Test Products International (TPI)

- TPI is known by many professionals as the "Safety Green Meter Company". Our safety green instruments are easily recognizable and stand for Value and Safety. Most products are Listed to US and Canadian standards (cULus) and are backed by a 3 year, no hassle warranty.

The TPI product line includes Digital Multitesters, Digital Clamp-on Testers, Thermometers, Oscilloscope Probes, Connector Kits, Test Lead Sets and Accessories, Gas Analysis Instruments, Hand Held Oscilloscopes and BNC Cables. Collateral materials and repair centers at every location.

Selector Guide

Image of Test Product International Selector Guide

Find the right tool for the job with our TPI visual selector guide. From DMMs and current clamps to probes and environmental test tools, the TPI visual selector guide is an easy way to find the right tool for the job. Learn More

Newest Products View All (2)

9070 Smart Vibration Meter

TPI's smart vibration meters allow for easy display of vibration signals such as vibration severity and bearing conditions. Learn More

Electronic Clips

TPI's wide assortment of electronic clips allows customers to fill their connection needs with high quality alligator clips, clamps and connectors. Learn More

Recent PTMs View All (3)

183A DMM Functions and Operations Publish Date: 2019-10-15

Overview of the features and functions of Test Products International's 183A Digital Multi-Meter.

Duration: 10 minutes
Modular Test Leads Publish Date: 2011-11-08

TPI's modular test leads, modular accessory tips and agency ratings.

Duration: 10 minutes
440 DMM-Scope Publish Date: 2011-07-14

The 440 offers easy set-up, speed, numerous functions, convenience, and advanced features for power users all in one instrument.

Duration: 10 minutes

Featured Videos View All (46)

TPI 9070

Introduction to the TPI 9070 Vibration Meter and a quick start guide to initial operation.

TPI Model 9080 Case Study Ski Lift Maintenance

Learn how the TPI Model 9080 Smart Vibration Meter can be used in the field to monitor the machinery health of a Ski Lift Resort, using the TPI VibTrend software to monitor trends and ensure proper maintenance needs are carried out.

TPI Model 9070 Smart Vibration Meter

Vibration meter demonstration

TPI Model 605 Digital Micron Gauge

Single input vacuum gauge. 12,000 to 15 micron measurement range. 300 PSI over pressure. A safer instrument for your job.