Professional grounding resistance tester ES-KEW4105DL | 0–2000Ω | voltage testing 0–300V AC | IP67 protection

Technical Specifications

Earth resistance measurement range: 0.00 – 2000 Ω
Earth voltage measurement range: 0 – 300 V AC (45–65 Hz)
Power supply: 6 × AA (LR6) 1.5 V batteries
Dimensions: 121 × 188 × 59 mm
Weight: ~690 g (with batteries and cover)
Warranty: 12 months
Support: OBM

Functions

Accurate earth resistance measurement – from low to high values (up to 2000 Ω)
Earth voltage testing – helps assess potential hazards in the network
Wide measurement range – suitable for various objects and systems
Battery-powered operation – no external power supply required
Compact and durable housing – convenient for work both on-site and outdoors
Design adapted for professional use

Usage

For home users: checking grounding in private houses, safety evaluation of solar power systems or heat pump systems, simple electrical installation testing
For engineers / designers: design and analysis of grounding systems, validation of technical solutions before commissioning, electrical network safety audits
For electricians: fast grounding resistance measurement on-site, electrical installation commissioning and inspection, fault diagnostics and prevention
In industry / energy sector: inspection of transformer substations, switchgear, industrial equipment, testing of lightning protection systems, maintenance of electrical networks

Advantages

High measurement accuracy and reliability
Wide measurement range (up to 2000 Ω and 300 V)
Mobile – operates on batteries
Convenient for outdoor use
Compact and lightweight

Disadvantages

Additional measuring accessories required (probes, cables – depending on комплект)
Battery usage (requires periodic replacement)
No integrated data transmission (without additional modules)