OVERVIEW
GoodProx GP-RM-EM2KC clamp-on earth tester is a revolutionary non-contact measurement tool engineered for efficient and accurate grounding system testing. As a top-rated digital earth clamp meter, it eliminates the need for traditional auxiliary grounding probes, enabling one-person operation and fast on-site testing. Built with industrial-grade materials and advanced digital sensing technology, this professional clamp-on earth resistance tester delivers reliable, repeatable results for all your electrical grounding safety compliance needs.
Whether for routine inspections, fault diagnosis or preventive maintenance, this non-contact ground resistance tester is the ultimate portable solution for industrial, commercial and utility applications.
FEATURES
- Non-Contact Testing: This clamp-on earth tester enables probe-free ground resistance measurement, cutting test time and supporting one-person operation.
- High Precision Measurement: The clamp-on ground resistance tester offers industry-leading accuracy for stable, reliable grounding system readings.
- Compact Clamp Design: Lightweight, ergonomic clamp body of the digital earth clamp meter fits tight spaces, ideal for on-site field testing.
- Clear Digital Display: Backlit LCD screen provides easy-to-read measurements in low-light environments for the earth tester.
- Portable & Durable: Rugged, battery-powered portable clamp-on earth meter resists dust/impact, perfect for harsh industrial working conditions.
- Fast Response: Instant measurement readouts with no complex calibration for the industrial ground resistance clamp tester.
- Wide Measurement Range: Versatile non-contact digital ground resistance clamp meter for industrial use covers all common grounding resistance ranges.
SPECIFICATION
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Technical Specification
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Model
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GP-RM-EM2KC
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Resistance Range
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0.010Ω~1200Ω
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Current Range
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0.0mA~30.0A
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Resistance Range & Accuracy
(23℃±5℃,75%RH)
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Range
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Resolution
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Accuracy
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0.010Ω~0.099Ω
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0.001Ω
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±(1%rdg+0.01Ω)
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0.10Ω~0.99Ω
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0.01Ω
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±(1%rdg+0.01Ω)
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1.0Ω~49.9Ω
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0.1Ω
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±(1%rdg+0.1Ω)
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50.0Ω~99.5Ω
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0.5Ω
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±(1.5%rdg+0.5Ω)
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100Ω~199Ω
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1Ω
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±(2%rdg+1Ω)
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200Ω~395Ω
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5Ω
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±(5%rdg+5Ω)
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400Ω~590Ω
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10Ω
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±(10%rdg+10Ω)
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600Ω~880Ω
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20Ω
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±(20%rdg+20Ω)
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Current Range & Accuracy
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0.00mA~9.95mA
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0.05mA
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±(2.5%rdg+5mA)
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10.0mA~99.0mA
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0.1mA
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±(2.5%rdg+5mA)
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100mA~300mA
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1mA
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±(2.5%rdg+10mA)
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0.30A~2.99A
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0.01A
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±(2.5%rdg+0.1A)
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3.0A~9.9A
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0.1 A
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±(2.5%rdg+0.3A)
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10.0A~20.0A
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0.1 A
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±(3%+1A)
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Clamp Jaw Size
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55mmX32mm
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Tester Dimension
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275mm(L)X85mm(W)X56mm(H)
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Tester Weight
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1130g
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Power Supply
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DC: 6V (4 PCS of LR6 Alkaline batteries)
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Single Measurement Time
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0.5 second
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LCD Screen
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4 Digits LCD display,
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Data Memory
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99 Groups
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Audible & Visible Alarm
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“Du—du—du” alarm sound , press AL key to turn on/off
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Alarm Threshold Setting Range
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Resistance:1~199Ω;Current:1~499mA(only C type)
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Protection Level
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Double insulation
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Gear Shift
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Automatically
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RS232 Interface
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Optional
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Accessories
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Meter: 1PCS; Test Ring: 1PCS; Meter Suitcase: 1PCS
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Warranty
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12 months
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APPLICATIONS
This versatile digital earth ground resistance tester is widely used in various industries and scenarios where electrical grounding safety is critical:
- Power Systems: Substations, power distribution lines, transformer stations and power plant grounding system testing.
- Industrial Sector: Metallurgy, manufacturing, petrochemical and aviation industries for equipment grounding inspections.
- Telecommunications: Telecom base stations, data centers and communication tower grounding system maintenance.
- Building & Construction: Lightning protection grounding testing for commercial and industrial buildings.
- Routine Safety Inspections: Preventive maintenance and compliance testing for all electrical grounding systems.

PRODUCT DETAILS


Why Choose GoodProx Ground Resistance Measurement Tool?
✅ Unmatched Accuracy: Our high accuracy earth resistance tester ensures reliable measurement results for critical electrical safety checks
✅ Portable Convenience: The portable earth resistance meter design allows easy transportation and on-site use
✅ Durable Construction: Rugged industrial build for long-term use in harsh working environments
✅ User-Friendly: Intuitive operation with no professional training required
✅ Multi-Functional: All-in-one solution for ground resistance and earth voltage measurement
✅ Industry Compliance: Meets international electrical safety standards for reliable and safe use