Newson Gale

OhmGuard®

Intrinsically safe hose continuity tester

OhmGuard Features

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Learn more about Industry Standards and Guidelines relating to static electricity in explosive hazardous locations:

Industry Standards and Guidelines

The OhmGuard® electrical continuity tester​

The OhmGuard® electrical continuity tester is designed to test hoses used on vacuum trucks, tanker trucks, and plant equipment prior to the transfer of flammable or combustible products.

Hoses play an important role in HAZLOC operations, and owing to their direct interaction with moving liquids and powders, they can be at risk of becoming electrostatically charged. At no point in its structure should the metal components of a hose be permitted to accumulate static electricity.

Examples of metal components that have the potential to accumulate static charge are couplings and metal wire helixes.

OhmGuard electrical continuity tester​

OhmGuard® applications

Easy to operate

Easy to operate with a one time test with clear visual GO/NO-GO LED indication.

Fault detection

Periodic resistance testing of hoses with meters by a responsible person (experienced electrician) helps identify potentially faulty hoses so that they can be removed from service.

Another option is to supply drivers with an easy-to-use hose continuity tester that provides an LED indicator to indicate a PASS or FAIL test of the hose. It should be emphasized that drivers must be suitably trained as being competent to use such testers.

High intensity flashing green LED

Enables early detection of faults without the need to wait for scheduled periodic testing. The OhmGuard® provides operators with visual indication if the resistance is below the OhmGuard® upper limit via a flashing green LED.
Truck hose testing with an OhmGuard® connected via a truck mounted junction box.
Truck hose testing with an OhmGuard® connected via a truck mounted junction box.

Request a live product demo

Newson Gale has an extensive product range that can be tailored to your processes and the range of HAZLOC classifications at your location.

The most effective way to identify what is applicable for your operations is by speaking with our team. They will provide in-depth information on the products, features, and how the range of options can be tailored to your needs.