Simpson 505 High Voltage Insulation Tester

model: 505
If you want to learn about the product, please contact us.
Please provide the brand, model, and quantity for inquiry.



Simpson’s Model 505 High Voltage Insulation Tester is capable of measuring insulation resistances from 10 kilohms to 1 teraohm with eight selectable test voltages up to 5000 V.

As a safety feature, the insulation tester acts as an AC/DC voltmeter to measure the absence of voltage in networks up to 2000V.

For added safety, the cables are permanently attached, preventing possible injury that could occur by the accidental removal of the cables.

The Model 505 features automatic discharging capability of capacitive units under test and a lock in test switch, for hands-free operation.

An optional guard cable is available to minimize surface leakage errors. Two LEDs indicate the selected measuring range, and one LED signifies valid measurements.

Each tester comes in a padded carrying case with permanently connected cables and test probes, 2 alligator clips and a plug-in battery module with batteries.

  • Voltage Measurement to 2000 V AC/DC
  • Battery Powered
  • Built in Battery Test and Battery Charge Indicator
  • Optional Guard Cable Minimizes Surface Leakage Errors
  • Rugged Tester Design for Industrial Applications with Padded Carrying Case for Extra Protection

Tech Specs

Buyer Notice

1. About the product

Due to market fluctuations, exchange rate changes, and other factors, product prices and product attributes are for reference only; The specific product requirements are subject to customer requirements, and the prices are subject to communication and quotation. All product prices on this website are not considered transaction prices and are for reference only!

2. Regarding trademark copyright

All company names, trademarks, logos, product images, product descriptions, product brand names, etc. related to this website, and all intellectual property rights such as trademark copyright belong to the corresponding brand; This website is only for the convenience of product identification.
Please carefully read the buyer’s instructions to avoid unnecessary disputes.


There are no reviews yet.

Be the first to review “Simpson 505 High Voltage Insulation Tester”