Key facts
- Manuals
- 5
- Languages
- ZH
- Last added
- 2026-09-30
Featured ETCR manuals
ETCR 085K High-Precision Open/Close Leak Current Sensor User Manual
The ETCR 085K is a high‑precision open/close leak‑current sensor designed for power, communications, railway, oil‑field and other demanding environments. It measures AC leak current, total current, harmonic current, frequency, phase, power and energy with a four‑layer shielding design and waterproof protection.
The manual provides an introduction, technical specifications, principle of operation, installation directions, wiring details, safety standards and handling instructions. It also includes dimensions, environmental limits and recommended installation methods for wall‑mount or direct‑mount on flat‑steel grounding conductors. This manual is written in Chinese.
Covers: Introduction · Technical Specifications · Principle and Structure · Installation Directions · Safety Standards
ETCR ETCR4200 Digital Phase Voltmeter User Manual
The ETCR4200 is a dual‑clamp digital phase voltmeter designed for on‑site testing of voltage, current, phase, frequency, power and power factor without interrupting the circuit. It features a 2.8‑inch LCD, USB‑RS232 data interface, up to 1500 stored data sets, and a large‑capacity current clamp for heavy conductors.
This user manual covers safety warnings, technical specifications, instrument structure, step‑by‑step operation, testing configurations for single‑phase, three‑phase‑four‑wire and three‑phase‑three‑wire systems, battery replacement, and a full parts list. This manual is written in Chinese.
Covers: Warning · Introduction · Electrical Symbols · Technical Specifications · Instrument Structure · Operation Method
ETCR ETCR9000/ETCR9000B Clamp Meter User Manual
The ETCR9000 series high‑low voltage clamp meter is designed for accurate measurement of high‑voltage AC current, low‑voltage AC current and leakage current. It features a CT sensor, digital integration, peak‑hold, data‑hold, data‑storage and, for the B‑type, wireless data transmission up to about 30 m.
The manual provides safety warnings, a description of the instrument’s structure and LCD display, step‑by‑step operating procedures for both the detector and the optional wireless receiver, battery replacement instructions, and a packing list. Technical specifications such as measurement range, resolution, sampling rate and environmental limits are also listed. This manual is written in Chinese.
Covers: 警告 · 简介 · 电气符号 · 系列型号 · 技术规格 · 结构
Latest ETCR manuals
ETCR 085K High-Precision Open/Close Leak Current Sensor User Manual
User Manual 2 pages · 321 KB · ZHThe ETCR 085K user manual describes the high‑precision open/close leak current sensor, its specifications, installation, and operation.
ETCR ETCR4200 Digital Phase Voltmeter User Manual
User Manual 13 pages · 1.4 MB · ZHThe ETCR4200 digital phase voltmeter manual provides safety warnings, specifications, operation steps, testing procedures, and maintenance guidance.
ETCR 2000 2000A 2000B 2000C 2100 2100A 2100B 2100C The clip-on earth Resistance Tester user manual
ETCR The clip-on earth Resistance Tester user manual
ETCR ETCR9000/ETCR9000B Clamp Meter User Manual
User Manual 16 pages · 241 KB · ZHUser manual for the ETCR9000/ETCR9000B high‑low voltage clamp meter, covering safety, operation, data handling and specifications.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ETCR manuals
What is the opening size of the ETCR 085K sensor?
The sensor’s opening size is 85 mm × 20 mm.
From: ETCR 085K High-Precision Open/Close Leak Current Sensor User Manual
How should the sensor be oriented during installation?
Mount the sensor with the P1 side facing up and parallel to the ground.
From: ETCR 085K High-Precision Open/Close Leak Current Sensor User Manual
What is the maximum voltage the ETCR4200 can measure?
It can measure AC voltage up to 600 V.
How many data sets can be stored in the instrument?
The instrument can store up to 1500 groups of measurement data.
How many data groups can be stored in the instrument?
The instrument can store up to 99 groups of data.
What is the maximum wireless transmission distance for the B‑type model?
The B‑type wireless transmission works up to about 30 meters in a straight line.