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UT3513+ Professional Bench-Top Micro Ohm Meter

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UNI-T Brand

12,500.00 EGP 12500.0 EGP 12,500.00 EGP

12,500.00 EGP

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Internal Reference: AVO.UT3513+.UNIT

UNI-T UT3513+ Bench-Top Micro Ohm Meter

The UNI-T UT3513+ is a high-precision bench-top micro ohm meter designed for accurate low-resistance measurement in electronics manufacturing, electrical maintenance, quality control, and R&D laboratories.

It offers 1 µΩ resolution, 0.05 % accuracy, fast test speeds, and advanced temperature compensation, making it ideal for testing contacts, relays, busbars, connectors, coils, cables, and battery connections.

Key Features
  • Measurement range: 1 µΩ to 20 kΩ
  • High accuracy: up to ±0.05 %
  • Ultra-high resolution: 1 µΩ
  • 4-wire (Kelvin) measurement for lead-resistance elimination
  • 4.3-inch TFT color LCD
  • Maximum reading: 22,000 counts
  • Very fast test speed: as low as 10 ms per reading
  • Low-voltage LPR mode (< 40 mV) to protect sensitive DUTs
  • Temperature correction (TC) and temperature conversion (ΔT)
  • 6-BIN comparator with buzzer (Pass / Fail sorting)
  • Data recording & statistics (up to 10,000 readings)
  • USB flash storage for data & screenshots
  • SCPI & MODBUS-RTU support
  • Rich interfaces for automation and production lines
Measurement Functions
  • Measurement modes:
    • R (Resistance)
    • R-T (Resistance + Temperature)
    • T (Temperature)
    • LPR (Low-Power Resistance)
    • LPR-T
  • Range modes: Auto / Manual / Nominal
  • Trigger modes: Internal / External
Technical Specifications (UT3513+)
Resistance Measurement
  • Range: 1 µΩ – 20 kΩ
  • Resolution:
    • 1 µΩ (20 mΩ range)
    • Up to 1 Ω (20 kΩ range)
  • Accuracy (Slow mode):
    • As good as ±0.05 % ±2 digits
  • Test current: up to 1 A (low ranges)
  • Open-circuit voltage:
    • < 1 V (standard mode)
    • < 40 mV (LPR mode)
Speed & Performance
  • High speed: 10 ms / reading
  • Fast: 17 ms
  • Medium: 56 ms
  • Slow: 334 ms
  • Maximum display: 22,000 counts
Comparator & Data Handling
  • 6-BIN sorting: BIN1–BIN6 + NG
  • Compare modes:
    • Absolute deviation
    • Percentage deviation
    • Sequence mode
  • Recording capacity: up to 10,000 data groups
  • Statistics: Min / Max / Average / Cp / Cpk
Temperature Functions
  • Temperature correction (TC)
  • Temperature conversion (ΔT)
  • Temperature accuracy: ±0.2 % ±0.1 °C
  • Temperature test speed: approx. 100 ms
Interfaces & Communication
  • RS-232
  • RS-485
  • LAN
  • HANDLER interface
  • USB Host (flash drive)
  • SCPI & MODBUS-RTU protocols
General Specifications
  • Display: 4.3-inch TFT LCD
  • Test terminals: 4-terminal Kelvin
  • Power supply: AC 100–240 V, 50/60 Hz
  • Operating temperature: 0 °C to 40 °C
  • Operating humidity: 10–80 % RH
  • Storage temperature: −20 °C to 60 °C
  • Warm-up time: > 30 minutes
  • Dimensions: 348.5 × 215 × 88 mm
  • Weight: 2.5 kg
Typical Applications
  • Contact resistance testing (relays, switches)
  • Busbar and cable joint testing
  • Transformer and motor winding resistance
  • Battery pack and EV connection resistance
  • Production line sorting and QA testing
  • R&D laboratory measurements
Summary

The UNI-T UT3513+ is a professional-grade micro ohm meter offering excellent accuracy, ultra-low resistance resolution, fast measurement speed, and advanced temperature compensation—making it an ideal choice for industrial testing, quality control, and research environments.

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