UT253B Large Jaws Leakage Current Clamp Meter
UNI-T’s UT253B is a 2000A AC auto range clamp meter. Its features: 3-phase AC voltage test, 0.1mA resolution, RS-232 interface and LCD backlight.
Features
1. Auto range, 2/s sampling rate
2. Peak test
3. Manual range/check out data
4. RS-232 interface
5. Data hold
6. Auto power off
7. Overload protection, low battery indication
8. LCD backlight3
| General Functions | Range | Accuracy | 
| Type |  | UT253B | 
| Leakage Current (A) | Range | 0.00mA~300A | ±(1.5%+3) | 
| 300A~1200A | ±(2%+3) | 
| 1200A~2000A  | ±(3%+3) | 
| Voltage (Frequency) | 0V~600V (50Hz/60Hz) | √ | 
| Resolution | 0.01mA | 
| AC (V) | Range | 0.00V~600V | ±(1.5%+3) | 
| Frequency | 50Hz/60Hz | √ | 
| Resolution | 0.01V | √ | 
| Special Functions | 
| Display Mode | LCD: 128 dots×64 dots | √ | 
| Jaw Size | 80mm×80mm | √ | 
| Auto-range |   | √ | 
| RS-232 Data Transmission |   | √ | 
| Storage |   | 200 groups | 
| LCD Backlight |   | √ | 
| Data Hold |   | √ | 
| Overload Indication | OL | √ | 
| Auto Power-off | 15 mins | √ | 
| Low Battery Indication | ≤5.2V | √ | 
| Test Type | Clamp CT, integration method | √ | 
| General Characteristics | 
| Power Supply | 1.5VAlkaline battery (5#)×4 | 
| LCD Size | 43mm X 29mm | 
| Product Color | Red and grey | 
| Product Weight | 1000g | 
| Product Size | 275mm X 145mm X 40mm | 
| Standard Accessories | Batteries, test leads (4 pieces: 3 red, 1 black), RS232 data cable, PC software CD, toolbox | 
| Standard Package | Gift box, user manual, toolbox | 
| Standard Package Quantity | 6pcs | 
| Standard Package Size | 610mm X 375mm X 320mm | 
| Standard Package Gross Weight | 25kg |