Professional Fuzrr ES3050 Digital DC Resistance Tester (Malaysia)
Professional Fuzrr ES3050 Digital DC Resistance Tester (Malaysia)
Product Applications
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Equipotential bonding resistance testing between metal components (metal housings, lightning protection belts, ground beams, structural steel, pipes, windows, guardrails, radiators, assembly lines)
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Low-value resistance testing of connecting conductors between ground and ground electrodes
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Contact resistance measurement of switches, socket contacts, circuit breaker contacts, and relay points
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DC resistance testing of transformer windings, motor coils, metal wires, and welding joints
Key Features & Operational Advantages
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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.
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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.
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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.
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USB Interface & PC Software Monitoring: Equipped with a USB interface and communication cable for real-time software monitoring, dataset saving, uploading, and report printing.
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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.
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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
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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
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DC Resistance Range: 0.0001Ω to 30.00kΩ (Resolution: 0.0001Ω; Accuracy: ±1% rdg ± 5dgt)
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Test Method: Four-wire test method
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Test Current: ≥ 1A
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Open Circuit Voltage: ≤ 7V
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Capacity Factor: Measuring capacity factor ≤ 15W
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DC Voltage Measurement Range: 0.0V to 1000V DC (Resolution: 0.1V; Accuracy: ±1.5% rdg ± 3dgt)
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AC Voltage Measurement Range: 0.0V to 750V AC (Resolution: 0.1V; Accuracy: ±1.5% rdg ± 3dgt)
Functional Features & Data Management
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Display Mode: 4-bit large LCD display with controllable gray screen backlight
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Measurement Instructions: LED flashing indicator during measurement, LCD countdown display
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Data Storage: 500 groups ("MEM" indicates memory storage, "FULL" symbol indicates storage capacity is full)
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Data Review: Data review function with "MR" symbol display
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Overflow Display: Over-range overflow function displaying "OL" symbol
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Alarm Function: Audible and visual alarm when the measured value exceeds the pre-set alarm value
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Battery Voltage Alert: Real-time display of battery power, reminding user to charge when battery voltage is low
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Automatic Shutdown: Automatically turns off after approximately 15 minutes of inactivity to save battery power
Hardware, Physical & Environmental Parameters
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Power Supply: 7.4V rechargeable battery
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LCD Screen Size: 108mm x 65mm
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Instrument Physical Dimensions: Length 277.2mm x Width 227.5mm x Height 153mm
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Test Line Configuration: Red test line 5m (2 pcs), Black test line 5m (2 pcs)
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Measurement Time: Resistance test: about 7 seconds / time; Voltage test: about 2 times / second
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USB Interface & Communication Cable: Includes USB interface and 1 pc USB communication line for software monitoring and data transfer
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Power Consumption:
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Standby: 30mA Max (backlight off)
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Backlight On: 43mA Max
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Measurement: 2A Max (backlight off)
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Ingress Protection Rating: IP45
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Production Compliance & Safety Standards: IEC61010-1, CAT III 600V, Pollution Grade 2, JJG724-1991, JJG166-1993
Why Choose MTM Precision in Malaysia?
10 Nov 2026