Analog insulation resistance (also known as a Megger) & continuity tester

Features
Dust and drip proof construction. (designed to IEC 60529 IP54)
Designed to meet IEC 61010-1 and IEC 61557 safety standard.
1mA rated test current at the minimum resistance.
200mA measuring current on continuity testing.
Automatic discharge of circuit capacitance. (Any charge stored in the circuit under test will be automatically discharged after testing.) Live circuit warning buzzer and neon lamp.
Small and lightweight.
Shock resistant new case material.
AC voltmeter with linear, easy-to-read scale.
Operates on AA, R6P×6 dry batteries.

Meter functions : Press to test/lock, ohms zero adjust, battery check, 500 ohms, 3 ohms, 250V/100Mohm, 500V/200Mohm, 1000V/400Mohm