
The Zemic HM8-C3-20t-6.5B6 is the 20 t capacity Zemic HM8, a hermetically sealed shear beam load cell for truck scales, track scales, hopper scales and other electronic weighing devices, manufactured in nickel-plated alloy steel with IP68 ingress protection. This model is OIML R60 C3.
| Manufacturer | Zemic |
| Manufacturer part number | HM8-C3-20t-6.5B6 |
| Capacity | 20 t |
| Approval | OIML R60 C3 |
| Rated output | 2.0 ± 0.002 mV/V |
| Dimensions | 318 × 70 × 82.5 mm |
| Material | Nickel-plated alloy steel, hermetically sealed |
| Protection | IP68 (EN 60529) |
| Signal | Analog |
| Input resistance | 400 ± 10 Ω |
| Output resistance | 351 ± 3.0 Ω |
| Insulation resistance | ≥ 5000 MΩ @ 50 VDC |
| Zero balance | ≤ ±1.0 %FS |
| Compensated temperature | −10 to +40 °C |
| Operating temperature | −35 to +65 °C |
| Recommended excitation | 5 to 12 VDC |
| Maximum excitation | 18 VDC |
| Safe overload | 150 %FS |
| Ultimate overload | 300 %FS |
| Cable | 6-conductor shielded PVC, AWG 24, Ø6.2 mm, 6.5 m, shield not connected to the element |
| Wiring | Excitation (+) red, Sense (+) brown, Signal (−) white, Sense (−) black, Excitation (−) yellow, Signal (+) blue |
| Maximum verification intervals (nmax) | 3000 |
| Combined error | ≤ ±0.020 %FS |
| Creep (30 min) | ≤ ±0.016 %FS |
| Temperature effect on sensitivity | ≤ ±0.011 %FS/10 °C |
| Temperature effect on zero | ≤ ±0.015 %FS/10 °C |
| Accuracy class | C3 (OIML R60 C3) |
| Minimum verification interval (vmin) | Emax/15000 |
| Certificates | OIML test certificate TC8103 Revision 0; C of C R60/2000-NL1-12.14 |
| Mounting | 2 × Ø34 mm through holes |
| Product | Order code |
|---|---|
| Zemic HM8 20 t Shear Beam Load Cell (HM8-C3-20t-6.5B6) | 24196 |
Use the SKU and manufacturer part number above as the order code, then confirm wiring, signal, and environment with WeightechUSA before ordering.
Yes. Send photos of the installed cell, the label, mounting dimensions, cable colors, capacity, and the scale application.
Send the old load-cell label, capacity, dimensions, cable details, and application. We will confirm the manufacturer part number and fit.
Email SalesView DatasheetCall +1 (954) 666-0877 × 305| Capacity | Manufacturer part number | SKU | Approval | Price |
|---|---|---|---|---|
| 1 t | HM8-C3-1.0t-6.5B6 | 24189 | — | $319.00 |
| 2 t | HM8-C3-2.0t-6.5B6 | 24190 | — | $319.00 |
| 3 t | HM8-C3-3.0t-6.5B6 | 24192 | — | $319.00 |
| 5 t | HM8-C3-5.0t-6.5B6 | 24193 | OIML R60 C3 | $343.00 |
| 10 t | HM8-C3-10t-6.5B6 | 24194 | OIML R60 C3 | $439.00 |
| 15 t | HM8-C3-15t-6.5B6 | 24195 | OIML R60 C3 | $439.00 |
| 25 t | HM8-C3-25t-6.5B6 | 24197 | OIML R60 C3 | $519.00 |
| 30 t | HM8-C3-30t-6.5B6 | 24198 | — | $1,158.00 |

| Signal | Analog |
|---|---|
| Protection class | IP68 |
| Material | Nickel-Plated Alloy Steel |
| Combined error | ≤ ±0.020 %FS (C3) |
| Compensated temp range | −10 to +40 °C |
| Creep error 20mins | ≤ ±0.016 %FS / 30 min (C3) |
| Input impedance | 400 ± 10 Ω |
| Insulation resistance | ≥ 5000 MΩ @ 50 VDC |
| Internal Battery | -- |
| Maximum excitation | 18 VDC |
| Maximum number of intervals | 3000 nLC |
| Maximum safe overload | 150 %FS |
| Operating temp range | −35 to +65 °C |
| Output impedance | 351 ± 3.0 Ω |
| Rated capacity | 20 t |
| Rated output | 2.0 ± 0.002 mV/V |
| Recommended excitation | 5 ~ 12 VDC |
| Ultimate central overload | 300 %FS |
| Zero balance | ≤ ±1.0 %FS |
| Manufacturer | Zemic |
| Accuracy | C3 |
| Number of Wires | 6 wires |
| Manufacturer's Part Number | HM8-C3-20t-6.5B6 |
| Approval | OIML R60 C3 |
| Short name | HM8-20t C3 Shear Beam Load Cell |
| Hero chips | IP68; Nickel-Plated Alloy Steel; Analog signal; OIML R60 C3; 6 wires |