Megger MIT485/2 Insulation Tester

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Brand: Megger
SKU: 92497

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SKU: 92497

Brand:Megger

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Description

Megger MIT485/2

The Megger MIT485/2 is an advanced insulation tester designed for professionals who require precise and reliable measurements across a wide range of electrical applications. It is part of the MIT400 series, known for its robustness, accuracy, and user-friendly features, making it suitable for both field and laboratory use.

The new units come with a redesigned case, an improved back-stand, and a 6-cell battery compartment with a dedicated fuse access. All instruments are over-molded for enhanced protection and have an IP54 weatherproof rating.

Megger MIT485/2 Key Features

Insulation testing up to 500 V and 100 GΩ range in a hand held instrument
3 wire connection for A, B and E (Tip, Ring and Earth) connection (New)
Gated access to 500 V to prevent accidental damage (New)
Rechargeable options for mains and car charging (New)
Single range, faster continuity testing from 0.01 Ω to 1 MΩ (New)
Differential measurement capability (New)
Stabilized insulation test voltage (New)
600 V Trms AC and DC voltage measurement
Test result storage and Bluetooth® downloading
CAT IV 600 V and IP 54

specifications

Megger MIT485/2 Specifications

Parameter	Specification
Insulation Test Voltage (Nominal)	50 V, 100 V, 250 V, 500 V
Insulation Accuracy	50 V: 10 GΩ ± 2% ± 2 digits ± 4.0% per GΩ
	100 V: 20 GΩ ± 2% ± 2 digits ± 2.0% per GΩ
	250 V: 50 GΩ ± 2% ± 2 digits ± 0.8% per GΩ
	500 V: 100 GΩ ± 2% ± 2 digits ± 0.4% per GΩ
Service Error	50V: ± 2.0% ± 2d, 100kΩ – 900kΩ ± 10.5%
	100V: ± 2.0% ± 2d, 100kΩ – 900kΩ ± 10.3%
	250V: ± 2.0% ± 2d, 100kΩ – 900kΩ ± 10.3%
	500V: ± 2.0% ± 2d, 100kΩ – 900kΩ ± 10.3%
Display Range (Analogue)	1 GΩ full scale
Resolution	0.1 kΩ
Short Circuit/Charge Current	2 mA +0% -50% to EN 61557-2 (2007)
Open Circuit Voltage Insulation	-0% +2% ± 2 V
Test Current	1 mA at min. pass value of insulation to a maximum of 2 mA max.
EN61557 Operating Range	0.10 MΩ to 1.0 GΩ
Leakage Current	10% ±3 digits
Timer Control	Countdown timer 60 second
Continuity Range	0.01 Ω to 1.0 MΩ
Continuity Accuracy	± 3% ± 2 digits (0 to 100 Ω)
	±5% ±2 digits (>100 Ω- 500 kΩ)
	(>500 kΩ – 1 MΩ unspecified)
Service Error (Continuity)	± 2.0%, 0.1Ω – 2Ω ± 6.8%
Open Circuit Voltage (Continuity)	5 V ± 1 V
Test Current (Continuity)	200 mA (–0 mA +20 mA) (0.01 Ω to 4 Ω)
Lead Resistance Nulling	Nulling up to 10 Ω
mA Range (DC)	0.0mA – 500mA: +/-5%, +/-2 digits
mA Range (AC)	0.0mA – 10.0mA: unspecified
mA Range (AC)	10.0mA – 500mA: +/-5%, +/-2 digits (15Hz – 400Hz, sinusoidal)
Voltage Range (AC)	10 mV to 600 V TRMS sinusoidal (15 Hz to 400 Hz)
Voltage Range (DC)	10 mV to 600 V
Volt Range Accuracy (AC)	± 2% ± 2 digits
Volt Range Accuracy (DC)	± 2% ± 2 digits
Service Error (Voltage)	± 2.0% ± 2d, 0V – 300Vac/dc ± 5.1%
Waveform Accuracy	Non-sinusoidal waveforms: ±3% ± 2 digits >100 mV to 600 V TRMS
Waveform Accuracy	±8% ± 2 digits 10 mV to 100 mV TRMS
Default Voltmeter Operation	Operates at > 25 volts ac or dc on any range except OFF
Frequency Measurement Range	15 Hz – 400 Hz
Frequency Measurement Accuracy	±0.5% ± 1 digit
Capacitance Range	0.1 nF to 10 μF
Capacitance Accuracy	± 5.0% ± 2 digits (1 nF-10 μF)
Cable Coefficient	40nF/km to 70nF/km
Cable Coefficient	Unit of measure: 50nF/km
Result Storage Capacity	>1000 test results
Data Download	Bluetooth® wireless, Class II, Range up to 10 m
Power Supply	6 x 1.5 V cells, IEC LR6 (AA, MN1500, HP7, AM3 R6HP) Alkaline
Power Supply	6 x 1.2 V NiMH rechargeable cells may be used
Battery Life	3000 insulation tests with duty cycle of 5 sec ON /55 sec OFF @ 500 V into 500 kΩ
Charger (Optional)	12-15 V dc (accessory interface)
Dimensions	228 mm x 108 mm x 63 mm (9.00 in x 4.25 in x 2.32 in)
Weight	800 g (1.8 lb)
Weight (Instrument and Case)	1.75 kg (3.86 lb)