| Model Name/Number | EMF-522 |
| Brand | HTC |
| Resolution | 0.1/1mG |
| Operating Temperature | 5 deg C~40 deg C |
| Dimension | 130 x 56 x 38 mm |
| Range | 200, 2000mG, 20 |
| Frequency response | 30Hz to 300Hz |
| Sensor | Single Axis |
| Accuracy | +/- (2.5%+6dgt) at 50Hz/60Hz |
| Sample rate | 2.5 times per Second |
| Operating Humidity | Below 80% RH |
| Storage Temperature | -10 deg C~60 deg C |
| Storage Humidity | Below 70% RH |