■ Product Overview
The insulator resistance tester is mainly used for the quantitative detection of the insulation strength of disc suspension insulators, pin insulators and rod insulators of transmission lines with various voltage levels. It has the advantages of small volume, easy to carry, accurate measurement, simple operation and convenient application. It can be widely used in electric power, railway, industrial and mining enterprises and other departments. This instrument is a necessary tool for the maintenance of transmission line insulators and other high-voltage electrical equipment.
■ functional features
▲ accurate measurement: the instrument can quantitatively detect the insulation resistance value of disc suspension insulator, and can automatically alarm on-site for low value and zero value insulators.
▲ intuitive test results: the instrument can quantify the test results, so it can effectively detect the critical damaged insulator that has leakage but has not been completely broken down, which is convenient for the maintenance department to deal with it in time and prevent accidents.
▲ automation of detection process: the operator only needs to place the instrument on the tested insulator and make the probe of the instrument reliably contact with the steel caps at both ends of the tested insulator, and the measurement results can be automatically displayed on the LCD of the instrument. When the instrument leaves the insulator to be measured, the measurement results will be kept on the LCD screen for easy reading by the operator.
▲ the instrument is light and easy to carry.
▲ high measurement accuracy: the instrument adopts digital measurement technology and high-precision A / D converter to ensure the measurement accuracy.
▲ it can be measured by hand or by adding an insulated operating rod.
■ technical parameters
Measuring voltage | 5000VDC±5% | Error range | ±5% |
measuring range | 10—2500ΜΩ | resolving power | 1MΩ |
Power Supply | 7.4V Rechargeable lithium battery | Measure ambient temperature | -25℃—+50℃ |
Measurement method | Hand held or equipped with insulating rod Two ways ( Customizable ) | humidity | <95%RH |
Alarm threshold | ≤500MΩ | weight | 300g |