UNIT UT203 Digital Clamp Meter
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The UNIT UT203 is a digital clamp meter designed for versatile and precise electrical measurements. It combines the features of a digital multimeter with a clamp meter, allowing users to measure AC/DC voltage, AC current, resistance, and continuity. The clamp feature enables non-contact current measurements around conductors, making it convenient for use without interrupting the circuit.
Key Features:
- Measurement Functions:
- AC/DC Voltage: Measures up to 600V.
- AC Current: Measures up to 400A using the clamp jaw.
- Resistance: Tests resistance up to 40MΩ.
- Continuity: Audible continuity test for quick checks.
- Diode Test: Checks diode functionality.
- Clamp Jaw: Allows for non-invasive current measurements up to 400A.
- Display: Large LCD screen with backlight for easy reading in various lighting conditions.
- Auto-ranging: Automatically selects the appropriate measurement range.
- Data Hold Function: Freezes the displayed value for easy reading.
- Safety Ratings: Designed to meet safety standards with CAT II 600V and CAT III 300V ratings.
- Additional Features: Includes a low battery indicator and auto power-off function to conserve battery life.
- Accessories: Comes with test leads and a carrying case for portability and storage.
- Display: 3½ digit LCD with a maximum reading of 1999
- Sampling Rate: Approximately 3 times per second
- Jaw Opening: Accommodates conductors up to 28mm in diameter
- Power Supply: 2 x AAA batteries
- Operating Temperature: 0°C to 40°C (32°F to 104°F)
- Dimensions: 210mm x 76mm x 30mm
- Weight: 220g (including battery)
- Electrical Testing: Suitable for electricians, technicians, and hobbyists for measuring voltage, current, and resistance in circuits and appliances.
- Maintenance: Useful for troubleshooting electrical equipment and systems.
- Field Work: Portable design makes it ideal for on-site measurements and inspections.
- Overload Protection: Protects against accidental voltage spikes and current overloads.
- Safety Standards: Complies with international safety standards for electrical measurement tools.
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