SEW 2788 MF 数字多功能绝缘测试计(1000V,8GΩ)

  • 制造商: SEW
    Model: 2788 MF
    • 报价要求 报价要求
  • USD 181.50

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Manufacturer: SEW  
Model: 2788 MF
Origin: Taiwan
Warranty: 12 months
Test voltage (DC V) 250V / 500V / 1000V
Measuring ranges  0.2MΩ~2GΩ/0.2MΩ~4GΩ /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:  0.01~100Ω / 100 ~300Ω / 300~1999Ω
 Resolution  2 counts
 Accuracy  0.01~100Ω : ±1.0%rdg  
 100~300Ω : ±1.5%rdg  
 300~1999Ω : ±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
 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
 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
Accessories : Instruction manual,Test leads, Carry case, Batteries
 
Chi tiết

  

 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   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
 Safety standard  EN 61010-1 CAT III 600V
 EN 61326-1
   


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