UNI-T tafelmultimeter UT804 True RMS digitale multimeter 40000 counts

With a 40,000-count display and true RMS capability, the UNI-T UT804 delivers laboratory-grade precision for demanding electronics work. This benchtop multimeter combines high accuracy (±0.025% basic DCV) with comprehensive measurement functions, making it an essential tool for R&D, service labs, and production testing.

Overview

The UT804 is a professional benchtop digital multimeter engineered for accuracy and versatility. It measures DC/AC voltage up to 1000V, DC/AC current up to 10A, resistance up to 40MΩ, capacitance up to 40mF, frequency up to 400MHz, and temperature from -40°C to 1000°C. True RMS sensing ensures accurate readings on non-sinusoidal waveforms. Dual display shows primary and secondary measurements simultaneously. Data logging via USB/RS232 enables PC connectivity for automated testing and record keeping.

What stands out

• 40,000-count dual display with true RMS
• High basic DC accuracy: ±(0.025%+5)
• Wide measurement ranges: voltage, current, resistance, capacitance, frequency, temperature
• USB and RS232 interfaces for data logging and remote control
• CAT II 1000V / CAT III 600V safety rating
• Diode and continuity tests with buzzer
• Data hold, max/min, and relative measurement modes
• Selectable AC power: 110V/220V

Technical details

• Display: 40,000 counts, 4 1/2 digits
• DC voltage: 400mV to 1000V
• AC voltage: 400mV to 1000V (true RMS)
• DC current: 400µA to 10A
• AC current: 400µA to 10A (true RMS)
• Resistance: 400Ω to 40MΩ
• Capacitance: 40nF to 40mF
• Frequency: 40Hz to 400MHz
• Temperature: -40°C to 1000°C (-40°F to 1832°F)
• Safety: CAT II 1000V, CAT III 600V
• Power: AC 220V/110V selectable
• Interfaces: USB, RS232

Our verdict

The UNI-T UT804 is a high-precision benchtop multimeter that delivers exceptional performance for professional electronics testing. Its true RMS, extensive measurement ranges, and PC connectivity make it a reliable choice for engineers and technicians who demand accuracy and flexibility.