Model  | PT-2740  | 
Measuring range  | 2A~60A 60A~500A  | 
Conversion ratio  | 20mV/A(50:1) 2mV/A(500:1)  | 
Bandwidth  | DC-300kHz  | 
Accuracy  | 2%  | 
Rise time  | 1.2μs  | 
Working Voltage  | 600V  | 
Battery  | 9V alkaline battery  | 
Low battery Indicate  | with green LED light when >6.5V  | 
Overload indicator  | Red LED light indicates the over measuring current, change the range  | 
Clamp.Dia.  | 11mm Diameter  | 
Operating temperature  | 0~﹢50℃  | 
Cable length  | 2m  | 
Size  | 231*36*67 mm  | 
Weight  | 330g(including battery)  | 
| Model | PT-710 | PT-2710 | PT-2720 | PT-2740 | 
| Measuring Range | 0.05A-10A 10A-100Apeak | 0.4A-10A 10A-60A | 0.4A-10A 10A-200A | 2A-60A 60A-500A | 
| Conversion Ration | 100mV/A(10:1) 10mV/A(100:1) | 50mV/A(20:1) 5mV/A(200:1) | 50mV/A(20:1) 5mV/A(200:1) | 20mV/A(50:1) 2mV/A(500:1) | 
| Bandwidth | DC-100kHz | DC-200kHz | DC-300kHz | DC-300kHz | 
| Accuracy | 2% | 2% | 2% | 2% | 
| Rise time | 3.5μs | 1.75μs | 1.2μs | 1.2μs | 
| Working Voltage | 600V | 600V | 600V | 600V | 
| Battery | 9V alkaline battery | |||
| Low battery Indicate | When greater than 6.5V, the LED is green | |||
| Overload indicator | The red LED indicates that the measurement current is too high and the range needs to be changed | |||
| Clamp.Dia. | Diameter 11mm | |||
| Operating temperature | 0-+50℃ | |||
| cable length | 2m | |||
| Size | 231x36x67mm | |||
| Weight | 330g(include battery) | |||
| Temperature and humidity | 0-50℃、20-75% RH | |||
                English