ZeroErr eCoder11 RS485 Absolute Magnetic Ring Encoder, 11 mm Bore
ZeroErr · MPN eCoder11 · Maglev ID ac-zeroerr-ecoder11
CN Maker in China, factory not confirmed unknown REPORTED
Chinese hollow magnetic ring + readhead absolute encoder (11 mm bore, 30 mm OD) with Tamagawa-compatible RS-485, sized for small robot joints.
Specifications
| Resolution | 17-bit or 19-bit (single- or multi-turn; family spec 17-21 bit) |
|---|---|
| Interface | RS-485 (protocol stated compatible with Tamagawa) |
| Type | Axial-reading magnetic ring + readhead, 11 mm through-hole; battery-backed multi-turn option |
| Bore | 11 mm |
Who makes it
MakerZeroErr
Based inChina
RoleBrand owner
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
CN
37.5%
TW
10%
VN
12.5%
IN
10%
JP
12.5%
KR
12.5%
DE
10%
MX
10%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 9031.80.80.85 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Equivalents from other makers
Sources
- https://rcdrone.top/products/zeroerr-ecoder11-magnetic-encodersvariants, price, specs
- https://aifitlab.com/products/zeroerr-ecoder11-magnetic-encodersprice, ring/readhead dimensions, <0.1° tolerance, ±15" repeatability, stock
Record confidence: REPORTED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.