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📢📢 We are a local Philippine store📢📢 🏡Have a nice day in Go_Home~🏡 ST181 ST182 Digital Clamp Meter High Precision Clamp Multimeter AC DC Current Voltage Resistance Capacitance Frequency Tester Electrical Testing Tool Key Features Digital Clamp Meter, Clamp Multimeter, High Precision Tester, AC DC Current Meter, Voltage Tester, Resistance Meter, Capacitance Tester, Electrical Tool Clamp Current Measurement: Supports non-disconnect AC current measurement up to 400A, allowing users to test current by clamping a single wire without cutting off the circuit. Multi Function Electrical Tester: Supports AC/DC voltage, AC current, resistance, capacitance, and frequency measurement, meeting different electrical testing requirements. High Precision Digital Display: Equipped with 4000-count LCD backlight display, providing clear measurement readings in both normal and low-light environments. NCV Non Contact Voltage Detection: Built-in NCV function detects AC voltage without direct contact, helping quickly identify live wires. Multiple Practical Functions: Supports continuity buzzer, diode testing, data hold, REL relative value measurement, and low battery reminder functions. Portable Lightweight Design: Compact ABS engineering plastic housing with lightweight body, suitable for carrying in tool bags and daily maintenance work. Specification Material: PVC Product Size: 18.4 x 6.5 x 3.2cm Model Difference: ST181 and ST182 share the same basic measurement specifications. ST182 supports additional temperature measurement and includes a K-type temperature probe. ST181 does not support temperature measurement and does not include a temperature probe. Display: 4000 count LCD backlight display Measurement Functions: AC voltage, DC voltage, AC current, resistance, capacitance, frequency measurement Measurement Range: AC voltage 0V-400V; DC voltage 0mV-400V; AC current 0A-400A; resistance 0Ω-40MΩ; capacitance 0nF-4mF; frequency 4Hz-4MHz Temperature Measurement: ST182 supports temperature