標準電機Standard Electric Works Co., Ltd. -- SEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appliance Checker
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2788 MF

列印
  FEATURES
● Auto-range microprocessor-controlled.
● Insulation test voltages : 250V, 500V, 1000V.
● 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   250V : 0.2MΩ~2GΩ
 500V : 0.2MΩ~4GΩ 
 1000V : 0.2MΩ~8GΩ
 Accuracy  0.2MΩ~4GΩ : ±3%rdg
 4GΩ~8GΩ : ±5%rdg
 Nominal voltage rated  1mA
 Short circuit current  1.2mA
 Polarization index (PI)  ˇ
 Dielectric absorption ratio
 (DAR)
 ˇ
Continuity
 Range  0.01~100 / 100 ~300 / 300~1999
 Resolution  2 counts
 Accuracy   0.01~100 : ±1.0%rdg 
 100~300
: ±1.5%rdg 
 300~1999
: ±2.0%rdg
 Auto-null  up to 5
  Buzzer  up to 3
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
 Max test current  1.5 mA
 Resolution  0.1V
 Measurement voltage  0-4.5V
 Accuracy  ±3% rdg
Mov Test
 Measuring range  5~1020 Vdc
 Accuracy  ±(3%rdg + 2dgt)
GAS Arrester Test
 Measuring range   5~1020 Vdc
 Accuracy  ±(3%rdg + 2dgt)
General
 Fuse  500mA 250V (5 × 20mm)
 HBC. Fast Blow
 Display  2 lines × 16 characters LCD
 Operating temperature  0°C to 40°C
 Storage temperature  -10°C to 50°C
 Dimensions   205(L) × 90(W) × 55(D)mm
 Weight (battery included)  Approx. 1460g
 Power source  1.5V (AA) × 6 Alkaline batteries
 Safety standard  EN 61010-1 CAT III 600V
 EN 61326-1
   
   
   
 
     
   
     
   
 
   
 
     
   
   
     
   
   
   
   
   
     
   
   
   
   
   
 


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