ETCR EM7700
Electrical Comprehensive Tester
Comprehensive Functions丨High Accuracy丨Stable Performance丨Easy Operation

The ETCR EM7700 Electrical Comprehensive Tester is meticulously designed and manufactured for on-site electrical safety testing. It features an innovative structural design and combines large-scale integrated analog circuits, digital circuits, and microcomputer chips. Ideal for insulation and ground connection testing of various electrical equipment, as well as maintenance, testing, and verification of leakage protectors, it serves as a professional power inspection tool in the electrical power industry.

01 Product Features

I. Core Testing Functions
★ Modular Multi-Function Testing:
Grounding/Insulation/DC Resistance Testing, RCD Leakage Protection Detection, Electrical Socket Testing, RMS Current Testing, AC Voltage Testing, Phase Sequence Testing, and other electrical parameter tests.

★ Large-Capacity Data Storage:
Test records can be directly browsed and analyzed on the device. Automatically stores up to 1,000 sets of real-time test data with test dates and timestamps.

★ USB Data Communication:
Recorded data can be uploaded to a computer for storage, statistical analysis, and reporting.

II. Hardware Configuration
★ 7-Inch Touch Color Screen:
Test data is displayed on the same screen, making operation and historical data queries convenient.

★ High-Capacity Battery:
Supports extended testing periods and allows customizable timed shutdown.

★ Protective Casing Design:
Durable and robust with an IP65 protection rating (when the cover is closed).

III. User Interaction Optimization
★ Visual Operation Guidance:
Test diagrams and wiring labels are color-coded to accommodate different user habits across various functions.

★ Built-In Wiring Guidance:
Includes wiring diagrams for each functional module, making it easy for users to reference and connect wires accurately.

02 Product Display

03 Product Specifications

04 Product Applications

About ETCR:

Guangdong ETCR Technology Co., Ltd. is a high-tech enterprise integrating R&D, manufacturing, sales, and application services. The company is dedicated to providing intelligent power testing instruments and remote online power quality monitoring solutions. 

Key products include Clamp Earth Resistance Tester, Phase Change Switch Type 3-Phase Unbalance Correction Device, Earth resistance remote on-line detector, Insulation Resistance Tester、Non Contact Phase Sequence Indicator、Milliohmmeter、

Wireless High Voltage Phase Detector、High Voltage Electroscope、high voltage approach electric alarm、High accuracy clamp leakage current meter、H/L voltage clamp current meter、Double clamp digital phase voltammeter、3-phase digital phase voltammeter、

Power quality analyzer、Live Zinc Oxide Arrester Clamp Tester 、Overhead Line Single-phase Grounding Fault Detector. These products are widely used in power, communications, petroleum, chemical, meteorological, railway, and industrial mining sectors.

ETCR Service Hotline: +86 13802922567

For more information, visit the ETCR official website: www.etcrmeter.com