The TES11A Handheld Digital Teslameter is a field-portable unit that measures DC magnetic fields with direct digital readout in mT or Gs. | With small volume, light weight and convenient carry, this instrument can meet the measurement requirements of various sites | Can select transverse probe or axial probe. Have judgment function of magnetic field polarity. The unit is designed for wide range, auto-range, high accuracy, and ease of use | Adopt micro power consumption design. With long service life, the battery can be continuously used for more than 50 hours | Wide Application: used for measuring the permanent magnetic material surface magnetic field, dc motors, speaker, magnetic separation machine, permanent magnet in addition to the work of iron and leakage magnetic field etc.

HIGH ACCURACY IN MEASURING: with a wide range of light measurement 0-100,000 Lux. | LSI-CICUIT USE: provides high reliability and durability. Precise and easy readout. Adjusting zero automatically and excellent operation. | LOW BATTERY INDICATOR: LCD display provides low power consumption and clearly read out evening high ambient light. | SEPARATE LIGHT SENSOR: allows users take measurement at an optimum position. | PHOTO DETECTOR: One silicon photo diode with filter.