Description
Description
The UNI-T UT203+ is a portable, high-precision digital clamp meter designed for measuring both AC and DC current and voltage. Equipped with True RMS measurement, intelligent anti-burn protection, and Non-Contact Voltage (NCV) detection, it delivers reliable electrical diagnostics for DIY electronics, battery pack assembly, solar power installations, and general electrical maintenance.
Specification
Manufacturer: UNI-T
Model: UT203+
Meter Type: Digital AC/DC Clamp Meter
Display Type: 4000 Count LCD with Backlight
Maximum Cable Diameter: 28mm
DC Current Measuring Range: 40A / 400A
DC Current Accuracy: ±(2.5% + 5 digits)
AC Current Measuring Range: 40A / 400A
AC Current Accuracy: ±(2.5% + 5 digits)
DC Voltage Measuring Range: 400mV / 4V / 40V / 400V / 600V
DC Voltage Accuracy: ±(0.5% + 2 digits)
AC Voltage Measuring Range: 4V / 40V / 400V / 600V
AC Voltage Accuracy: ±(0.8% + 5 digits)
Resistance Measuring Range: 400Ω / 4kΩ / 40kΩ / 400kΩ / 40MΩ
Resistance Accuracy: ±(0.8% + 2 digits)
Capacitance Measuring Range: Up to 40mF
Frequency Measuring Range: 10Hz – 10MHz
Duty Cycle Range: 0.1% – 99.9%
Measurement Functions: AC Current, DC Current, AC Voltage, DC Voltage, Resistance, Capacitance, Frequency, Duty Cycle, Continuity, Diode
True Effective Value (True RMS): Supported
Non-Contact Voltage (NCV) Testing: Supported
Intelligent Anti-Burn Protection: Supported
Continuity Test: Acoustic signal (Beeper)
Diode Test: Supported
Max/Min Mode: Supported
Relative Mode (REL / Zero set): Supported
Pollution Degree: 2
Power Supply: 2 × 1.5V AAA (LR03) Batteries
Product Dimensions: 215mm × 63mm × 36mm
Weight with Battery: 235g
Application
Measuring real-time DC current draw and load on LiFePO4 battery packs, BMS setups, and power electronics without cutting wires
Testing solar panel arrays, charge controller outputs, and DC-to-AC inverters
Checking automotive electrical systems, starter motor currents, and parasitic battery drain
Measuring running AC motor currents, capacitor health, and line voltage in HVAC and industrial equipment
Safe non-contact voltage tracing and wire continuity verification i
The UNI-T UT203+ is a portable, high-precision digital clamp meter designed for measuring both AC and DC current and voltage. Equipped with True RMS measurement, intelligent anti-burn protection, and Non-Contact Voltage (NCV) detection, it delivers reliable electrical diagnostics for DIY electronics, battery pack assembly, solar power installations, and general electrical maintenance.
Specification
Manufacturer: UNI-T
Model: UT203+
Meter Type: Digital AC/DC Clamp Meter
Display Type: 4000 Count LCD with Backlight
Maximum Cable Diameter: 28mm
DC Current Measuring Range: 40A / 400A
DC Current Accuracy: ±(2.5% + 5 digits)
AC Current Measuring Range: 40A / 400A
AC Current Accuracy: ±(2.5% + 5 digits)
DC Voltage Measuring Range: 400mV / 4V / 40V / 400V / 600V
DC Voltage Accuracy: ±(0.5% + 2 digits)
AC Voltage Measuring Range: 4V / 40V / 400V / 600V
AC Voltage Accuracy: ±(0.8% + 5 digits)
Resistance Measuring Range: 400Ω / 4kΩ / 40kΩ / 400kΩ / 40MΩ
Resistance Accuracy: ±(0.8% + 2 digits)
Capacitance Measuring Range: Up to 40mF
Frequency Measuring Range: 10Hz – 10MHz
Duty Cycle Range: 0.1% – 99.9%
Measurement Functions: AC Current, DC Current, AC Voltage, DC Voltage, Resistance, Capacitance, Frequency, Duty Cycle, Continuity, Diode
True Effective Value (True RMS): Supported
Non-Contact Voltage (NCV) Testing: Supported
Intelligent Anti-Burn Protection: Supported
Continuity Test: Acoustic signal (Beeper)
Diode Test: Supported
Max/Min Mode: Supported
Relative Mode (REL / Zero set): Supported
Pollution Degree: 2
Power Supply: 2 × 1.5V AAA (LR03) Batteries
Product Dimensions: 215mm × 63mm × 36mm
Weight with Battery: 235g
Application
Measuring real-time DC current draw and load on LiFePO4 battery packs, BMS setups, and power electronics without cutting wires
Testing solar panel arrays, charge controller outputs, and DC-to-AC inverters
Checking automotive electrical systems, starter motor currents, and parasitic battery drain
Measuring running AC motor currents, capacitor health, and line voltage in HVAC and industrial equipment
Safe non-contact voltage tracing and wire continuity verification i