Choosing the right encoder for a machine-safety or position-monitoring job starts with a simple question: do you want a complete measuring kit or a compact component you can wire into your own control panel? Both approaches can work, but they lead to very different purchases. This head-to-head compares the 300ppr Rotary Encoder Meter Counter and the Dual Axis Rotary Encoder with Switch.
Quick verdict:
For a ready-to-run roll-length measuring station, the 300ppr Rotary Encoder Meter Counter is the stronger choice because it bundles the encoder, counter, wheel, and mounting bracket with a relay output. For panel builders who need multiple knob-style encoders, the Dual Axis Rotary Encoder with Switch offers a lower listed price and a flexible multi-pack format.
Comparison snapshot:
| Product | Listed Price | Value Bar | Best For |
|---|---|---|---|
| 300ppr Rotary Encoder Meter Counter | USD 86.20 | Complete roll-length measuring with relay output | |
| Dual Axis Rotary Encoder with Switch | USD 29.99 | Multi-pack panel encoder for knob controls |
Where each product wins:
The 300ppr Rotary Encoder Meter Counter wins when you need an integrated measuring system: it pairs its encoder with a digital counter, and the controller can stop or start equipment. It also lets you set an early-warning value and runs on 110-220V with a US plug. The Dual Axis Rotary Encoder with Switch wins when you want a compact, multi-pack component: it has a switch, 30 positioning positions, and 15 pulses, with a metal body in green and silver.
300ppr Rotary Encoder Meter Counter

If you want a measurement setup with minimal assembly, this package is the one to look at. It comes with the digital electronic meter counter, the rotary encoder, a wheel, and a mounting bracket, so you have the key pieces in one order. The controller includes a relay output, which can be used to stop or start connected devices. It also supports setting a warning value and is designed for 110-220V mains with a US plug. The listed features point to durable materials and stable performance. The trade-off is the higher listed price relative to a bare encoder, and you buy one complete kit rather than multiple units.
Dual Axis Rotary Encoder with Switch

If you need several encoders for control panels or knob-style inputs, this pack is worth weighing. The dual axis encoder includes a switch, 30 positioning positions, and 15 pulses, and the metal construction in green and silver gives it a solid feel for panel mounting. The model number EC11EBB24C03 and 8mm base height give you concrete specs to match against your housing. You can choose 2, 4, 6, or 10 pieces, which makes it easy to keep spares on hand. The trade-off is that this is a component purchase: the package content is listed as the encoder pieces themselves, so it leaves the build to you.
Final choice by use case:
Choose the 300ppr Rotary Encoder Meter Counter if you need a complete measuring station with relay control and are comfortable with the USD 86.20 listed price. Choose the Dual Axis Rotary Encoder with Switch if you want a lower-cost component pack for panel or knob applications, with the USD 29.99 listed price giving you budget room to buy multiple sets.