Tenma 72-9405 Insulation Tester
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In stockR9,299
The Story
The Tenma 72-9405 is a professional-grade auto-ranging insulation resistance tester designed for testing large transformers, generators, and high-voltage motors. With a 9999-count display and test voltages from 500V to 2.5kV, it measures insulation resistance up to 100GΩ and supports Polarization Index (PI) and Dielectric Absorption (DAR) tests. The device features a USB interface for data analysis via PC software, 18-group data storage, and a CAT III 600V safety rating, making it ideal for industrial maintenance and electrical diagnostics.
add_circle The Upside
- check High measurement range suitable for large industrial equipment
- check Includes advanced diagnostic functions (PI, DAR) for comprehensive testing
- check Data logging and PC connectivity for detailed analysis
remove_circle The Downside
- close Requires eight LR14 batteries, which may be bulky and less convenient
- close Relatively heavy at 1.8kg, less portable for field use
- close Limited warranty period of 12 months
Specifications & features
Key features
- check_circle Auto-ranging insulation resistance tester with 9999-count display
- check_circle Test voltages: 500V, 1kV, 1.5kV, 2.5kV
- check_circle Measures insulation resistance up to 100GΩ
- check_circle Supports PI (Polarization Index) and DAR (Dielectric Absorption) tests
- check_circle USB interface with PC software for data analysis
Specifications
Data Storage
18 groups
Dimensions (HxWxD)
202 x 155 x 94 mm
Display
9999 counts LCD with backlight
Insulation Resistance Range
5GΩ to 100GΩ
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Other
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