MEGGER MIT330 1000V insulation and continuity testers and resitance 10 Ω to 1 MΩ range + 1000 Test result storage

Model # MIT330

Test voltages: 250V, 500V, 1000V
Measuring range: 10 kiloohm to 999 megaohms
Measures resistance from 10 ohms to 1 megaohm

BrandMEGGER
Model NumberMIT330

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Test voltages: 250V, 500V, 1000V
Measuring range: 10 kiloohm to 999 megaohms
Measures resistance from 10 ohms to 1 megaohm
Tests continuity to 100 ohms
Continuity buzzer adjustable from 1 to 20 ohms
Selectable AC or DC voltmeter measures up to 600V
Backlit digital display with large characters and analog arc is easy to read, including in dark settings
Extremely easy to use with color-coded ranges to help test selection
Saves up to 1000 test results to internal memory
USB interface allows data to be downloaded to PC
Tough, impact-resistant rubber-overmolded case ideal for use in the field
Self-contained cover protects display during transport
Continuity and buzzer testing automatically start on connection to circuit
Safety interlock prevents unsafe connection of test leads
Continuity check prevents continuity or buzzer testing on live circuits
Safety lockout inhibits testing on circuits over 50V
Supplied with switch probe for activating insulation tests
Automatic power-off function
Weatherproof to IP54

Insulation ranges
Nominal Test Voltage	1000 V, 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	Adjustable 1 ½ to 20 ½ Response time <20 ms
Resistance range
(can be used for diode testing)
Measuring Range	10 ½ – 1 M½
Open Circuit Voltage	5 V
Short Circuit Current	1.5 mA
Accuracy (at 20° C)	±5% ±2 digits up to 100 k½
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)	>25 V a.c. or d.c. is applied display will operate as a voltmeter.
Test inhibit	If more than 50 volts is detected, testing will be inhibited.
AutoPower Down	Auto power down operates after 10 minutes if left in standby mode.
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