Company name: Beijing Fengyu Huayuan Instrument And Meter Co., Ltd
24-hour service Tel: 13910924471
Tel: 010-65264544
Holiday duty Tel.: 13910924471
QQ：99133400
Company address: No. 20, Shengshun street, Daxing District, Beijing
Postal Code: 100078
Email: yufenghuayuan@126.com
website: http://www.longog.com
Contact: Mr. Zhang
Low-voltage megohmmeter and continuity tester ST2550
DIGITAL INSULATION TESTER
·Can do insulation resistance test (MΩ), continuity test (Ω) And AC voltage test (ACV). To
·Press "PUSH ON" and "TIMER ON" for a long time After measuring, shut down after about 3 to 5 minutes to avoid power consumption.
· While the measurement is in progress, the red light (LED) will light up.
·Automatic shift function.
·Comply with IEC 1010 CAT Ⅱ 600V.
Technical parameter
Insulation resistance
|
Measurement gear |
250V/500V/1000V |
|
Maximum allowable value of measured voltage |
Rated value+10% |
|
Measuring range |
0-20MΩ/0-200 MΩ/0-2000 MΩ |
|
Accuracy |
20 MΩ: ± (1.5% of reading + 2 digits) |
Continuity test
|
Measurement gear |
200Ω |
|
Short circuit current |
3mA |
|
Accuracy |
± (1.5% of reading + 2 digits) |
|
Buzzer response |
10Ω |
AC voltage
|
Measuring range |
0-600V |
|
Accuracy |
± (1.5% of reading + 2 digits) |
General narrative
|
Liquid crystal display (LCD) |
3 1/2 digits (maximum indication 1999) |
|
Use battery |
1.5V(SUM-3)*6 (pcs) |
|
Dimensions |
163 (length) * 100 (width) * 50 (height) mm |
|
Appendix |
Test line*1 (group) |
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