EK-C369C
EK-C369C Loop Resistance Tester
EK Instruments EK-C369C — professional loop resistance tester for industrial electrical testing.
Product Overview
EK-C369C Loop Resistance Tester
EK Instruments EK-C369C is a professional loop resistance tester. Designed for industrial electrical measurement and field testing. Built with precision engineering and reliable components for long-term stability.
Product Function
Used for measuring the small resistance of high voltage switches, circuit breakers, relay metal contacts, etc.
Product Features
1. 5-inch touch colorful screen, large-capacity power lithium battery, handheld type structure, easy to carry and simple to operate.
2. Max. test current up to 100A, comply with the power standard of the "DL/T845.4-2004".
3. Anti-power frequency interference, meet the application request of 1000KV substation.
4. The housing insulation, sealing, anti-leakage, anti-wind & sand, shock protection and other functions.
5. Max. store 1000 groups data and will not lose data when power is off.
6. The instrument has Bluetooth communication, USB interface, automatic shutdown and other functions.
7. The instrument has overheat protection function, which will stop testing when the internal temperature is too high.
*The C model equipped with a thermal printer, which can print test results on site.
Technical Specification
Product Model | EK-C369 | EK-C369C |
Measurement Range | 0.0uΩ~10.000mΩ | 0.0uΩ~80.000mΩ |
Test Current(DC) | 50A, 100A(2 gear | 10A,20A,30A,40A,50A,60A,70A,80A,90A,100A(10 gears) |
Test Time | Fast, 10s, 20s, 30s, 40s, 50s, 60s | Fast, 1~60s (customize) |
Weight | Approx. 5.74kg(include accessories) | Approx. 6.07kg(include accessories) |
Test Maximum Accuracy | ±0.5%±0.2uΩ | ±0.5%±0.2uΩ |
Power Supply | DC 7.4 V 17600mAh rechargeable lithium battery | |
Display mode | 5-inch true color LCD touch screen | |
Test Method | Precision 4-wire method, 2 channels A/D simultaneous detection | |
Max Resolution | 0.1uΩ | |
Output Voltage | Approx. 3.7V | |
Test Current Accuracy | ±5% | |
Measurement Time | ＞500 times (100A fast mode) | |
Overflow Display | Over-range overflow function: The meter displays over-range, please check the wiring | |
Battery Power Indicator | Real-time display of current battery power | |
Data Storage | 1000 groups (data will not be lost after power failure or battery replacement) | |
Data Hold | After test, the test results will be automatically displayed. | |
Automatic Shutdown | After setting automatic shutdown, the tester will automatic shutdown after 15 minutes without any operation | |
Test Wire | Red*1PCS; Black*1PCS | |
External Printer | Bluetooth thermal printer, powered by lithium battery 7.4V 1200mAh (only Type C) | |
Withstand Voltage | AC 3700V/rms(between the housing and screws) | |
Bluetooth Communication | Yes, can communicate with mobile terminals | |
USB Communication | With USB interface, software monitoring, storage data can be uploaded to computer, save and print. | |
Meter Dimensions | 263mmX152mmX74mm | |
Operating Temperature &Humidity | -10℃~40℃; below 80%RH | |
Storage Temperature &Humidity | -10℃~60℃; below 70%RH | |
Safety Regulations | IEC61010-1, CAT Ⅲ 600V, Pollution Degree 2, JJG724-1991 "Verification Regulation for DC Digital Ohmmeters", JJG166-1993 "Verification Regulation for DC Resistors", DL/T967-2005 "Verification Regulation for Loop Resistance Testers and Rapid DC Resistance Testers", JJG 1052-2009 "Verification Regulation for Loop Resistance Testers and DC Resistance Meters", DL/T845.4-2004 "General Technical Specifications for Resistance Measurement Devices Part 4: Loop Resistance Testers" | |
Accessories | Tester: 1PCS; Test lines: red*1PCS; black*1PCS; USB communication cable: 1PCS; 0.5mΩ standard resistor: 1PCS; Power adapter: 1PCS; Tool bag : 1PCS; Printer: 1PCS (Type C only); Printer charger: 1 PCS(Type C only) | |
Applications: Power utility, industrial maintenance, electrical testing labs, field engineering services.
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Email Us
Jemma@ek-instruments.com