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2788 MF

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  FEATURES
● Auto range microprocessor-controlled.
● Insulation test voltages : 250, 500, 1000VΩ.
● Mov / protection devices test.
● Gas Arrester function.
● Automatic voltmeter AC/DC at Start/Reset.
● Test ON-OFF.
● Battery test.
● Safety voltmeter before each test.
● Auto-discharge on all test and all ranges.
● Leads Auto-null key.
● Test Auto-stop.
● Smart hold & stop on voltmeter AC/DC.
● Ener-Save™.
  SPECIFICATIONS
Insulation Resistance    
Test voltage (DC V) : 250V / 500V / 1000V
Measuring Ranges : 0.2MΩ~2GΩ
    0.2MΩ~4GΩ
    0.2MΩ~8GΩ
Accuracy : 0.2MΩ~4GΩ : ±3%rdg 4MΩ~8GΩ : ±5%rdg
Nominal voltage rated : 1mA
Short circuit current : 1.2mA
Polarization index(PI) : on all ranges
Detective absorption    
ratio (DAR)   on all ranges
     
Continuity    
Range : 0.01~100Ω / 100 ~300Ω / 300~1999Ω
Resolution : 2 counts
Accuracy : ±1.0%rdg / ±1.5%rdg / ±2.0%rdg
Auto-null : up to 5Ω
Buzzer : up to 3Ω
     
KΩ Test    
Ranges : 1~400kΩ
Short circuit test    
current : ≥1.3mA
     
Voltmeter    
DC voltage : 0-950V
AC voltage : 0-700V
Resolution : 1V
Accuracy : ±1.5% rdg
     
Diode Test    
Test voltage : 5 Vdc
Max test current : 1.5 mA
Resolution : 0.1V
Measurement    
voltage : 0-4.5V
Accuracy : 3% rdg
     
Mov Test    
Measuring range : 5~1020 Vdc
Voltage results    
accuracy : ±3% rdg
Resolution : 2 counts
     
GAS Arrester Test    
Measuring range : 5~1020 Vdc
Voltage results    
accuracy : ±3% rdg
Resolution : 2 counts
     
General    
Fuse : 500mA 250V (5 × 20mm) HBC. Fast Blow
Display : 2 lines × 16 characters LCD
Operating    
temperature : 1°C to 55°C
Storage    
temperature : -20°C to 70°C
Dimensions : 205(L) × 90(W) × 55(D) mm
Weight    
(battery included) : Approx. 1460g
Power source : 1.5V (AA) × 6
Safety standard : EN 61010-1 CAT III 600V
    EN 61326-1
 


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