The Hellermann T1151 Digital Insulation Tester provides precise and dependable electrical testing with test voltages up to 1000V. Designed for professional electrical maintenance and troubleshooting, it features advanced diagnostic capabilities including Polarisation Index and Dielectric Absorption Ratio analysis.
Equipped with integrated safety voltmeter protection, live circuit indication, and an automatic discharge function, this instrument ensures safe operation during all measurement procedures. It also delivers reliable AC voltage measurement in a robust, portable design.
Key Features
Brand
Hellermann
Model
T1151
Type
Insulation Tester
Maximum Voltage
1000V
Display Type
Digital
Diagnostic Functions
Polarisation Index (PI), Dielectric Absorption Ratio (DAR)
Voltage Measurement
AC Voltage
Safety Features
Safety Voltmeter Protection, Live Circuit Indication, Auto Discharge
Weight
0.6 kg
Highlights
Insulation testing rating up to 1000V
Digital display for clear reading
Calculates Polarisation Index (PI) and Dielectric Absorption Ratio (DAR)
Safety voltmeter protection before each test
Live circuit indicator with automatic discharge
Integrated AC voltage measurement
Frequently asked questions
What is the maximum test voltage of the Hellermann T1151?
The Hellermann T1151 supports insulation testing up to 1000V.
Does the tester include advanced diagnostic capabilities?
Yes, it supports both Polarisation Index (PI) and Dielectric Absorption Ratio (DAR) testing.
What safety features are integrated into the tester?
It includes safety voltmeter protection before each test, live circuit indication, and an auto-discharge function.
Can this unit measure standard AC voltage?
Yes, the Hellermann T1151 is capable of AC voltage measurement.