this multimeter. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always ensure the multimeter is in the correct range and function before connecting test leads.
- Do not exceed the maximum input values for any range.
- Disconnect test leads from the circuit before changing functions or ranges.
- Exercise extreme caution when working with voltages above 30V AC RMS, 42V peak, or 60V DC. These voltages pose a shock hazard.
- Inspect test leads for damaged insulation or exposed metal before use. Replace if damaged.
- Do not operate the multimeter if it appears damaged or if the case is open.
- Remove test leads before replacing the battery or opening the case.

Image 1: Rear view of the DT9205B Digital Multimeter, highlighting the battery compartment and the safety warning label. The label advises removing test leads before replacing the battery or opening the case to avoid electrical shock.
2. Product Overview
The KIMISS DT9205B is a digital multimeter designed for measuring various electrical parameters. It features an LCD display, multiple measuring ranges, and a durable ABS material casing.

Image 2: Front view of the DT9205B Digital Multimeter, showing the LCD screen, rotary function switch, and input jacks. The device is red and black.
2.1. Components
- LCD Display: Shows measurement readings.
- Rotary Switch: Selects measurement functions and ranges.
- Input Jacks: For connecting test leads (VΩmA, COM, 20A).
- Test Leads: Red and black leads for connecting to circuits.
- Kickstand: For propping up the multimeter for easier viewing.

Image 3: Side view of the DT9205B Digital Multimeter with its integrated kickstand extended, allowing the device to stand upright for convenient viewing during use.

Image 4: The red and black test leads included with the DT9205B Digital Multimeter, used for connecting the device to electrical circuits for measurement.
3. Setup
3.1. Battery Installation
The DT9205B multimeter requires a 9V 6F22 battery (not included). To install or replace the battery:
- Ensure the multimeter is turned OFF and disconnect all test leads.
- Locate the battery compartment cover on the back of the unit.
- Unscrew the retaining screw(s) and remove the cover.
- Insert a new 9V battery, observing correct polarity.
- Replace the battery compartment cover and secure it with the screw(s).
3.2. Connecting Test Leads
Connect the black test lead to the "COM" (Common) input jack. Connect the red test lead to the appropriate input jack based on the measurement you intend to perform:
- For Voltage, Resistance, Frequency, Capacitance, Diode, and Continuity measurements: Connect the red lead to the "VΩmA" jack.
- For Current measurements (up to 20A): Connect the red lead to the "20A" jack.
4. Operating Instructions
Before taking any measurement, ensure the test leads are correctly connected and the rotary switch is set to the desired function and range.
4.1. Measuring DC Voltage (V=)
- Connect the red test lead to the "VΩmA" jack and the black lead to the "COM" jack.
- Set the rotary switch to the desired DC Voltage (V=) range. If the voltage is unknown, start with the highest range and decrease as necessary.
- Connect the test probes across the component or circuit to be measured, observing polarity.
- Read the voltage value on the LCD display.
4.2. Measuring AC Voltage (V~)
- Connect the red test lead to the "VΩmA" jack and the black lead to the "COM" jack.
- Set the rotary switch to the desired AC Voltage (V~) range.
- Connect the test probes across the component or circuit to be measured.
- Read the voltage value on the LCD display.
4.3. Measuring Resistance (Ω)
- Connect the red test lead to the "VΩmA" jack and the black lead to the "COM" jack.
- Set the rotary switch to the desired Resistance (Ω) range.
- Ensure the circuit or component to be measured is de-energized.
- Connect the test probes across the component.
- Read the resistance value on the LCD display.
4.4. Measuring DC Current (A=)
- For currents up to 200mA, connect the red test lead to the "VΩmA" jack. For currents up to 20A, connect the red test lead to the "20A" jack. Connect the black lead to the "COM" jack.
- Set the rotary switch to the desired DC Current (A=) range.
- Ensure the circuit is de-energized before connecting the multimeter in series with the circuit.
- Connect the test probes in series with the circuit where current is to be measured.
- Re-energize the circuit and read the current value on the LCD display.
4.5. Measuring AC Current (A~)
- For currents up to 200mA, connect the red test lead to the "VΩmA" jack. For currents up to 20A, connect the red test lead to the "20A" jack. Connect the black lead to the "COM" jack.
- Set the rotary switch to the desired AC Current (A~) range.
- Ensure the circuit is de-energized before connecting the multimeter in series with the circuit.
- Connect the test probes in series with the circuit where current is to be measured.
- Re-energize the circuit and read the current value on the LCD display.
4.6. Continuity Test (Beep Function)
- Connect the red test lead to the "VΩmA" jack and the black lead to the "COM" jack.
- Set the rotary switch to the continuity (speaker icon) range.
- Ensure the circuit or component is de-energized.
- Connect the test probes across the component or circuit path.
- If there is continuity (low resistance), the multimeter will emit an audible beep. The display will show the resistance value.
5. Maintenance
5.1. Cleaning
Wipe the case with a damp cloth and mild detergent. Do not use abrasives or solvents. Keep the display clean for optimal readability.
5.2. Battery Replacement
Refer to section 3.1 for battery replacement instructions. Replace the battery when the low battery indicator appears on the display.
5.3. Fuse Replacement
If the current measurement function stops working, the fuse may need replacement. This requires opening the multimeter case. Only qualified personnel should perform fuse replacement. Ensure the multimeter is OFF and test leads are disconnected before opening the case. Replace with a fuse of the specified type and rating (e.g., 250V/200mA for mA range, 250V/20A for 20A range).
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display or dim display | Low or dead battery | Replace the 9V battery (refer to Section 3.1). |
| Incorrect readings | Incorrect range/function selected, poor test lead connection, damaged test leads. | Verify range/function. Ensure leads are firmly connected. Inspect and replace damaged leads. |
| Current measurement not working | Blown fuse. | Replace the appropriate fuse (refer to Section 5.3). |
| No continuity beep | Open circuit, high resistance, or incorrect function. | Ensure circuit is closed. Check for high resistance. Verify continuity function is selected. |
7. Specifications
- Model: DT9205B
- Material: ABS
- Display: LCD, 25mm character height
- Measuring Ranges: 32
- Power: 9V 6F22 battery (not included)
- Dimensions: Approximately 182mm (H) x 90mm (W) x 31mm (D)
- Weight: Approximately 293g
- Safety Rating: IEC 1010 (implied from image)

Image 5: The DT9205B Digital Multimeter with its physical dimensions clearly marked, showing a height of 182mm, width of 90mm, and depth of 31mm.