Check the listing for details. Tesla Meter Gauss Meter Surface Magnetic Field Tester NS Function Metal Probe. Condition: New. Listed at 105.75 USD. Tesla Meter Gaussmeter Surface Magnetic Field Tester NS Function Metal Probe InstructionWT10A is the first hand-held type Gauss meter of WT series Gauss meters. This instrument is the magnetic field measuring instrument specially designed for field measurement. Its design concept of lightness, practicality and portability has been determined at the beginning of instrument design and its unique design of micro power consumption allows its battery life to be greatly improved.Main characteristics◆With small volume, light weight and convenient carry, this instrument can meet the measurement requirements of various sites;◆Adopt micro power consumption design. With long service life, the battery can be continuously used for more than 50 hours;◆Can select transverse probe or axial probe;◆Have judgment function of magnetic field polarity.Main technical index◆Supply voltage: One 6V laminated cell(battery not included)◆Display meter: 3 1/2 digital display◆Measurement scope:0～200mT,0～2000mT◆Accuracy: 1% ◆Resolution: 0.1mT◆Temperature error: -0.06%/°C◆Operating environment: Temperature: -10°C～40°C, humidity: 35～75%