Table of Contents
Advertisement
I. Attention ....................................................................................... 1
II. Brief Introduction ........................................................................ 3
III. Specification .............................................................................. 5
1．Model of Series .................................................................. 5
2. Ranges and Accuracy of Measurement .............................. 5
3. Specifications ...................................................................... 6
IV. Structure of Meter ...................................................................... 7
V. Liquid Crystal Display ................................................................. 8
1. LCD Screen ......................................................................... 8
2. Description of Special Symbols........................................... 9
3. Examples Illustrated .......................................................... 10
VI. Operating Method ....................................................................11
1.Boot up ................................................................................11
2．Shutdown ......................................................................... 12
3．Resistance Measurement ................................................ 13
*4．Current Measurement .................................................... 14
5．Date Lock/Release/Storage............................................. 15
6．Data Access ..................................................................... 16
7．Alarm Settings ................................................................. 16
8．Access to Alarm Critical Value ......................................... 17
9．Clear Data........................................................................ 17
VII. Measurement Principle .......................................................... 18
1. Principle of Resistance Measurement .............................. 18
2. Principle of Current Measurement .................................... 18
VIII. Measurement Method of Earth Resistance .......................... 19
CONTENT
Hide quick links:
Advertisement
Table of Contents
Need help?
Do you have a question about the ETCR2000+ and is the answer not in the manual?
Questions and answers
CALIBRATION TIME
The calibration for the ETCR2000+ occurs automatically during boot-up. The device performs auto-calibration after pressing the POWER key and shows "OL Ω" upon successful completion. The exact duration of the calibration time is not specified.
This answer is automatically generated
Unit does not switch on,batteries are good.
If the ETCR2000+ unit does not switch on despite having good batteries, possible issues include:
- Incorrect battery polarity: Ensure batteries are installed correctly.
- Poor contact of battery contacts: Check and clean or replace the battery contacts.
- Wrong battery type: Use the correct battery type.
- A break in the battery harness: Perform a continuity test; replace the harness if no continuity.
- Displaced POWER button: Re-assemble the button.
- Poor contact of power plug: Re-plug or replace the plug.
- Defective PCB or circuit component: Replace the PCB if current consumption is about 100mA or more at 6V.
This answer is automatically generated