Biddle Megger Models MIT400, MIT410, MIT420,MIT430, MIT480,MIT481, MIT485, & MIT40X
Industrial Standards for Insulation Resistance and Continuity Testing
Biddle’s MIT400 Series Meggers including models MIT400, MIT410, MIT420, MIT430, MIT480, MIT481, MIT485and MIT40X are the industry’s workhorses when it come to Insulation Resistance and Continuity Testing. The new MIT400 series Meggers replaces Biddle’s old BM80 and BM400 industry standards with a wider range of new instruments that incorporate measurement techniques using modern technology to provide state-of-the-art testers that are more accurate, more compact, more rugged as well as safer and easier to use.
Designed for Industrial Insulation Resistance and Continuity Testing
The new Biddle Megger MIT400 Series insulation and continuity testers has been designed for electrical testing by power utilities, industrials, telecommunication companies, commercial/domestic electricians and anyone with unique test voltage requirements. The wide range of features also makes the MIT400 Series ideal for maintenance technicians and engineers
Insulation Resistance Testing made Easy
Biddle’s new MIT400 Series Meggers offers 5 selectable test voltages from 50V to 1000V, model dependent. Insulation resistance measurement extends from 20 GΩ to 200 GΩ. The Meggers can display both the Insulation Test Voltage and Insulation Leakage Current simultaneously.
Buzzer Feature Provides Pass/Fail Non-Judgment IR Testing
A buzzer threshold permits an operator to set a minimum Insulation Resistance buzzer limit. In the event the Insulation Resistance falls below the preset minimum limit value, the buzzer alerts the failed condition.
Designed for Telecommunication Testing
Biddle’s models MIT 480, MIT481, and MIT485 are designed to cope with the additional requirements of the telecommunications industry. Special features include a 5 V and 100V range insulation testing as standard, plus higher voltages as required.
In addition, the voltage detection test inhibit feature has been raised to 75V (from 50V), to allow testing of cables with coactivity coupled induced voltages, which would normally inhibit such testing with a 50V protected instrument.
Measure Cable Length and Capacitance
The MIT481 and MIT485 models include measurement of cable distance by capacitance, providing a convenient cable length without the need to use TDR technology with adjustable cable capacitance from 40 nF/Km to 60 nF/Km (default is 50 nf/Km).
MIT40X Special Applications Testing
The MIT40X provides a new solution for unique insulation voltage measurement requirements. The MIT40X has a variable insulation test voltage from 10V to 100V in 1V steps, selectable in the "Set-Up" menu.
Dual Simultaneously Displays ~New Meaning to IR Testing
The MIT400 Series Meggers offers three readouts consisting of an impressive Dual Digital Display readout that allows complimentary information to be displayed simultaneously such as, MΩ +Test Voltage or MΩ + Leakage Current or Capacitance + Cable Length. The third readout is a simulated analog needle movement meter. The second smaller digital display simultaneously displays the following information, depending upon the mode of operation or function chosen:
Insulation Voltage Applied to Test Article
Insulation Resistance Test Modes
Leakage Current
Test current
Timer modes
Countdown times
Cable length (Calculated from Capacitance)
Programmable Dwell Time Testing of Insulation Resistance PI and DAR
Timed insulation testing of 30/60 seconds and 1min/10min for DAR/PI testing is also available on the MIT400, MIT410, MIT420, MIT430, MIT40X, excluding the MIT480. A general timed measurement is also available with selectable 1 minute steps up to 10 minutes. (PI is Polarization Index)(DAR is Dielectric Absorption Rate)
Biddle MIT400 Series Features |
Industrial & Power Applications MIT400 MIT410 MIT420 MIT430
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Telecom Applications MIT480 MIT481 MIT485 |
Special Apps |
Models |
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410 |
420 |
430 |
480 |
481 |
485 |
MX40 |
| Insulation Resistance Test Voltages |
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10-100 V variable
(2 GΩ - 20GΩ): |
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50 V: |
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100 V: |
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250 V: |
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500 V: |
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1000 V: |
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| Insulation Resistance Ranges |
20 GΩ |
100 GΩ |
200 GΩ |
200 GΩ |
100 GΩ |
200 GΩ |
200 GΩ |
2~20 GΩ |
Test Voltage Display: |
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Leakage Current Display: |
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| Continuity Testing |
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200mA
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Variable current limit. 200mA/20 mA: |
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Fast buzzer - selectable threshold: |
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KΩ range to 999 KΩ: |
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| Additional Functions and Features |
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Live circuit warning
at 50 V: |
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Live circuit warning
at 75 V: |
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Default voltmeter |
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TRMS measurement
to 600 V: |
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Frequency -
40 Hz to 400 Hz: |
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Capacitance
(0.1 nF to 10 µF): |
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mV/transducer
(0.1 to 19.99 V): |
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Backlight: |
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Battery Condition Display: |
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Insulation Timed Tests-
PI - DAR Tests: |
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Test button plus
lock button: |
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Limit alarm pass
band on INS: |
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Auto power down(30 Sec.): |
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Bluetooth Downloading: |
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Data Storage Only: |
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| Accessories Supplied with Purchase |
400 |
410 |
420 |
430 |
480 |
481 |
485 |
MX40 |
Red/Blk Lead Set/Clips: |
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Protective Rubber Boot/Stand: |
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Remote Switch Probe: |
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Certificate of Calibration: |
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Batteries: |
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3-Years Warranty: |
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BIDDLE Model |
Description |
Data |
MSRP |
Our Price |
Buy |
MIT400 |
Megger MIT400 250V/500V/1000V Insulation Resistance and Continuity Tester |
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$555.00 |
$527.00 |
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| MIT410 |
Megger MIT410 50V/100V/250V/500V/1000V Insulation Resistance and Continuity Tester |
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$635.00 |
$599.00 |
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| MIT420 |
Megger MIT420 Same as MIT410 +Capacitance+Data Storage/Download |
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$685.00 |
$649.00 |
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| MIT430 |
Megger MIT430 Same as MIT420 + Wireless Bluetooth Download |
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$780.00 |
$739.00 |
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| MIT480 |
Megger MIT480 50V/100V Insualtion Resistance and Continuity Tester |
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$610.00 |
$579.00 |
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| MIT481 |
Megger MIT481 50V/100V/250V/500V/1000V Insulation Resistance and Continuity Tester + Capacitance+Cable Length+Data Storage + Switched Probe |
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$830.00 |
$789.00 |
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| MIT485 |
Megger MIT485 Same as MIT481 + Wireless Bluetoth Download |
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$930.00 |
$883.00 |
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| MIT40X |
Megger MIT40X |
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$655.00 |
$622.00 |
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Please e-mail ATEquip.com for Product Availability or a Price and Delivery Quotation. Thank you. |
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