12KV insulation resistance testerUT516B

Features and Advantages

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UT516B is an intelligent insulation testing instrument. The circuit design of the whole machine adopts microcomputer technology design as the core. It combines large-scale integrated circuits and digital circuits, and with powerful measurement and data processing software, to complete the measurement of insulation resistance, voltage and other parameters, with good performance and simple operation. It is widely used in the measurement and maintenance of power equipment and power supply lines, and is an indispensable instrument for the installation and maintenance measurement of telecommunications, electricity, meteorology, computer rooms, oil fields, and electromechanical equipment.

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1. 5.1 inch industrial display (320×240) digital display, more intuitive

2. 12kV voltage output, insulation resistance 10T Ω

3. Automatic display of absorption ratio (DAR) and polarization index (PI) coefficient

4. Automatic leakage current display

5. Step function: each range can be stepped by 10%

6. USB data transmission, data analysis through PC software

7. 999 groups of data storage

8. Timer measurement mode can be set, insulation resistance value can be set, and out-of-tolerance prompt is available

9. The insulation value and test current in the test can be displayed at the same time

10. Key with light indication: the power key has its own green light indication, and the high-voltage output test key has its own red light warning indication

11. Automatic discharge: when testing the insulation resistance of capacitive load, the charge stored in the capacitance circuit will be automatically released after the test is completed, and the discharge progress can be displayed

12. LCD backlight function: the backlight function helps to work in dim position or at night

Current measurement reading index

Effective test range of insulation resistance: 0.00~5.00mA

410x342x204mm

Body weight

Technical index of insulation resistance measurement
Technical index of voltage measurement
Calculate absorption ratio DAR and polarization index PI
Current measurement reading index

Technical index of insulation resistance measurement
Rated voltage	500V	1000V	2500V	5000V	10000V	12000V
Display accuracy	± (10% reading ± 10V)	± (10% reading ± 10V)	± (10% reading ± 10V)	± (10% reading ± 10V)	± (10% reading ± 10V)	± (10% reading ± 10V)
Output accuracy	0~+10%	0~+10%	0~+10%	0~+10%	-5~+10%	-5~+10%
Range	400~600V	500~1200V	1000~3000V	2500~6000V	5000~12000V	12000V

Technical index of voltage measurement
Range	Automatic identification of voltage measurement
	DC	AC
Measuring range	30~1000V	30~750V（50~60Hz）
Accuracy	± (3%+5)	± (3%+5)
Over-limit display	OL	OL

Calculate absorption ratio DAR and polarization index PI
Test mode	Absorption ratio DAR	Polarization index P
Display range	0.00~999	0.00~999
Calculation error	± 2 words	± 2 words