UNI-T UT203+ Digital Clamp Meter With Battery
The UNI-T UT203+ Digital AC / DC Clamp Meter is a portable and reliable True RMS measuring tool for AC/DC current, voltage, resistance, capacitance, and frequency testing. Designed with CAT II 600V / CAT III 300V safety standards, it ensures accurate and secure measurements. Featuring a 4000-count LCD display, 28mm jaw opening, NCV detection, and auto range selection, it is ideal for electricians and technicians. With low power consumption and long battery life, it delivers dependable performance for daily electrical maintenance.
جهاز القياس الرقمي UNI-T UT203+ هو كماشة قياس احترافية تدعم قياس التيار المتردد والمستمر، الجهد، المقاومة، السعة، والتردد بدقة True RMS. يتميز بمعايير أمان CAT II 600V / CAT III 300V لضمان قياس آمن وموثوق. يحتوي على شاشة LCD بعداد 4000، وفتحة فك 28 مم، وكشف الجهد بدون تلامس NCV، واختيار مدى تلقائي. مناسب للكهربائيين والفنيين، ويوفر استهلاك طاقة منخفض وعمر بطارية طويل للاستخدام اليومي.
The UNI-T UT203+ Digital Clamp Meter is a professional-grade True RMS measuring instrument designed for accurate electrical diagnostics and maintenance. It supports AC/DC current measurement up to 400A, voltage measurement up to 600V, and provides precise resistance, capacitance, and frequency readings.
Engineered in compliance with EN61010-1 safety standards (CAT II 600V / CAT III 300V), it ensures safe operation in industrial and residential environments. The 4000-count LCD display (37 × 25 mm) delivers clear readings, while the 28mm jaw opening allows convenient clamping around conductors.
Advanced features include NCV (Non-Contact Voltage) detection with audio-visual alerts, diode testing, continuity testing, relative measurement mode, data hold function, frequency and duty cycle measurement, and auto range selection.
With strong anti-magnetic and anti-jamming performance, the UT203+ provides stable and accurate results. It operates on two AAA batteries and offers up to 400 hours of battery life without backlight.
Specifications
General
Display Count: 4000
Display Size: 37 × 25 mm LCD
True RMS: Yes
Auto Range: Yes
Jaw Opening: 28 mm
Power Supply: 2 × AAA 1.5V batteries (included)
Dimensions: 215 × 63 × 36 mm
Weight: 235 g
Safety Rating: CAT II 600V / CAT III 300V
Measurement Ranges
DC Voltage: 400mV / 4V / 40V / 400V / 600V ±(0.5%+2)
AC Voltage: 4V / 40V / 400V / 600V ±(0.8%+5)
DC Current: 40A / 400A ±(2.5%+5)
AC Current: 40A / 400A ±(2.5%+5)
Resistance: 400Ω to 40MΩ ±(0.8%+2)
Capacitance: 40nF to 40mF ±(4%+5)
Frequency: 10Hz to 10MHz ±(0.1%+4)
AC Voltage Frequency: 10Hz to 60kHz
AC Current Frequency: 50Hz to 100Hz
Functions
True RMS Measurement
NCV Electric Field Detection (Audio-Visual)
Diode Test
Continuity Test
Relative Value Mode
Data Hold
Frequency and Duty Cycle Measurement
AC/DC Current Memory Function
Anti-Magnetic and Anti-Jamming Design
Applications
Electrical installation testing
Industrial equipment maintenance
Home electrical troubleshooting
Motor and transformer current testing
HVAC system diagnostics
Laboratory and technical field work