UNI-T UT07 Series Socket Testers

4105A ground resistance tester

1. This digital ground resistance tester is a new generation of electrical test instruments, beautiful and practical style.

2. Full-featured, high accuracy, convenient and reliable operation, dustproof moisture-proof structure, better suited to field use.

3. It can be used to measure a variety of power systems, electrical equipment, lightning protection equipment grounding system grounding resistance value, it can also measure AC voltage

4. LUX/FC unit selection

5. Reading locked hold

6. Automatic data recording

Very useful for power distribution companies, power utilities and maintenance fields

• 3-Pole and 2-Pole Earth Resistance
• The latest circuit design permits the instrument to operate with the minimum of influence from earth voltage and earth resistance of auxiliary earth spikes
• Dust and drip proof (designed to IEC 60529 IP54)
• Large, easy-to-read LCD digital display.
• Designed to meet IEC 61010-1 safety standard
• Capable of measuring earth voltage
• Small and lightweight. Shock-resistant new case material
• 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test

Hioki insulation testers or megohmmeters feature all-in-one designs, including built-in rugged cases and test lead storage compartments. The IR4056 is a 5-range, 50V to 1000V digital insulation resistance tester featuring efficient functions and advanced features to help reduce work time associated with field insulation testing.

• Highly accurate infrared thermometer for measuring temperatures from -30°C to 500°C (-22°F to 932°F) accurate to +1.5°C or +1.5% of reading (whichever is greater)
• Provides a 10:1 Distance to spot ratio
• Offers single laser targeting for accurate and repeatable measurements
• Features IP54 rating against dust and moisture

Measurement of both AC and DC current with transformer jaws of large diameter