HT20 digital Tesla meter Shanghai Heng Tong
Contents
1. press it to switch from 200m to 2000mT Power Switch press it to connect 8 Power Socket to connect 220VAC Battery Compartment to place 9V battery 5 Operational Procedure 1 Close the power of the instrument and keep the location of Range Select 2 Fit dry battery in the instrument 3 Open the power and adjust Zero Rheostat to display 000 4 Select range according to magnetic induction which is measured Then put the instrument in measured field and make sure the effectible side of sensor up Keep the side which is marked by dot hollow in the head of sensor close to the measured magnet and magnetic induction of this point is displayed The value will be positive when the marked side up and this point is North Pole otherwise South Pole 5 You d better take dry battery out to prolong the using time of the battery after measurement 6 Maintenance and Attentions Sensor working point 1 Trouble may flare up in the sensor or tie lines if there is no reading or display 1 in measurement If there is something wrong with tie lines connect them as below HT20 Sensor wiring diagram The back of the sensor Yellow 2 Make sure the sensor CAN NOT endure force bump and extrusion 3 Keep the sensor far away from magnetic field when calibrating or it will cause measurement error 4 Do not use it in unsuitable condition 7 Packaged 1 HT20 Portable Digital Tesla Meter 1 2 Ap2. HT20 digital Tesla meter User s Manual ce Product Number 01050007 Shanghai Heng Tong Magnetoelectricity Co Ltd 1 Characteristic This instrument is convenient for operator to measure magnetic induction of DC magnetic field accurately It is characterized by its wide range clear display of LCD and indefectible structure of sensor A piece of 9V dry battery which acts as its power supply can serve for 4 hours continuously Meanwhile regulated power supply enclosed 1s available to 220VAC 1 A Fy RA BRAS PA 2 Application Measurement of surficial magnetic field of magnetic material and special DC magnetic field hall sensor serves either in vertical or horizontal according to clients requirement 3 Technical Parameters Range 0 200mT 2000mT Fundamental Error 2 0 Reading 2 characters Resolution 0 1m T Null Shift Less than 3 characters within 30min Ambient Temperature 5 C 40 C Relative Humidity 20 80 No Concretion Power Supply A 9V dry battery Size 160mm X 88mm X 36mm Weight 300g 1 Display Mode 3 z LCD 4 Parts and functions Sensor Socket connect sensor and instrument LCD display Calibration Rheostat adjust the current of sensor 4 Zero Rheostat keep the sensor far away from magnetic field and adjust Zero Rheostat to display 0 Adjustment Measurement press it to switch the value from data of measurement to current of sensor Range Select
3. plication instruction 1 oS N K N 53 ON N Qualification certificate 1 Sensor 1 Dry battery 1 External power supply 1
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