UT258A AC/DC Clamp Leakage Current Meter is specially designed and manufactured for online measurement of DC and AC leakage current and currents of 600V and below. Using the latest CT and digital integration technology, slender head design, especially suitable for cable wiring location (electrical measurement system, high-speed railway system, automobile circuit maintenance, etc.) and non-contact measurement to ensure safe operation.
The instrument has the characteristics of small size, high precision, stable performance and perfect functions. It is widely used in electric power, communications, meteorology, railways, automobile industry, oil fields, construction, surveying, scientific research and teaching units, industrial and mining enterprises, etc. It is an indispensable tool for electrician safety inspection and maintenance.
1.4-digit LCD display
2. With RS232 interface, data can be stored and uploaded to the computer, and then saved and printed.
3. Clamp CT, non-contact measurement
4. AC and DC leakage current, current measurement, polarity indication
5. The zero adjustment function makes the measurement more accurate
6.99 sets of data storage
7. Data storage
8. Security level CATI1600V
Parameter
| General Functions | Range | Accuracy |
| Type |
| UT258A |
| Current (A) | 0mA～60.0A AC/DC | ±(2%+5) |
| Resolution | 1mA AC/DC |
|
| Frequency Response | AC: 45HZ～200HZ |
|
| Special Functions | ||
| Display Mode | 4-bit LCD display | √ |
| Jaw Size | φ7mm (max wires O.D.) | √ |
| Auto Range |
| √ |
| RS-232 Data Transmission |
| √ |
| Data Storage |
| 99 groups |
| Zero Adjustment | Press ZERO to return to zero, remove residual magnetism induction, and then clamp | √ |
| Data Hold |
| √ |
| Line Voltage | not beyond 600V | √ |
| Auto Power Off | 5 min | √ |
| Low Battery Indication | Indicates low battery when the voltage is 7.2 | √ |
| Sampling Rate | About 2 sec per time | √ |
| Working Current | 10mA | √ |
| General Characteristics | ||
| Power Supply | Zinc-manganese battery 6F22 9V(No include) | |
| Product Color | Red and grey | |
| Product Weight | 180g (with batteries) | |
| Product Size | 168mm×65mm×34mm | |
| Standard Accessories | Monitoring software, RS232 cable | |
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