==================================================================  Products
4½ DIGITS 19999 COUNTS DIGITAL MULTIMETER MODEL NO. 90

Indication on LCD Display for correct terminal Insertion of Test Leads to avoid wrong connection.INCREASED SAFETY & PROTECTION
FEATURE :
Display 4½ digit LCD display (19999 counts)
Large LCD (53 mm) for clear reading
Digit size : 20 mm (H)
CE Approved  
AC/DC voltage, AC/DC current, Resistance, Capacitance, Temperature,
Frequency, Diode, Continuity, Transistor function.
Over Range indication : '1' Most significant digit blanks.
DATA HOLD facility  
Low Battery Indication.
Dimension : 174mm x 88mm x 39mm
Weight : Approx 380 grams.
Accessories : Test leads, Carrying case, User Manual, Battery Installed, Protective Holster, Thermocouple Plug, Test Clip.
 
 DC VOLTAGE
 Range  Resolution  Accuracy*
 200 mV  0.01m V
 ± (0.05%rdg + 3dgts)
 2 V  0.0001 V  ± (0.1%rdg + 3dgts)
 20 V  0.001 V
 200 V  0.01 V
 1000 V  0.1 V  ± (0.15%rdg + 5dgts)
Input impedance : 10M W
Overload protection :200mV range - 250 AC/DC 1000V range - 1000Vrms

 
 AC VOLTAGE
 Range  Resolution  Accuracy*
 2 V  0.0001 V  ± (0.5% rdg + 10dgts)
 20 V  0.001 V
 200 V  0.01 V
 1000 V  0.1 V  ± (1% rdg + 10dgts)

Input impedance : 2M
Overload protection : 200mV range - 250 AC/DC 1000V range - 1000Vrms
 AC CURRENT
 Range  Resolution  Accuracy*
 20 mA  0.001 mA  ± (0.8% rdg + 10dgts)
 200 mA  0.01 mA  ± (1.2%rdg + 10dgts)
 20 A  0.001 A  ± (2.5%rdg + 10dgts)

Overload protection :0.5A/250V fuse for 200 mA range 20A  unfused max. 10 sec.
 DC CURRENT
 Range  Resolution  Accuracy*
 2 mA  0.0001 mA  ± (0.5% rdg + 5dgts)
 200 mA  0.01 mA  ± (0.8%rdg + 5dgts)
 20 A  0.001 A  ± (2%rdg + 10dgts)

Overload protection :0.5A/250V fuse for 200 mA range 20A  unfused max. 10 sec.

 
 CAPACITANCE
 Range  Resolution  Accuracy*
 2 nF  0.0001 nF  ± (3% rdg + 40dgts)
 20 nF  0.001 nF  ± (4% rdg + 10dgts)
 2 m F  0.0001 m F
 20 m F  0.001 m F


Overload protection : 250V rms

Test Frequency : 400Hz/40mV rms
 
 RESISTANCE
 Range  Resolution  Accuracy*
 200  0.01  ± (0.5% rdg + 10dgts)
 2 k  0.0001 k  ± (0.3% rdg + 1dgt)
 20 k  0.001 k
 2 M  0.0001 M
 200 M  0.01 M  ± (5% rdg + 10dgts)

Overload protection : 250V rms
 
  TRANSISTOR TEST
 Range  Test Voltage  Basic DC Current
 0 to 1000  2.8 V  10 m A

Overload protection : 250V rms
 
  FREQUENCY
 Range  Resolution  Accuracy*
 20kHz  1Hz  ± (1.5% rdg + 3dgts)

Overload protection : 250V rms
 
  DIODE TEST
  Test Current  Open Circuit Volts
 1.0mA  3.3V DC Typical
 

Overload protection : 250V DC or AC rms
  TEMPERATURE
 Range  Resolution  Accuracy*
-40 o C ~ 0 o C 0.1 o C ± (3% rdg + 40dgts)
0 o C ~ 400 o C ± (1% rdg + 30dgts)
400 o C ~ 1000 o C ± (2% rdg + 50dgts)

Overload protection : 250V rms
  CONTINUITY TEST
  Audible Buzzer   Less than 100

Overload protection : 250V DC or AC rms

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