Chen Yang CYGM99A User Manual Download Page 4

 

Hall probe 

 
 
 
 

 
 
 
 
13: USB micro B port for measuring instrument   

14: Hall chip 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
Functions: 

 

1) 

USB A port for probe

: to connect the Hall sensor/probe to the 

measuring instrument. 

2) 

LCD

: to display the field strength and pole d

irection (“N” north pole, 

“S“ south pole) etc. 

3) 

Unit select

: to select the display unit (Gs or mT). 

4) 

Zero reset

: to reset the measuring value. 

5) 

RMS/Peak select

: to select the display format of AC signal (RMS 

value or Peak value). 

6) 

Max/Min hold

: to hold the max/min value. 

7) 

Local/Remote select

: to select the control mode (local or remote). 

8) 

Power switch

: to switch ON/OFF the measuring instrument. 

9) 

USB micro B port for PC connection

: to connect the external 5V 

power supply and for data communication between Gaussmeter and 
PC 

10) 

Display hold

: to hold the current value. 

11) 

AC/DC mode

: to select the measurement of AC or DC magnetic field. 

12) 

Measuring range

: to select the measuring between range 0-50mT 

and 0-500mT for Hall Probes CYTP98A and CYAP98A or between 0-
200mT and 0-2000mT for Hall Probes CYTP98B and CYAP98B 

13) 

USB micro B port of Hall probe

: to connect the Hall probe to the 

measuring instrument. 

 
8. Measuring Procedure 

 

1)  Connect the Hall probe (13) to the measuring instrument (1) via micro 

USB cable. 

2)  Install 3 x 1.5V AA battery to the battery compartment or connect the 

+5V power supply via USB cable to the measuring instrument. 

3) 

Switch on the power of measuring instrument by pressing 

“ON/OFF” 

button (8), LCD display shows 0000.0mT or other value.

 

 
 

 
 
 
 
 
 
 

4) 

Select measuring range

 by pressing the 

“Range” button (12), the 

measuring range changes between 0-200mT and 0-2000mT as 
follows (as example by using Hall probe CYTP98B or CYAP98B): 

 
 
 
 
 
 
 
 
 

0-2000mT 

0-200mT 

14 

13 

Pole display (DC) 

Measuring value 

Display hold 

Max/Min hold 

RMS/Peak display (AC) 

Data transmit 

High-speed mode 

Display unit 

Power display 

 

Summary of Contents for CYGM99A

Page 1: ...easy to operate portable and convenient to handle and store Ideal for quick quality checks and comparative measurements with built in polarity display Data communication with computer via USB cable f...

Page 2: ...directions According to the Hall Effect a voltage can be measured at right angle to the current path when a conductor or semiconductor with current flowing in one direction is introduced perpendicular...

Page 3: ...C connection or voltage adapter The sensing plan of the Hall sensor probe should be positioned perpendicular to the magnetic field Measurement of magnetic field in a space or gap 1 2 3 4 5 6 7 8 9 10...

Page 4: ...easurement of AC or DC magnetic field 12 Measuring range to select the measuring between range 0 50mT and 0 500mT for Hall Probes CYTP98A and CYAP98A or between 0 200mT and 0 2000mT for Hall Probes CY...

Page 5: ...ct Max Min hold by pressing the Min Max button 6 Note Under the Max Min mode the display changes only when the actual measuring value is larger smaller than the last value displayed Therefore you must...

Page 6: ...robes are compatible for the Gaussmeter CYGM99A 9 Control with PC 1 Connect the measuring instrument 9 to PC via USB cable and install the CH340G driver for new detected device This measuring device i...

Page 7: ...in unit mT The sampling frequency is 1024 S s in normal speed mode and 10240 S s in high speed mode 1 In normal speed mode the measuring results are sent in ASCII form Each 7 bytes represent a comple...

Page 8: ...ltage adapter 12 Warranty Measuring instrument 12 months Hall sensor probe no guarantee However we offer you Replacement for reduced price 10 discount Please contact us for technical questions repairi...

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