===================================================================  Products

 3¾ DIGIT 3999 COUNTS LARGE DISPLAY DIGITAL MULTIMETER MODEL - 801-L
Industrial Grade Rugged Digital Multimeter
Automatic Zero adjustment.
Peak Hold facility
Display : 3¾ digit LCD display (3999 Counts)
Digit Size : 17.5mm(H)
Polarity : Automatic, positive implied, (-) negative polarity indication.
 Auto range on Frequency range & measurement upto 2 MHz.
Over range Indication : ‘OL’ or ‘-OL’ is displayed.
Operating Temperature : 0°C to 45°C
Relative Humidity : < 70%
Storage Temperature : -20°C to 60°C
Relative Humidity : < 80%(With Battery Removed)
Over Load Protection in all ranges
Power : Single, Standard 9V battery.
Dimension : 170mm(L) x 80mm(W) x 37mm(H)
Weight : Approx. 250g.
Accessories : Test Leads, Carrying Case, User Manual, Battery.
 
 
Accuracy : ±(% reading +digit)
DC VOLTAGE
 Range  Resolution  Accuracy*
 400 mV  100 m V
  ± (0.5% rdg + 1 dgt)
 
 4 V  1 mV
 40 V  10 mV
 400 V  100 mV
 1000 V  1 V

Input Impedance : 20M
Overload Protection : 500V DC or AC rms on 400mV range,1000V DC or 750V AC rms on all other ranges

 
 AC VOLTAGE (50Hz ~ 500Hz)
 Range  Resolution  Accuracy*
 400 mV  100 m V  ± (1.0% rdg + 4 dgts  
 4 V  1 mV
 40 V  10 mV
 400 V  100 mV
 750 V  1 V  ± (1.5% rdg + 4 dgts)

Input Impedance : 20M
Overload Protection : 500V DC or AC rms on
400mV range, 1000V DC or 750V AC rms on all other ranges
AC CURRENT (50Hz ~ 500Hz)
 Range  Resolution  Accuracy*
 40 mA  10 m A  ± (1.5% rdg + 4dgts)
 400 mA  100 m A
 10 A  10 mA  ± (3.5% rdg + 4dgts)

Input Protection : 0.8A/250V fast blow fuse 10A/60sec. Input   “unfuse”

 
 DC CURRENT
 Range  Resolution  Accuracy*
 40 mA  10 m A  ± (1.0% rdg + 1 dgt)
 400 mA  100 m A
 10 A  10 mA  ± (3.0% rdg + 1 dgt)

Input Protection : 0.8A/250V fast blow fuse 10A/60sec. Input  “unfuse”
CAPACITANCE
 Range  Resolution  Accuracy*
 4 nF  1 pF

 

 ± (5.0% rdg + 10dgts)

 
 40 nF  10 pF
 400 nF  100 pF
 4 m F  1 nF
 40 m F  10 nF

Test Frequency : about 400Hz

 
LOGIC TEST
 Logic Hi  Logic Lo
 2.8 ± 0.8V  0.8 ± 0.5V
 

Frequency Response : 20MHz
Overload protection : 500V DC/AC rms
Indication : 40msec beeper at logic low
Detectable pulse width : 25nS
Pulse Limits : >30% & < 70% duty
 
DIODE TEST
 Test Current  3 V

Accuracy : ±(3.0% rdg + 3 dgts)
Open Circuit Voltage : 3V DC
Overload protection : 500V AC/DC rms

 
 CONTINUITY TEST
  Audible Sound Buzzer Less than 100

Overload Protection : 500V DC/AC rms
RESISTANCE
 Range  Resolution  Accuracy*
 400  0.1  ± (0.8% rdg + 4dgts)
 4 K  1  ± (0.8% rdg + 2dgts)
 40 K  10
 400 K  100
 4 M  1 K
 40 M  10 K  ± (3.0% rdg + 4dgts)
 400 M  100 K  ± (10%rdg - 20dgts)+10dgts

Overload Protection : 500 V DC or AC rms
Open Circuit Voltage : 0.6V DC (3.0V DC on 400 W and 400M W ranges)

 
 FREQUENCY
 Range  Resolution  Accuracy*
 4 KHz  1 Hz

 ± (0.1% rdg + 1dgt)

 40 KHz  10 Hz
 400 KHz  100 Hz
 2 MHz  1 KHz

Sensitivity : 50mV, 10-1MHz; 2V, 1M - 4MHz
Overload Protection : 500V DC or AC rms
Effective reading : 10 - 3999
 
 TRANSISTOR hFE TEST
 Range  Vce  Basic Current
  0 to 1000  <3.5 V
 
  10 m A DC

 

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