EM series – EM30 tachometer

Accurately measure rotation speed to diagnose fan and motor issues. The EM30 Envirometer is the go-to tachometer for HVAC techs needing fast, precise RPM and RPS readings on the job.

Why it’s essential

Spotting rotational problems early can save a system from failure. The EM30 makes it easy to track motor performance and catch issues before they escalate.

EM30 features

• ✅ Measures both RPM and RPS
• ✅ Speed range: 100 RPM to 30,000 RPM
• ✅ Min / Max reading tracking
• ✅ Data hold function for easy reference
• ✅ Bright backlit LCD for dark workspaces
• ✅ Auto power-off to conserve battery
• ✅ Comes with a durable hard carrying case