Section 1 : HDRT-310 10 A Handheld Three-winding Transformer Ohmmeter
Introduction
The HDRT-310 is an automatic hand-held battery operated transformer ohmmeter, allows the user to operate the test set while holding it in one hand. It offers 3 test channel up to 10 A with a range from 500 μΩ to 50 kΩ. It effectively eliminates the user from having to kneel or bend down to operate the instrument and speeds up testing time, with a weight only 1.6 kg.
Specifications
| Test model |
Single phase or three phase |
| Test current and range |
10A(500µΩ~0.2Ω) |
| 5A(10mΩ~1Ω) |
| 1A(100mΩ~20Ω) |
| 100mA(10Ω~200Ω) |
| 10mA(50Ω~2kΩ) |
| 1mA(500Ω~50kΩ) |
| Accuracy |
±0.2% rdg+2digt |
| Working power supply |
Built-in battery or external charger, charger conditions of use,Input 100-240 VAC,50/60 Hz |
| Charging time |
About 2 hr |
| Environmental |
-10℃~50℃, humidity≤90%, no dew |
| Size |
246×156×62mm |
| Weight |
1.6 kg |
Features
Applications
Section 2 : HDRT-10 10 A Handheld Transformer Ohmmeter
Compared with HDRT-310, output channels reduced to two. But also has a removable printer.