# Auto-Reverse Magnetic Stirrers with Tachometer

> Hanna auto-reverse magnetic stirrer with built-in tachometer. Precise speed control for laboratory mixing and sample preparation. Request a quote from ERE Inc.

- **URL:** https://ereinc.com/products/auto-reverse-magnetic-stirrers-with-tachometer
- **Type:** Laboratory Stirrer
- **Brand:** Hanna Instruments
- **Pricing:** request a quote at https://ereinc.com/products/auto-reverse-magnetic-stirrers-with-tachometer
- **Tags:** brand:hanna, cat:water-quality, dept:instruments-sales, revamp-2026-06, Stirrers

## Description

The interval can be adjusted from 30 seconds up to 3 minutes. In addition to precision speed control, a limiter will also assure that the maximum speed will never be exceeded (Speedsafe).

## Images
- https://cdn.shopify.com/s/files/1/0561/7434/6433/files/hi304-1200by1200-rgb__87481.1559321314.jpg?v=1781128299
- https://cdn.shopify.com/s/files/1/0561/7434/6433/products/5441b6b6-620e-4af1-82f8-d72765095d4a.jpg?v=1623336025