
Product Series : AC/DC Voltage Detector
Earth voltage measurement, DC voltage measurement, AC voltage measurement, induced voltage measurement, electricity verification alarm.
Voltage measurement range: AC/DC 30V~10kV
Input resistance: 150MΩ
Sound and light alarm.
Product Introduction
ETCR EM1810 AC/DC Voltage Tester, also known as railway specific DC voltage tester, high voltage tester, which is used for measuring the earth voltage of H/L voltage power lines and measuring the earth voltage of railway contact network lines, as well as electrical verification alarm. The voltage measurement range can reach 10kV. The tester adopt with telescopic rod structure, shrinkage length 1600mm, developed length 5000mm. During power outage maintenance of transmission lines, due to the capacitance effect, adjacent operating lines will generate induced voltage, seriously threatening the safety of tester and operation personnel. This tester can quickly measure the voltage during transmission line operation or induced voltage during maintenance, protecting the safety of equipment and operators.
ETCR EM1810 AC/DC Voltage Tester has sound and light alarm function, when the line voltage exceed the safe voltage value, the sound and light alarm will be activated to remind the operator to pay attention to safety. The tester is easy to carry, simple to operate, which provides safe, practical and convenient new type of power measuring instrument for electricity inspectors.
1.Telescopic rod structure is simple to operate, safe and reliable.
2.Sound and light alarm function.
3.Equipped with magnet grounding wire and clamp grounding wire,it is especially suitable for railway line maintenance and repair.


Technical Parameters
| Power Supply | 6 PCS 5 alkaline battery |
| LCD Size | 47mm×28.5mm |
| Voltage Measurement Range | AC/DC 30V~10kV |
| Voltage Measurement Accuracy | ±5%±5dgt |
| Voltage Solution | 1V |
| Frequency Measurement Range | 50Hz/60Hz |
| Input Resistance | About 150MΩ |
| Test Current | <0.4mA@10kV |
| Alarm Indication | During the test, voltage<36V, green indication light remains on; During the test, voltage≥36V, red indication light remains on; During the test, voltage≥280V, red indication light remains on, trigger the beep alarm function. |
| Automatic Shutdown | The meter will automatically shutdown without any operation after 10 minutes power on. |
| Low Battery Voltage Indication | When the battery voltage lower than 7.2V±0.1V, low battery voltage symbol “ |
| Meter Size | 1680mm×102mm×83mm |
| Length Of Insulating Rod | Shrunk state about 1600mm, stretched state about 5000mm |
| Weight | Meter: about 2460g(include battery); Total weight: about 4.5kg(include accessory) |
| Insulation Test | Both ends of the insulating rod after stretching: AC 220kV/rms; AC3700V/rms(between exposed metal and plastic shell) |
| External Interference | No particularly strong electromagnetic field |
| Working Temperature & Humidity | -10℃~40℃; below 80%RH |
| Storage Temperature & Humidity | -10℃~60℃; below 70%RH |
Model Comparison
Product Video