Zoyi ZT-109 Small Handheld Tester Autoranging Digital Multimeter
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The Zoyi ZT-109 is a compact, handheld autoranging digital multimeter designed for a variety of electrical testing applications. It is suitable for both professional electricians and DIY enthusiasts. This multimeter is equipped with multiple measurement functions and features a user-friendly interface, making it a versatile and reliable tool for troubleshooting and testing electrical circuits.
Key Features:
- Measurement Functions: AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, diode, and continuity
- Display: 6000 counts LCD with backlight for easy readability
- Autoranging: Automatically selects the appropriate measurement range
- True RMS: Provides accurate measurements of AC signals
- Data Hold: Freezes the current measurement on the display
- Max/Min Function: Records the maximum and minimum values during measurements
- Auto Power Off: Saves battery life by automatically turning off after a period of inactivity
- Protection: Overload protection on all ranges
- Size and Weight: Compact and lightweight for portability
- DC Voltage Range: 600mV to 600V
- AC Voltage Range: 6V to 600V
- DC Current Range: 60µA to 10A
- AC Current Range: 60µA to 10A
- Resistance Range: 600Ω to 60MΩ
- Capacitance Range: 10nF to 100mF
- Frequency Range: 10Hz to 10MHz
- Duty Cycle: 0.1% to 99.9%
- Diode Test: Yes
- Continuity Test: Yes, with buzzer
- Battery Type: 2 x AAA batteries (included)
- Dimensions: 140 mm x 70 mm x 30 mm
- Weight: 150 grams (with batteries)
- Operating Temperature: 0°C to 40°C
- Storage Temperature: -10°C to 50°C
- Electrical Testing: Ideal for testing and troubleshooting electrical circuits and components.
- DIY Projects: Suitable for hobbyists working on electronic projects.
- Automotive: Useful for diagnosing electrical issues in vehicles.
- Education: Great for teaching and learning basic electrical concepts and measurements.
- Household Use: Perfect for general electrical maintenance and repairs around the home.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment