Extech MG500 Digital High Voltage Insulation Tester with NISTL

Item #:

EXT-MG500-NISTL

Brand:

Extech

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Description

MG500 Digital High Voltage Insulation Tester with NISTL by Extech

Extech's High Voltage Insulation Tester tests voltage up to 10kV and measures Insulation Resistance to 500GΩ. Designed inside a rugged hard case and includes heavy duty test leads and alligator clips.

Features

High test voltages up to 10kV with Insulation Resistance to 500GΩ
Polarization Index (PI) measurement
Dielectric Absorption Ratio (DAR) measurement
EnerSave™ limits test duration to 10 seconds to save energy
CAT III-300V category rating
Complete with built-in heavy duty carrying case with cover, test leads, alligator clips, and 8 x C batteries

Specifications

Display	2 x 16 character alphanumeric multi-function dot matrix (OLED)
Test Voltage Ranges	20 ranges in 500V steps with automatic ranging. Preset buttons for 1KV, 2.5KV, 5KV, and 10KV; CAT III‐300V rated
Insulation Resistance Measure Range/Resolution	800k ohms to 500G ohms (Auto‐ranging) 1kohm resolution
DAR and PI tests	Calculates Dielectric Absorption Ratio (DAR) Automatically. Calculates Polarization Index (PI) Automatically.
Output Power Limit 1W voltage regulation	Selected Voltage: +20% to -5% of nominal value unless current limited. If output current is too high the voltage will be lowered automatically
Accuracy	± (5% + 2 digits)
Bargraph	Displays voltage ramp, soak, and decay
Automatic discharge	After automatic & manual stop or upon completion of test
External Voltage Alert	Warning of external voltage presence (>500VAC or VDC)
Low battery indicator	"Replace battery" displayed when battery voltage is low
Power source	Eight 1.5V 'C' Alkaline cells
Battery life	40 hours (no load, at 10kV)
Auto Power off	After 10 minutes of inactivity
EnersaveTM mode	Shorter test time (10 seconds) to conserves battery energy
Test Leads (silicone)	RED with integrated Blue guard lead, length = 3m (120") Green ground lead, length 127cm (50") Blue Leakage guard lead, length 127cm ( 50")
Operating conditions	0 to 40°C (32 to 104°F); < 80% RH
Altitude	Up to 2000m (7000')
Storage conditions	‐10 to 60°C (14 to 140°F); < 80% RH
Dimensions	330 x 260 x 160mm (13 x 10.2 x 6.3")
Weight	3.6kg. (7.9 lbs.)