Professional Fuzrr ES3050 Digital DC Resistance Tester (Malaysia)

Professional Fuzrr ES3050 Digital DC Resistance Tester (Malaysia)

For equipotential bonding resistance testing between metal components, low-value resistance testing, ground electrode connection testing, and contact resistance measurement of switches, coils, and relay contacts, high-precision digital DC resistance meters (micro-ohmmeters) are essential testing tools. MTM Precision Sdn. Bhd. is proud to present the official Fuzrr ES3050 Digital DC Resistance Tester in Malaysia.
 
The Fuzrr ES3050 is an advanced microprocessor-controlled equipotential bonding tester and micro-ohmmeter. Utilizing classical four-wire Kelvin test technology, it provides a DC resistance measurement range from 0.0001Ω to 30.00kΩ with a high resolution of 0.0001Ω and a test current ≥ 1A. The ES3050 is designed for assessing equipotential bonding quality between metal structures (housings, lightning protection belts,ground beams, structural steel, pipes, guardrails, and radiators), as well as measuring transformer DC winding resistance, switch and socket contact resistance, coils, wire resistance, and welding point resistance.
 
Below is an extensive technical breakdown of the product applications, key features, and detailed specifications for the ES3050 model, presented cleanly in plain text without tables or citations.
 

Product Applications

  • Equipotential bonding resistance testing between metal components (metal housings, lightning protection belts, ground beams, structural steel, pipes, windows, guardrails, radiators, assembly lines)
  • Low-value resistance testing of connecting conductors between ground and ground electrodes
  • Contact resistance measurement of switches, socket contacts, circuit breaker contacts, and relay points
  • DC resistance testing of transformer windings, motor coils, metal wires, and welding joints

Key Features & Operational Advantages

  • Four-Wire Kelvin Test Method: Employs four-wire measurement techniques to eliminate test lead wire resistance and contact resistance errors, ensuring maximum accuracy for low-value resistance tests.
  • High Test Current & Ultra-Wide Range: Delivers a test current ≥ 1A with a DC resistance measurement range covering 0.0001Ω to 30.00kΩ and fine resolution down to 0.0001Ω.
  • AC/DC Voltage Measurement Capability: Measures DC voltage from 0.0V to 1000V and AC voltage from 0.0V to 750V for complete electrical diagnostic versatility.
  • USB Interface & PC Software Monitoring: Equipped with a USB interface and communication cable for real-time software monitoring, dataset saving, uploading, and report printing.
  • 500-Group Data Storage & Alarm Function: Features 500-group data memory ("MEM" display / "FULL" symbol alert), historical data review ("MR" symbol), and configurable over-range alarm threshold alerts.
  • Rugged Briefcase Enclosure & IP45 Rating: Housed in a portable protective briefcase with IP45 dust and splash-proof protection, complying with IEC61010-1 CAT III 600V safety standards.

Technical Specifications — Fuzrr ES3050

Core Measurement Parameters

  • Primary Functions: Equipotential bonding resistance test between metal components, low-value resistance test, resistance test of connecting conductors between ground and ground electrodes, contact resistance test, AC/DC voltage test
  • DC Resistance Range: 0.0001Ω to 30.00kΩ (Resolution: 0.0001Ω; Accuracy: ±1% rdg ± 5dgt)
  • Test Method: Four-wire test method
  • Test Current: ≥ 1A
  • Open Circuit Voltage: ≤ 7V
  • Capacity Factor: Measuring capacity factor ≤ 15W
  • DC Voltage Measurement Range: 0.0V to 1000V DC (Resolution: 0.1V; Accuracy: ±1.5% rdg ± 3dgt)
  • AC Voltage Measurement Range: 0.0V to 750V AC (Resolution: 0.1V; Accuracy: ±1.5% rdg ± 3dgt)

Functional Features & Data Management

  • Display Mode: 4-bit large LCD display with controllable gray screen backlight
  • Measurement Instructions: LED flashing indicator during measurement, LCD countdown display
  • Data Storage: 500 groups ("MEM" indicates memory storage, "FULL" symbol indicates storage capacity is full)
  • Data Review: Data review function with "MR" symbol display
  • Overflow Display: Over-range overflow function displaying "OL" symbol
  • Alarm Function: Audible and visual alarm when the measured value exceeds the pre-set alarm value
  • Battery Voltage Alert: Real-time display of battery power, reminding user to charge when battery voltage is low
  • Automatic Shutdown: Automatically turns off after approximately 15 minutes of inactivity to save battery power

Hardware, Physical & Environmental Parameters

  • Power Supply: 7.4V rechargeable battery
  • LCD Screen Size: 108mm x 65mm
  • Instrument Physical Dimensions: Length 277.2mm x Width 227.5mm x Height 153mm
  • Test Line Configuration: Red test line 5m (2 pcs), Black test line 5m (2 pcs)
  • Measurement Time: Resistance test: about 7 seconds / time; Voltage test: about 2 times / second
  • USB Interface & Communication Cable: Includes USB interface and 1 pc USB communication line for software monitoring and data transfer
  • Power Consumption:
     
    • Standby: 30mA Max (backlight off)
    • Backlight On: 43mA Max
    • Measurement: 2A Max (backlight off)
  • Ingress Protection Rating: IP45
  • Production Compliance & Safety Standards: IEC61010-1, CAT III 600V, Pollution Grade 2, JJG724-1991, JJG166-1993

Why Choose MTM Precision in Malaysia?

At MTM Precision Sdn. Bhd., we supply genuine Fuzrr digital DC resistance testers, micro-ohmmeters, and electrical testing instruments across Malaysia, backed by local warranty coverage, technical support,calibration services, and reliable after-sales assistance.
 
Contact MTM Precision
 
MTM Precision Sdn. Bhd.
 
Showroom & Service Centre
 
No. 29-1 & 29-2, Jalan Bandar 18,
 
Pusat Bandar Puchong,
 
47160 Puchong, Selangor, Malaysia
 
Website: www.mtmpre.com.my
 
Email: mtmpre@yahoo.com
 
WhatsApp: +6016-660 7346
 
Office Tel: +603-80807172

10 Nov 2026