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UT8803E | 3.8 Digit Classic-Series Bench Digital Multimeter

UT8803E | 3.8 Digit Classic-Series Bench Digital Multimeter

$168.00
$168.00
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3.8-digit auto-ranging True RMS bench multimeter with 0.3% accuracy. A solid general-purpose bench meter for engineering teams and production environments.

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UNI-T UT8803E 3.8 Digit Classic-Series Bench Digital Multimeter: 3⅚-Digit Auto-Ranging Bench DMM with Inductance and D/Q Measurement

Overview

The UNI-T UT8803E Classic-Series Bench Digital Multimeter is a 3⅚-digit auto-ranging meter with True-RMS AC measurement, a 5,999-count display, and an extended measurement function set that includes inductance to 100 H and capacitor D/Q parameters in addition to the standard voltage, current, resistance, capacitance, diode, continuity, frequency, and temperature functions.

For electronics labs and service-bench work that needs reliable component characterization beyond basic resistance and capacitance — transformer winding inductance, motor stator verification, resonant-circuit Q measurement, RF choke validation — the UT8803E delivers the function coverage of a dedicated LCR-light meter inside a general-purpose bench DMM. Thermocouple temperature measurement and USB-Device PC connectivity are standard.

Key Features

  • 3⅚-digit, 5,999-count display — 0.3% basic DC voltage accuracy at the tier price point.
  • True-RMS AC measurement — accurate readings on non-sinusoidal waveforms (switching supplies, motor drives, PWM, dimmed loads).
  • Auto-ranging — across voltage, current, resistance, and capacitance functions, reducing operator workflow friction.
  • Inductance measurement to 100 H — with D and Q quality-factor readout on capacitors and inductors.
  • Thermocouple temperature measurement — range -40°C to 1000°C.
  • USB-Device PC connection — included software for historical-data viewing and trend monitoring.

UNI-T UT8803E Details

3⅚-Digit Display and 0.3% Accuracy

The UT8803E delivers a 3⅚-digit 5,999-count display with 0.3% basic DC voltage accuracy. DC voltage resolution is 0.01 mV and DC current resolution is 0.1μA — covering the precision needed for component validation, prototype bring-up, and general bench measurement. Resistance resolution is 0.1Ω.

5,999-count 3⅚-digit display resolution
5,999-count 3⅚-digit display resolution
× 5,999-count 3⅚-digit display resolution 5,999-count 3⅚-digit display resolution

Measurement Function Coverage

Measurement coverage includes AC/DC voltage, AC/DC current, resistance, capacitance, diode, continuity, frequency, duty cycle, temperature (thermocouple), inductance to 100 H, D/Q parameters. Capacitance measurement extends to 60 mF. Frequency counter range is 600 Hz – 20 MHz.

True-RMS AC Measurement

True-RMS AC measurement delivers correct readings on distorted, non-sinusoidal waveforms — switching-mode power supply outputs, motor-drive currents, dimmed lighting loads, PWM signals — where an average-responding meter would read low. AC voltage and AC current measurements are both True-RMS.

Inductance measurement to 100 H with D and Q parameter readout
Inductance measurement to 100 H with D and Q parameter readout

Inductance and D/Q Parameter Measurement

Inductance measurement to 100 H covers transformer windings, motor stator inductance, RF choke verification, and general inductor characterization. The EQR key during capacitance or inductance measurement displays D (dissipation factor) and Q (quality factor) — useful for assessing capacitor quality and inductor self-resonance behavior without a dedicated LCR meter.

× Inductance measurement to 100 H with D and Q parameter readout Inductance measurement to 100 H with D and Q parameter readout

Reference Value (REL) and Statistics

The Reference Value (REL) function captures a baseline reading and displays subsequent measurements as deviations from that baseline. Combined with max/min statistics, this supports relative-comparison workflows useful for batch screening, drift studies, and component matching.

Comprehensive measurement coverage including inductance and D/Q parameters
Comprehensive measurement coverage including inductance and D/Q parameters
× Comprehensive measurement coverage including inductance and D/Q parameters Comprehensive measurement coverage including inductance and D/Q parameters

Temperature Measurement

Thermocouple temperature measurement covers the range -40°C to 1000°C with built-in cold-end compensation. Suitable for component-thermal-test, environmental monitoring, and process-temperature verification.

Connectivity and Remote Control

USB-Device connection to a host PC enables real-time historical-data viewing, trend-chart display, and configuration backup through the included software. For workbench logging and remote monitoring of long-running tests where a separate data logger would be overkill, USB-Device provides the path.

Applications

Electronics Service and Component Validation

  • Comprehensive measurement coverage including inductance to 100 H and D/Q parameters — useful for transformer, motor, and inductor screening.
  • True-RMS AC measurement on switching-supply outputs, dimmer-driven loads, and variable-frequency-drive circuits.
  • Thermocouple temperature monitoring during burn-in and thermal characterization.
  • Auto-ranging across voltage, current, resistance, and capacitance reducing operator workflow friction.

R&D Prototype Bring-Up

  • 3⅚-digit precision on prototype voltage rails, current draws, and signal lines.
  • Component characterization across L, C, and R within a single instrument.
  • Capacitor and inductor quality-factor (Q) measurement for resonant-circuit design validation.
  • Frequency counter to 20 MHz on clock and oscillator outputs.

Teaching Labs and Hobbyist Workbench

  • Auto-ranging operation suitable for entry-level coursework where students focus on measurement concepts rather than range selection.
  • Component-test workflows (diode, capacitance, inductance) supporting introductory circuit-theory labs.
  • USB-Device connection for PC-based historical-data logging during long-duration experiments.
  • Stable benchtop form factor at a teaching-budget price point.

Specifications

Display Digits 3⅚ (3.8)
Resolution Count 5,999
Basic DC Voltage Accuracy 0.3%
DC Voltage Resolution 0.01 mV
DC Current Resolution 0.1μA
Resistance Measurement Resolution 0.1Ω
Maximum Reading Rate 3 rdgs/s
True-RMS Yes
Auto-Ranging Yes
Capacitance Range (max) 60 mF
Inductance Range to 100 H
Frequency Counter Range 600 Hz – 20 MHz
AC Frequency Response 100 kHz
Temperature Range -40°C to 1000°C
Display LCD
Touch Screen No
Interface USB-Device
Certifications CE | cETLus

Accessories and Family Options

Included with Every Unit

  • UT8803E benchtop digital multimeter
  • Standard test lead set
  • AC power cord (region-appropriate)
  • USB-Device cable for PC connection
  • PC software (included; downloadable from uni-trend.com)
  • User manual and factory calibration certificate

Recommended Accessories

  • Type-K thermocouple probe — for temperature measurement across the supported range.

Family Members

  • UT8802E — Value-tier 4½-digit manual-range bench DMM.
  • UT8803E — Classic-tier 3⅚-digit auto-ranging bench DMM with inductance and D/Q. (this product)
  • UT8804E — Advanced-tier 4⅚-digit bench DMM with data recording and Pass/Fail.
  • UT8805E — Performance-tier 5½-digit SCPI bench DMM with four-wire resistance and math.
  • UT8806E — Performance-tier 6½-digit SCPI bench DMM (LAN/RS-232/USB).
  • UT8806EG — Performance-tier 6½-digit bench DMM with IEEE-488.2 GPIB (substitutes for RS-232).

Frequently Asked Questions

How does the UT8803E compare to other models in the UT8800E series?

The UT8803E is the auto-ranging 3⅚-digit Classic model. It adds True-RMS, auto-ranging, inductance to 100 H, and D/Q parameter measurement that the UT8802E lacks, while keeping the entry-tier price point. For 4⅚-digit precision with data recording and Pass/Fail, see the UT8804E. For SCPI automation and 5½–6½-digit precision, see UT8805E and UT8806E.

Can I connect the UT8803E to a PC for data logging?

Yes. The USB-Device port connects the UT8803E to a host PC running the included software, which provides real-time historical-data viewing, trend-chart display, and configuration backup. The software is included free of charge; firmware updates over the product's lifetime are free.

Is the UT8803E factory-calibrated, and how often does it need recalibration?

Yes — every UT8803E ships with a factory calibration certificate. The recommended recalibration interval is once per year for metrology-traceable measurement applications. For routine workbench use where the meter is being used for relative comparisons or go/no-go checks against known references, longer intervals are acceptable. Recalibration is performed through Uni-Trend or an accredited third-party calibration laboratory.

What probes and accessories ship with the UT8803E?

The UT8803E ships with the standard probe and lead set appropriate to its measurement range, a power cord, the USB-Device cable for PC connection, the included software disc or download link, a user manual, and the factory calibration certificate. Verify the included contents against the packing list on delivery.

Warranty

This instrument is backed by UNI-T's 3+2 Year Warranty — 3 years of standard coverage, plus 2 additional years free when you register your product. That's 5 years of total protection at no extra cost.

The warranty covers manufacturing defects and component failures under normal use conditions. UNI-T instruments are built for professional daily use, and our warranty reflects that commitment to long-term reliability.