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
·Measure AC leakage current and AC voltage.
· The AC leakage current measurement is designed with 5 gears.
· The minimum resolution is 0.1mA.
· There are two frequency levels to choose from
· The reading is locked.
· The maximum reading is locked.
· Insufficient power display.
3920 CL technical parameters:
Alternating current (AC A
| Gear | Accuracy | |
| 50/60Hz | Wide frequency (40-1000Hz) | |
| 200mA(0-1999mA) | ± (1.5% of reading + 2 digits) | 50/60Hz: ± (1% of reading + 2 digits) 40/1000Hz: ± (3% of reading + 2 digits) |
| 2A（0-1.999A） | ||
| 20A（0-19.99A） | ||
| 200A（0-199.9A） | ±(2% of reading + 2 digits) | 50/60Hz: ± (1.5% of reading + 2 digits) 40/1000Hz: ± (3.5% of reading + 2 digits) |
| 0-500A | ±(2% of reading + 2 digits) | 50/60Hz: ± (1.5% of reading + 2 digits) 40/1000Hz: ± (3.5% of reading + 2 digits) |
| 500-1000A | ±(2% of reading + 2 digits) | 50/60Hz: ±5% of reading 40/1000Hz: ±10% of reading |
| AC voltage (AC V) 200/600V | ± (1.5% of reading + 2 digits) | --------------------------------- |
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