DT-9052 Earth and Continuity Tester | Fault Loop Measurement | 1999Ω Range | CAT III

DT-9052 EARTH AND CONTINUITY TESTER

Compact Fault Loop Earth Resistance and Continuity Tester for Electrical Installations

The DT-9052 is a professional earth and continuity tester designed for quick and reliable measurement of earth resistance in electrical installations using the fault loop measurement principle. With its compact design and clear two-color display, this tester provides essential verification of electrical safety for installations with neutral.

Key Features:

Advanced Measurement Principle:

• Principle of measurement by "fault loop" for installations with neutral as per diagram indication

• Earth loop measurement current less than the drop-out threshold of the 30mA circuit breakers

• Measurement of the earth resistance by 3½ digit display from 0 to 1999Ω

• Resolution: 1Ω with measurement updated every 1.5 seconds

Clear Display and Safety Design:

• Two-colour back-lit LCD display for easy reading in all lighting conditions

• IEC 61010-1 EN 61557-4 compliant for electrical measurement safety

• Installation category III for appropriate voltage level applications

• Class II double insulation construction

• IP40 protection against solid objects and limited moisture

• IK06 impact resistance rating

Technical Specifications:

Measurement Accuracy:

• Accuracy: +/-(-3%+1 digit) for pure resistance

• Measurement range: 0-2000Ω at 23°C +/-5°C

Electrical Specifications:

• Operating voltage: 230V(Ph/N) -10/+6%

• Operating frequency: 50/60Hz

Physical Specifications:

• Weight: 340g (lightweight and portable)

• Size: 210 x 72 x 50mm (compact design)

Safety & Compliance:

• CE Certified

• EMC & LVD Standards:

  • EN 61326

  • EN 61010-1

  • EN 61010-02-032

  • EN 61010-02-033

• Additional Standards: IEC 61010-1, EN 61557-4

Professional Applications:

• Earth resistance measurement in electrical installations

• Continuity testing of protective conductors

• Verification of earth connection effectiveness

• Electrical installation commissioning and testing

• Periodic inspection of electrical systems

• Fault finding in earth continuity circuits

• Compliance testing with electrical safety standards

Measurement Advantages:

Safe Testing Method:

• Uses fault loop principle without disconnecting earth connections

• Measurement current below 30mA RCD trip threshold

• Non-intrusive testing of installed systems

• Quick verification without system disruption

User-Friendly Operation:

• Simple measurement procedure

• Clear digital display with backlight

• Automatic measurement updating

• Compact and lightweight for field use

Compliance Features:

• Meets European electrical testing standards

• Appropriate for electrical installation testing

• Suitable for professional electricians and testers

• Provides documented test results

Why Choose DT-9052?

1. Safe Measurement: Fault loop method allows testing without system disconnection

2. RCD Compatible: Test current below 30mA threshold prevents nuisance tripping

3. Clear Display: Two-color backlit LCD ensures readability in various conditions

4. Compact Design: Lightweight and portable for daily field use

5. Professional Compliance: Meets CAT III and relevant electrical standards

Ideal For:

• Electrical contractors and installers

• Electrical testing and inspection professionals

• Facility maintenance teams

• Industrial electrical technicians

• Building services engineers

• Electrical safety inspectors

Package Includes:

• DT-9052 Earth and Continuity Tester

• Test leads and probes

• User manual with testing guidelines

• Carrying pouch (where applicable)

• Measurement principle diagram