





Handheld multimeter *1
Product Specifications
High performance, low power consumption, auto-ranging capability
Measurement functions include AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, diode test, continuity test, and temperature measurement (model dependent)
Large high-definition LCD display with backlight function
Auto power off after 15 minutes of inactivity to save battery
Data hold function to freeze displayed readings
Relative measurement mode (REL) enabled
Diode and continuity test modes available
Industrial-grade rubber protective sleeve for drop, dirt, and static resistance (included in some models)
Compact, lightweight, and portable design with retractable test leads and foldable back stand for ease of use
Full range overload protection for safety and reliability
CE certified and compliant with IEC-61010 safety standards
CAT II 600V safety rating

ZTW0103D Upgraded Version [LCD Backlight]
CNÂ¥89.00

ZTY0121A Standard Model [High-Definition Large Screen]
CNÂ¥59.00
Backlight can be activated by holding the HOLD button for 2 seconds
Display units include V, A, Ω, Hz, %, °C, °F, and others
Indicators for low battery, relative mode, data hold, auto range, and measurement units
4V, 40V, 400V, 600V ranges
4V, 40V, 400V, 600V ranges
4A, 10A ranges
4A, 10A ranges
400Ω, 4kΩ, 40kΩ, 400kΩ, 4MΩ, 40MΩ ranges
51.2nF, 512nF, 5.12μF, 51.2μF, 100μF ranges
5Hz to 500kHz (some models up to 5MHz)
5% to 95%
Auto-ranging eliminates the need for manual range selection
Auto power off function to conserve battery life
Data hold and relative measurement modes for enhanced usability
Diode and continuity test with audible buzzer for short circuit detection
Temperature measurement available on select models (e.g., 03017)
Clamp meter function available on model 03021 with 3-1/2 digit LCD and max reading 1999
Foldable back stand and retractable test leads for convenient operation and storage
Industrial-grade rubber protective sleeve extends product life and protects against drops and contamination (included with some models)
Fuse protection included; only use specified fuse types to ensure safety
Complies with IEC-61010 and CE standards
CAT II 600V rated for safe use in household and industrial environments
Regular cleaning recommended with a damp cloth and mild detergent; avoid abrasives and solvents
Clean input terminals with alcohol swab if dirty or damp to ensure accurate readings
Replace batteries and fuses as needed; always remove test leads before opening battery or fuse compartments
Follow user manual instructions to avoid incorrect readings and potential hazards
SATA digital multimeter unit
Test leads with high-quality input jacks
Protective rubber sleeve (model dependent)
User manual
Batteries installed or included as specified
Product features and specifications may vary slightly by model number. Please refer to the specific model datasheet for detailed information.

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