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Megger MIT300-EN
Catalog #: MIT300-EN
Analog/Digital Megger Insulation Tester 250V and 500V

  • Overview
  • Specifications
  • Summary
  • Accessories

 

Product highlights

  • 250 And 500 V
  • Extremely easy to use
  • Tough rubber armoured case
  • Self contained protective cover
  • Live circuit warning
  • Weatherproof to IP54
  • Intelligent Safety System for protection.
  • Result storage and downloading
  • Download software included
  • USB interface

 

Each Unit Includes

  • Test lead set and crocodile clips
  • SP4F Switch probe 
  • Calibration Certificate

 

Insulation ranges
Nominal Test Voltage 500 V, 250 V (d.c.)
Measuring Range
All instruments 10 k½ - 999 M½ on all ranges
Short Circuit Current 1.5 mA nominal
Test Current on Load 1 mA at min. pass values of insulation (as specified in BS7671, HD 384 and IEC 364)
Accuracy (at 20° C) ±3%, ±2 digits
Continuity ranges
Measuring Range 0,01 ½ - 99,9 ½ (0 -50 ½ on analogue scale)
Open Circuit Voltage 5 V ±1 V
Short Circuit Current 200 - 215 mA
Terminal Characteristics
 
Accuracy (at 20° C) ±3% ±2 digits
Zero Offset Adjust 0 - 9 ½
Continuity Buzzer Operates at < 5 ½
Response time <20 ms
Voltage range
Measuring Range 0 - 600 V a.c. (50/60 Hz) or d.c.
Accuracy (at 20° C) d.c. or a.c. (50/60 Hz) ±1%, ±2 digits
Temperature coefficient <0,1% per °C on all ranges.
Default voltmeter
(all modes except off) Beeps and flash ‘V’ on the display
Test inhibit If more than 50 volts is detected, testing will be inhibited.
Temperature and humidity
Operating Range -10°C to +60°C
Operating Humidity 93% R.H. at +40°C max.:
Storage Range -25°C to +70°C
Test Result Storage (1000 results)
Job Number 255 locations
Distribution Board no. 99 locations
Circuits 99 locations
Phases P1, P2, P3
Last recorded result may be recalled to the display.
All data can be downloaded to a PC using Download Manager (supplied) or Megger Powersuite Professional of Windows software
Communications USB interface
Environmental Protection IP54
Fuses Terminals 500 mA (F) 600 V, 32 x 6 mm Ceramic HBC 10 kA minimum.
Display shows if fuse is ruptured.
Safety Meets the requirements of IEC61010-1 Cat III 600 V phase to earth.
Automatic discharge After an insulation test the item under test will be discharged automatically. Any voltage present will be indicated on the display so that the discharge can be monitored.
Power supply
Battery 8 x 1,5 V cells IEC LR6 type(AA alkaline).
Rechargeable NiCd or NiMH cells may be used.
Battery condition is constantly shown on the display as a four-section bargraph.
Battery Life 5000 consecutive tests (5 seconds per test) on any test using 2Ah batteries. Weight
All units 980 gms
Dimensions All units: 203 x 148 x 78 mm (8 x 5.7 x 3.2 inches)
E.M.C. In accordance with IEC61326 including amendment No.1

 

Micro / Milli / Meg Ohmmeters/Megohmmeter / Insulation Resistance Testers Template
Type  Battery
IR Test Voltage  250 V, 500 V
Maximum Insulation Resistance 999 M Ohms (0.999 G Ohms)
Minimum Insulation Resistance 0 Ohms (0 G Ohms)
Variable Incremental Voltage  No
Display (Megohmmeter)  Digital
Continuity Test Yes
Live Circuit Voltage Detection  No
Power Supply Battery
Timer No
CAT Rating  III
CAT Voltage  600 V 
Unique Features Auto Power Off.

Automatic discharge
After an insulation test the item under test will be discharged automatically. Any voltage present will be indicated on the display so that the discharge can be monitored.


Test inhibit:
If more than 50 volts is detected,
testing will be inhibited.
Warranty 3 YEARS 
Calibration Included Factory Calibration
Power Supply Voltage Battery Powered
Data Logging  No
IP Rating  IP54
Product Weight 2.5 LBS
Battery Type AA 
Product Height 3.2 IN
Product Length 8 IN
Product Width 5.7 IN
Shipping Weight 4 LBS
ECCN Number EAR99
Country of Origin United Kingdom
MEMBER PRICE: INACTIVE
List price:   $855.23
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  • Catalog #: MIT300-EN Analog/Digital Megger Insulation Tester 250V and 500V

    $855.23
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