The IT-5 Insulator Tester gives crews a fast and concise way to check porcelain & glass insulators for contamination, conductivity and internal defects on energized or de-energized lines. It delivers clear visual and audible feedback so crews can make confident, reliable verifications and keep work moving. With simple controls, a universal attachment and rechargeable battery, it’s easy to train, learn and run.
Features
- Instant Read & Audible Buzzer – Multi‑level LED scale and audible cue provides immediate go/no insulator status
- Simple Interface – Single on/off button and battery status indicator makes operation straightforward and easy to learn
- Lightweight, Balanced Housing – Balanced design reduces fatigue and supports stable use on a hot stick during long repeated work
- Universal Hot‑Stick Attachment – Works with spline and shotgun sticks to fit existing familiar linework tools
- USB‑C Rechargeable Battery – Serviceable, rechargeable battery and easy field charging for more time on the line
- Backwards Compatibility – Upgrade fleets without replacing accessory probes from legacy IT-4 Insulator Tester
Specifications
| Sub Brand | HDE |
| Type | Insulator Tester |
| Model | IT-5 |
| Indication Type | Visual and Audible Alert |
| Display | LED Bar |
| Alert Sound Level | 103 dB @ 10 cm |
| Withstand Voltage | 40 kVAC probe to probe |
| Operating Temperature | 5˚F to 125˚ F |
| Weight | 2.5 lbs |
| Dimensions | 11.2 in. X 3.4 in. X 6.2 in. (28 cm X 8.6 cm X 16 cm) |
| Charging Cable | USB-C |
| Included | IT-5, Straight Test Probe, Bent Test Probe, Charging Cable, Case |





















