Download Print this page
Mastech MY65 Operator's Manual
Hide thumbs Also See for MY65:

Advertisement

Quick Links

OPERATOR'S
MANUAL
CAUTION:
* Before attempting to insert transistors capacitor thermocouple for testing, always be sure
that test lest leads have been disconnected from any measurement circuits.
* Components should not be connected to the hFE and capacitor and the thermocouple
socket when making voltage measure with test leads.
*Using this appliance in an environment with a strong radiated radio – frequency
electromagnetic field (approximately 3V/m), may influence its measuring accuracy. The
measuring result can be strongly deviating from the actual value.
CONTENTS
1. SAFETY INFORMATION...............................................................................1
1.1 PRELIMINARY.......................................................................................1
1.2 DURING USE.........................................................................................2
1.3 SYMBOLS.............................................................................................3
1.4 MAINTENANCE......................................................................................4
2. DESCRIPTION............................................................................................5
3. OPERATING INSTRUCTION..........................................................................9
3.1 MEASURING VOLTAGE.........................................................................9
3.2 MEASURING CURRENT.........................................................................9
3.3 MEASURING FREQUENCY....................................................................10
3.4 MEASURING RESISTANCE....................................................................11
3.5 MEASURING CAPACITANCE..................................................................12
3.6 TESTING DIODE..................................................................................13
3.7 TESTING TRANSISTOR........................................................................13
3.8 CONTINUITY TEST..............................................................................14
4. SPECIFICATIONS.......................................................................................14
5. ACCESSORIES..........................................................................................22
5.1 SUPPLIED WITH THE MULTIMETER.........................................................22
5.2 HOW TO USE THE HOLSTER..................................................................22
6. BATTERY & FUSE REPLACEMENT................................................................24
PACE

Advertisement

loading
Need help?

Need help?

Do you have a question about the MY65 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Mastech MY65

  • Page 1 OPERATOR’S MANUAL CAUTION: * Before attempting to insert transistors capacitor thermocouple for testing, always be sure that test lest leads have been disconnected from any measurement circuits. * Components should not be connected to the hFE and capacitor and the thermocouple socket when making voltage measure with test leads.
  • Page 2 1. SAFETY INFORMATIONS This multimeter has been designed according to IEC-1010 concerning electronic measuring instruments with an overvoltage category (CATⅡ) and pollution 2. Follow all safety and operating instructions to ensure that meter is used safely and is kept in good operating condition.
  • Page 3 MAINTENANCE * Before opening the meter, always disconnect test leads from all sources of electric current. * For continue protection against fire, replace fuse only with the specified and current rating: F200mA / 250V (quick acting) *If any faults or abnormalities are observed, the meter can not be used any more and it has to be checked out.
  • Page 4 FUNCTION AND RANGE SELECTOR There are totally 10 functions and 32 ranges provided. A rotary switch is used to select functions as well as ranges. POWER SWITCH A push-push switch is used to turn the meter on or off. To extend the battery life, Auto Power - Off function is provided. The meter will be turned off automatically within around 40 minutes.
  • Page 5 The polarity of the red lead connection will be indicated along with the current value when making DC current measurement. 3. When only the figure”1” displayed, it indicates overrange situation and the higher range has to be selected. 3.3 MEASURING FREQUECY 1.
  • Page 6 3.6 TESTING DIODE 1. Connect the black test lead to COM jack and the red test lead to the VΩHz jack (The polarity of red lead is〝+〞) 2. Set the rotary switch at position and connect red lead to the anode, black lead to the cathode of the diode under testing .The meter will show the approx.
  • Page 7 4.2 DC VOLTAGE Range Resolution Accuracy ±0.05% of rdg ± 3 digits 200mV 0.1mv ±0.1% of rdg ± 3 digits ±0.1% of rdg ± 3 digits 10mV ±0.1% of rdg ± 3 digits 200V 0.1V ±0.15% of rdg ± 5 digits 1000V Input impedance:10MΩ...
  • Page 8 200nF 10pF 2μF 0.1nF 20μF -21- 5. ACCESSORIES 5.1 SUPPLIED WITH THE MUL TIMETER Test leads Electric Rating 1000V, 10A MASTECH HYTL-60 Battery 9V NEDA 1604 or 6F22 Operating Manual HYS004227 Holster HYHT-060 Capacitance Testing Adapter HYHA-060 5.2 How to use the holster The holster is used to protect the meter and to make the measurement more comfortable.
  • Page 9 For protection against fire, replace fuse only with specified ratings: F 200mA/250V (quick acting). -24- PRECISION MASTECH ENTERPRISES CO. Room 1708-09, Hewlett Centre, 54 Hoi Yuen Road,Kwun Tong, Kowloon, Hong Kong. Tel:852-23430007 Fax:852-23436217 E-mail:info@p-mastech.com...