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2.2 LCD Display 

See Table 1 indicated for information about the LCD display.

 

 

 

Figure 1.Display 

Table 1. Display Symbols 

Symbol

Meaning 

 

The battery is low. 

  War

ning: To avoid false readings, 

which could lead to possible electric shock 

or personal injury, replace the battery as 

soon as the battery indicator appears. 

 

Indicates negative readings. 

 

Indicator for ac voltage or current.   
AC voltage and current are displayed as the 
average of the absolute value of the input, 
calibrated to indicate the equivalent rms 
value of a sine wave. 

 

Indicator for dc voltage or current. 

 

The Meter is in the Diode Test mode   

7

   

Table 1. Display Symbols (continued) 

 

The Meter is in the Continuity Check mode. 

 

The Meter is in the Data Hold mode   

℃ or ℉

℃: 

Celsius scale. The unit of temperature. 

℉: 

Fahrenheit scale.   

V, mV 

V: 
mV:

Volts. The unit of voltage. 
Millivolt. 1x10

-3

 or 0.001 volts. 

A, mA, 

μ

A

A: 
mA:

μ

A

:

Amperes (amps). The unit of current. 
Milliamp. 1x10

-3

 or 0.001 amperes. 

Microamp. 1x10

-6

 or 0.000001 amperes 

Ω

k

Ω

M

Ω

Ω

:

k

Ω

:

M

Ω

:

Ohm. The unit of resistance. 
Kilohm. 1x10

3

 or 1000 ohms. 

Megohm. 1x10

6

 or 1,000,000 ohms. 

kHz 

KHz:

Kilohertz. 1x10

3

 or 1000 hertz. 

μ

F, nF 

F: 

μ

F:

nF:

Farad. The unit of capacitance. 
Microfarad.1x10

-6

 or 0.000001 farads. 

Nanofarad. 1x10

-9

 or 0.000000001 

farads. 

 
2.3 Keypad 

See Table 2 indicated for information about the keypad 
operations. 

Table 2. Keypad 

Key Function Operation 

performed 

ON/OFF

Any switch position

turn the meter on or off 

HOLD 

Any switch position

Press 

HOLD

 to enter and 

exit the Data Hold mode. 

LIGHT 

Any switch position

Press 

LIGHT 

to turn the 

backlight on. After about 
5 seconds, the backlight 
is auto-off.   

Summary of Contents for CSIMS8264

Page 1: ...HANDHELD DIGITAL MULTIMETER OPERATOR S INSTRUCTION MANUAL ...

Page 2: ...nt 10 3 2 2 Resistance measurement 11 3 2 3 Diode Test 12 3 2 4 Continuity Check 13 Ⅰ Table of Contents TITLE PAGE 3 2 5 Capacitance measurement 14 3 2 6 Transistor measurement 15 3 2 7 Frequency measurement 15 3 2 8 Temperature measurement 16 3 2 9 Current measurement 16 4 TECHNICAL SPECIFICATIONS 18 4 1 General specifications 18 4 2 Measurement specifications 19 4 2 1 DC Voltage 19 4 2 2 AC Volt...

Page 3: ...m MAINS and specially protected internal MAINS derived circuits In the latter case transient stresses 1 are variable for that reason requires that the transient withstand capability of the equipment is made known to the user When using this Multimeter the user must observe all normal safety rules concerning protection against the dangers of electric current protection of the Multimeter against mis...

Page 4: ...sting resistance continuity diodes or capacitance Never perform resistance or continuity measurements on live circuits Before measuring current check the meter s fuse and turn off power to the circuit before connecting the meter to the circuit 3 In TV repair work or when carrying out measurements on power switching circuits remember that high amplitude voltage pulses at the test points can damage ...

Page 5: ...ed and authorized to energize and de energize circuits and equipment in accordance with established practices When the instrument is opened up remember that some internal capacitors can retain a dangerous potential even after the instrument is switched off If any faults or abnormalities are observed take the instrument out of service and ensure that it cannot be used until it has been checked out ...

Page 6: ... the Data Hold mode or Celsius scale The unit of temperature Fahrenheit scale V mV V mV Volts The unit of voltage Millivolt 1x10 3 or 0 001 volts A mA μA A mA μA Amperes amps The unit of current Milliamp 1x10 3 or 0 001 amperes Microamp 1x10 6 or 0 000001 amperes Ω kΩ MΩ Ω kΩ MΩ Ohm The unit of resistance Kilohm 1x10 3 or 1000 ohms Megohm 1x10 6 or 1 000 000 ohms kHz KHz Kilohertz 1x10 3 or 1000 h...

Page 7: ... and continuity measurements Receiving the red test lead mA hFE Input for capacitance Temperature hFE and 0 001mA to 200mA current measurements Receiving the red test lead or the plug of the special multi function socket 10A Input for 200mA to 10A current measurements Receiving the red test lead 2 5 Accessories Delivered with the multimeter User s manual One piece Test leads One piece Carry case O...

Page 8: ...V 2 000V 20 00V 200 0V and 1000V AC voltage ranges are 2 000V 20 00V 200 0V and 7500V 10 To measure ac or dc voltage 1 Set rotary switch to the proper range 2 Connect the black and red test leads to the COM and V terminals respectively 3 Connect the test leads to the circuit being measured 4 Read the displayed value The polarity of red test lead connection will be indicated when making a DCV measu...

Page 9: ...nd other semi conductor devices The diode test sends a current through the semiconductor junction and then measures the voltage drop across the junction a good silicon junction drops between 0 5V and 0 8V 12 To test a diode out of a circuit 1 Set the rotary switch to range 2 Connect the black and red test leads to the COM and terminals respectively 3 For forward bias readings on any semiconductor ...

Page 10: ...g To improve the accuracy of measurements less than 20nF subtract the residual capacitance of the Meter and leads 14 3 2 6 Transistor measurement To avoid electrical shock and or damage to the instrument do not apply more than 250Vdc or 250Vac rms between the hFE terminal and the COM terminal 1 Set the rotary switch to hFE range 2 Connect the com plug and plug of the special multi function socket ...

Page 11: ...nt Never place the test leads in parallel with a circuit or component when the leads are plugged into the current terminals 16 Current is the flow of electrons through a conductor The Meter s DC current ranges are 20 00mA 200 0mA and 10 00A AC current ranges are 2 000mA 200 0mA and 10 00A To measure current 1 Turn off the power of the measured circuit Discharge all the high voltage capacitors 2 Se...

Page 12: ...18 4 2 Measurement specifications Accuracy is specified for one year after calibration at operating temperatures of 18 to 28 with relative humidity at 0 to 75 Accuracy specifications take the form of of Reading Number of Least Significant Digits 4 2 1 DC Voltage Range Resolution Accuracy 200mV 0 1mV 2V 1mV 20V 10mV 200V 100mV 0 5 of rdg 1 digit 1000V 1V 0 8 of rdg 2 digits Input impedance 10MΩ Max...

Page 13: ...tion Resettable fuse F200mA 250V Temperature specifications do not include thermocouple errors 4 2 9 Capacitance Range Resolution Accuracy 2nF 1pF 20nF 10pF 200nF 0 1nF 2μF 1nF 20μF 10nF 4 0 of rdg 3 digits Overload protection Resettable fuse F200mA 250V 4 2 10 DC Current Range Resolution Accuracy 20mA 10μA 200mA 0 1mA 1 5 of rdg 1 digit 10A 10mA 2 0 of rdg 5 digits Overload protection Resettable ...

Page 14: ...Battery replacement To avoid false readings which could lead to possible electric shock or personal injury replace the battery as soon as the battery indicator appears Before replacing the battery disconnect test leads and or any connectors from any circuit under test turn the meter off and remove test leads from the input terminals To replace the battery see Figure 2 Turn the meter off Disconnect...

Page 15: ...HYS005517 ...

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