Meters & Testers

Accurate readings, made simple. Envistia's collection of meters and testers is built for makers, hobbyists, and DIY electronics enthusiasts who need reliable measurements without the complexity of professional-grade equipment. Whether you're troubleshooting a circuit, checking battery voltage, or testing water purity, we've got a tool that fits the job — and a user guide that actually explains how to use it.

What's in this collection

Digital Multimeters

Measure voltage, current, resistance, and continuity with confidence. Our multimeters are ideal for basic electronics repair, Arduino/ESP32 projects, automotive diagnostics, and general household troubleshooting. Clear displays and simple controls mean you don't need an engineering degree to get accurate results.

TDS (Total Dissolved Solids) Meter

Test the purity of drinking water, aquarium water, hydroponic solutions, or RO/DI filter systems in seconds. Our TDS meter gives you an instant PPM reading so you know exactly what's in your water — no lab required.

Why shop Meters & Testers at Envistia

  • ✅ Beginner-friendly design and documentation
  • ✅ Step-by-step user guides
  • ✅ Reliable accuracy at an affordable price
  • ✅ Fast shipping, including international orders

New to using a multimeter or TDS meter? Visit our Support Center for setup guides, wiring diagrams, and troubleshooting tips.