Automatic Seed Counter with Rotary Sampling
【Introduction】Automatic counting and 12-cup rotary sampling, weighing and thousand-seed weight calculation, with synchronized automatic feeding.
MODEL:HM-SL30
【Introduction】Automatic counting and 12-cup rotary sampling, weighing and thousand-seed weight calculation, with synchronized automatic feeding.
MODEL:HM-SL30












The HM Instruments HM-SL30 counts seeds for sample preparation and seed laboratory work. A rotary sampling unit distributes preset seed counts into 12 sample cups, advancing to the next cup after each count is complete. Automatic weighing records sample weight and calculates thousand-seed weight without an external balance. A linked automatic feeder supplies material while the vibrating tray runs and stops supplying material when the tray stops.
Prepare repeated preset-count seed portions for laboratory sample handling. Suitable crop examples include corn, rice, wheat, soybeans, sesame, vegetable seeds and melon seeds. Use the combined count and weight records when evaluating thousand-seed weight. Counting speed depends on particle geometry and size; adjust the vibration and sensitivity settings for the sample.
| Parameter | Specification |
|---|---|
| Model | HM-SL30 |
| Configuration | Automatic counting and 12-cup rotary sampling, weighing and thousand-seed weight calculation, with synchronized automatic feeding |
| Seed length | 0.5–23 mm |
| Maximum counting speed | 1,000–2,000 seeds/min; depends on seed shape and size |
| Counting capacity | 1–9,999 seeds |
| Counting error | ±2‰ |
| Sensitivity setting | 0–10 |
| Display | 7-inch colour touchscreen; 10.1-inch screen available as a customized configuration |
| Data output | Thermal adhesive-label printing and USB export |
| Main unit dimensions (W × D × H) | 580 × 390 × 336 mm |
| Main unit weight | 24 kg |
| Vibration noise | ≤80 dB |
| Operating environment | −10 to 50°C; relative humidity <85% |
| Rotary sample positions | 12 |
| Sample cup size | Ø60 × 80 mm (H) |
| Counting-disc speed setting | 0–99 |
| Sampling unit dimensions (W × D × H) | 360 × 390 × 197 mm |
| Sampling unit weight | 12 kg |
| Continuous operating time | ≥8 h |
| Standard power supply | AC 220 V, 50 Hz |
| Export power configurations | AC 100 / 110 / 200 / 240 V, 50/60 Hz |
| Automatic feeder dimensions (W × D × H) | 140 × 260 × 180 mm |
| Automatic feeder weight | 5 kg |
HM-SL01 provides manual collection after counting. HM-SL10 adds 12-cup rotary sampling. HM-SL20 adds weighing and thousand-seed weight calculation. HM-SL30 combines rotary sampling and weighing with a synchronized automatic feeder.
Enter the variety name and preset count, then adjust the vibration and sensitivity settings for the seed type. Set the active cup quantity before starting the rotary sampling sequence. Review saved results and print labels or export records through USB after counting.
Tell our sales representative your seed type, required sample count and weighing or feeding needs to discuss the appropriate configuration.
Sales Contact: Kyra
Email: Kyra@hmdzkj.cn
Tel / WhatsApp / WeChat: +86 13792642016
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