=======================================================================  Products
3 DIGIT 1999 COUNTS DIGITAL MULTIMETER MODEL - 603


 
Display : 3 digit LCD display (1999 Counts)
Automatic Zero adjustment.  
Digit Size : 18mm(H)Selected Range displayed on LCD.
Polarity : Automatic, (-) negative polarity indication.
Over range Indication : Highest digit of 1’ or ‘-1’ is displayed.
Measurement Rate : 3 measurements per second, nominal
Operating Temperature : 0C to 50C, < 70% R.H.
Storage Temperature : -20C to 60C, < 80% R.H. (With Battery Removed)
Power : Single, Standard 9V battery.
Dimension : 170mm(L) x 84mm(W) x 45mm(H)
Weight : Approx. 250gms.approx Including battery
Accessories : Test Leads, Spare fuse 0.8A/250V battery installed. Carrying Case, User Manual, Tilt stand
Accuracy : : (% reading +digit)
 
DC VOLTAGE
Range Resolution Accuracy
50 mV (0.12% rdg + 2 dgts)

10 m V

500 mV (0.06% rdg + 2 dgts)
5 V (0.08% rdg + 2 dgts)
50 V  

 
500
1000 V
AC VOLTAGE
 Range  Resolution  Accuracy*
 200 mV  10 m V   (1.0% rdg + 10dgts)
 2 V  100 m V  
 20 V  1 mV  
 200 V  10 mV  
 750 V  100 mV   (2.0% rdg + 20dgts)

Input Impedance : 10M
Overload Protection : 500V DC/AC rms on 200mV range, 1000V DC/750V AC rms on all other ranges

 
  
AC VOLTAGE 500Hz to 2 KHz (TRUE RMS)
 Range  Resolution  Accuracy*
200 mV   10 m V   (2.0% rdg + 20dgts)
2 V  100 m V
  20 V  1 mV
  200 V  10 mV
  750 V  100 mV   Unspecified

Input Impedance : 10M
Overload Protection : 500V DC/AC rms on 200mV range, 1000V DC/750V AC rms on all other ranges

 
AC VOLTAGE 500Hz to 2 KHz (TRUE RMS)
 Range  Resolution  Accuracy*
 200 m A   10 nA   (0.8% rdg + 10dgts)
 2 mA   100 nA
 20 mA   1 m A
 200 mA   10 m A
 20 A   1 mA   (2.5% rdg + 10dgts)

Burden Voltage : 300mV for 200mA, 2mA, 20mA 600mV for 200mA & 800mV for 20A.
Overload Protection : 500mA/600V fuse on mA inputs (fast blow ceramic fuse). * 20A/600V fuse on 20A inputs (fast blow ceramic fuse).

 		  
INDUCTIVE
 Range  Resolution  Accuracy*
 2 mH  1 m H   (5.0% rdg + 20 dgts)
 20 mH  10 m H   (5.0% rdg + 10 dgts)
 200 mH  100 m H
 2 H  1 mH
 20 H  10 mH

Test Frequency : 2mH, 20mH ranges 1KHz 200mH, 2H ranges                         270Hz, 20H range 27Hz
Test Conditions : quality factor > 5 in 270Hz

 
AC CURRENT (True RMS)
 Range
 Resolution
 Accuracy
  20 mA  10 m A   (1.5% rdg + 4 dgts)
200 mA  100 m A
  10 A  10 mA   (3.5% rdg + 4 dgts)

Input Protection : 0.5A/250V fast blow fuse 10A/600V fast blow ceramic fuse

 
 
DC CURRENT
 Range  Resolution  Accuracy*
  200 m A   10 nA   (0.5% rdg + 5dgts)  
  2 mA   100 nA
  20 mA   1 m A
  200 mA   10 m A
  20 A* 1 mA (2.0% rdg + 10dgts)

Burden Voltage : 300mV for 200mA, 2mA, 20mA 600mV for                         200mA & 800mV for 20A.
Overload Protection : 500mA/600V fuse on mA inputs (fast blow                                ceramic fuse). * 20A/600V fuse on 20A                                inputs (fast blow ceramic fuse)
FREQUENCY (Auto Ranging )
 Range
 Resolution
 Accuracy Input Impedance
2 KHz 0.1 Hz    
20 KHz 1 Hz (0.5% rdg + 3dgts) 10M W // 10 pF
200 KHz 10 Hz    

Sensitivity : 50mV rms (Sine Wave), 400mV rms at > 30% and                   < 70% duty cycle
Input Frequency : More than 10 Hz at pulse width > 2 m sec.
Overload Protection : 500V DC or AC rms

 
 
RESISTANCE
 Range  Resolution  Accuracy
200 0.1 (1% rdg + 3dgts)
2 K 0.001K (0.8% rdg + 1dgts)
20 K 0.01K
200 K 0.1K
20 M 0.01M (3% rdg + 3dgts)
200 M 0.1 M (5% rdg + 10dgts)

Overload Protection : 500V DC/AC
Test Voltage : 200 range 3.2V max,
                         20 M range 3.0V max,
                         200 M range 3.2V max,
                         Other ranges 3.0V max
Burden Voltage : 3.3V DC

 
LOGIC TEST
Threshold
 Pulse Width (min)
Pulse Rep (max)

Pulse Rise(max)

Logic Hi ( ) Logic Low ( ‚ ) 25nsec 1Mpps 10 m sec
2.8V 0.8V 0.8V 0.5V
200 KHz 10 Hz    

Test Voltage : 5V DC Impedance : 120K // 100pF
Duty Cycle : >20% and <80%
Indication : 40msec beep at logic Hi
Overload Protection : 500V DC or AC rms
Frequency Response : 20MHz

   
CONTINUITY TEST
 Range  Audible Indication  Response Time Open Circuit Volts
2 V   Less than 150 W Approx. 500ms 3.3V DC Typical

Overload Protection : 500V DC or AC rms

 
DUTY CYCLE
 Range  Audible Indication  Response Time Open Circuit Volts
0 - 90.0%   0.1 % > 10 m sec. (2.0% rdg + 10 dgts)

Overload Protection : 500V DC or AC rms
Frequency Range : 20 Hz to 20 KHz

   
DIODE TEST
 Range  Resolution  Accuracy Test Current Open Circuit Volts
2 V   0.1mV (0.5% rdg + 1dgts) 3.3V DC Typical  

Overload Protection : 500V DC or AC rms
 

 

  

 

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