OVERVIEW
GoodProx digital ground tester GP-RM-EM2D1K is an industrial-grade precision measurement tool engineered for comprehensive electrical grounding system testing, boasting an industry-leading 0.010Ω-1000Ω ground resistance tester range that covers all low, medium and high resistance grounding applications.
Crafted with advanced microprocessor technology and high-sensitivity sensing components, this 0.010Ω-1000Ω high precision earth resistance tester delivers ultra-accurate, repeatable readings for routine safety inspections, fault diagnosis and preventive maintenance.
As a professional portable electrical grounding tester, it features a compact, rugged build and battery-powered design, supporting one-person on-site operation in harsh industrial environments.
FEATURES
- Ultra-Wide Measurement Range: This 0.010Ω-1000Ω ground resistance tester covers 0.010Ω to 1000Ω, fitting all industrial grounding test needs.
- High Precision Readings: The earth resistance tester offers lab-grade accuracy for stable, error-free grounding measurements.
- Intuitive Digital Display: Backlit LCD screen of the digital ground tester ensures clear readouts in low-light field conditions.
- Portable & Rugged Build: Portable electrical grounding tester with dust/impact-resistant casing for harsh industrial on-site use.
- Fast & Easy Operation: One-click testing, auto range switching and data hold for efficient workflows with the high precision earth resistance tester.
- Anti-Interference Tech: Advanced filtering minimizes electromagnetic interference for accurate readings in complex industrial environments.
- Practical Smart Alerts: Low battery indication and over-range alarm for the wide range ground tester to avoid testing errors.
- Multi-Mode Testing: Supports standard grounding test modes for versatile use as an industrial digital earth tester.
SPECIFICATION
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Technical Specification
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Model
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GP-RM-EM2D1K
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Resistance Range
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0.010Ω~1000Ω
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Current Range
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-
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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+1mA)
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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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32mm
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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 GP-RM-EM2D1K earth resistance tester is the ultimate wide range ground tester for a wide spectrum of industries and on-site testing scenarios where accurate, wide-range grounding measurement is critical:
- Power Industry: Substations, power plants, transformer stations and distribution lines grounding system inspection & fault testing.
- Construction & Real Estate: Lightning protection grounding testing for commercial buildings, industrial facilities and residential complexes.
- Telecommunications: Telecom base stations, data centers, communication towers and network equipment grounding maintenance.
- Manufacturing & Heavy Industry: Factory production lines, heavy machinery and industrial equipment grounding safety compliance checks.
- Mining & Petrochemical: Hazardous area equipment grounding testing (meets safety standards for explosive environments).
- Property & Facility Management: Routine grounding system maintenance for malls, industrial parks and commercial buildings.
- Electrical Maintenance & Safety Inspections: Professional electrician testing and third-party safety audits for all electrical grounding installations.
PRODUCT DETAILS
Why Choose GoodProx GP-RM-EM2D1K Earth Resistance Tester?
✅ Ultra-Wide 0.010Ω-1000Ω Range: The 0.010Ω-1000Ω ground resistance tester covers all grounding test scenarios, no need for multiple tools.
✅ Lab-Grade Precision: Our GP-RM-EM2D1K digital ground tester delivers accurate readings for critical electrical safety checks.
✅ On-Site Portable Design: The portable GP-RM-EM2D1K grounding tester for on-site testing is lightweight for all-day field use.
✅ Industrial-Rugged Build: Dust/impact-resistant casing makes the industrial digital earth tester ideal for harsh working conditions.
✅ User-Friendly Operation: Intuitive controls and auto functions make the high precision earth resistance tester easy for all skill levels.
✅ Strong Anti-Interference: Advanced filtering tech ensures accurate readings in high-electromagnetic interference industrial environments.
✅ Genuine Quality: Authentic GP-RM-EM2D1K with strict quality control, meeting international electrical testing and safety standards.
