Yamato SK-401-115V Dry Heat Sterilizer Natural Convection 99L 115V 260°C Max
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Yamato SK-401-115V Dry Heat Sterilizer Natural Convection 99L 115V
Contact us to confirm current lead times and real-time availability for this model.
The Yamato SK-401-115V is a compact, professional natural convection dry heat sterilizer designed for reliable sterilization, drying, and heat treatment of glassware, instruments, and lab supplies. With a 99L stainless steel chamber and programmable PID control up to 260°C, the SK-401-115V delivers consistent performance for research, clinical, and industrial lab environments. Not sure which sterilizer is right for your application? Read our Laboratory Sterilizer Buying Guide to compare autoclaves vs. dry heat sterilizers.
Key Features:
- 99L stainless steel chamber (450 × 490 × 450mm internal)
- Temperature range: Room temp. +5°C to 260°C
- Temperature control accuracy: ±1°C at 260°C
- Temperature distribution accuracy: ±5°C at 260°C
- Natural convection: Gentle, even heat distribution ideal for heat-sensitive loads and standard sterilization protocols
- PID microprocessor control with dual LED display (green actual / orange set temp)
- 99-step programmable control: Up to 99 patterns with repeat, auto start, auto stop, and quick auto stop
- Heater: SUS 1.2 kW
- Power: 115V AC, 11A, with plug (also available 220V 6A, no plug, round terminal)
- Timer: 0 min. to 99 hrs. 59 min. (1 min. or 1 hr. increment)
- Shelf plates: 2 pcs. included (max 15 kg/pc), 11 steps at 30mm pitch
- Energy monitoring: Tracks accumulated power consumption, CO₂ emissions, and heater output
- Weight: ~50 kg
- Safety: Independent overheat prevention, self-diagnostics (sensor failure, SSR short-circuit, heater failure, relay contact failure), earth leakage breaker, key lock, calibration offset, power recovery mode
- 1-year Yamato manufacturer warranty
✓ Ships directly from Yamato USA (Santa Clara, CA)
✓ Orders typically process and ship within 3–5 business days
✓ Includes Yamato's full 1-year manufacturer warranty
✓ 7-day price match guarantee from date of purchase
✓ Alaska, Hawaii, and international shipping available — contact us for rates
Ready to add reliable dry heat sterilization to your lab? Order with confidence today.
Yamato SK-401-115V Dry Heat Sterilizer Natural Convection 99L 115V
Contact us to confirm current lead times and real-time availability for this model.
The Yamato SK-401-115V is a compact, professional natural convection dry heat sterilizer designed for reliable sterilization, drying, and heat treatment of glassware, instruments, and lab supplies. With a 99L stainless steel chamber and programmable PID control up to 260°C, the SK-401-115V delivers consistent performance for research, clinical, and industrial lab environments. Not sure which sterilizer is right for your application? Read our Laboratory Sterilizer Buying Guide to compare autoclaves vs. dry heat sterilizers.
Key Features:
- 99L stainless steel chamber (450 × 490 × 450mm internal)
- Temperature range: Room temp. +5°C to 260°C
- Temperature control accuracy: ±1°C at 260°C
- Temperature distribution accuracy: ±5°C at 260°C
- Natural convection: Gentle, even heat distribution ideal for heat-sensitive loads and standard sterilization protocols
- PID microprocessor control with dual LED display (green actual / orange set temp)
- 99-step programmable control: Up to 99 patterns with repeat, auto start, auto stop, and quick auto stop
- Heater: SUS 1.2 kW
- Power: 115V AC, 11A, with plug (also available 220V 6A, no plug, round terminal)
- Timer: 0 min. to 99 hrs. 59 min. (1 min. or 1 hr. increment)
- Shelf plates: 2 pcs. included (max 15 kg/pc), 11 steps at 30mm pitch
- Energy monitoring: Tracks accumulated power consumption, CO₂ emissions, and heater output
- Weight: ~50 kg
- Safety: Independent overheat prevention, self-diagnostics (sensor failure, SSR short-circuit, heater failure, relay contact failure), earth leakage breaker, key lock, calibration offset, power recovery mode
- 1-year Yamato manufacturer warranty
✓ Ships directly from Yamato USA (Santa Clara, CA)
✓ Orders typically process and ship within 3–5 business days
✓ Includes Yamato's full 1-year manufacturer warranty
✓ 7-day price match guarantee from date of purchase
✓ Alaska, Hawaii, and international shipping available — contact us for rates
Ready to add reliable dry heat sterilization to your lab? Order with confidence today.
Technical Specs
| Specification | SK-401 | SK-601 | SK-801 | SK-811 |
|---|---|---|---|---|
| Circulation method | Natural convection | Forced convection | ||
| Temp. setting range | Room temp. +5°C to 260°C | Room temp. +10°C to 210°C | ||
| Temp. control accuracy | ±1°C (at 260°C) | ±1°C (at 210°C) | ||
| Temp. fluctuation | ±1.5°C (at 260°C) | ±1°C (at 210°C) | ||
| Temp. distribution accuracy | ±5°C (at 260°C) | ±3.5°C (at 210°C) | ||
| Temp. rising time | ~60 min. | |||
| Interior / Exterior material | Stainless steel / Chrome-free electrogalvanized carbon steel with chemical-proof baked-on finish | |||
| Insulation material | Glass wool | |||
| Heater | SUS 1.2 kW | SUS 1.36 kW | SUS 2.4 kW | |
| Sensor | K type thermocouple | |||
| Fan type / Motor | — | Sirocco fan / Condenser type motor 30W | ||
| Cable port | I.D. 33mm (right side) | |||
| Exhaust port | I.D. 33mm × 2 (on top) | I.D. 33mm × 2 (back) | ||
| Temp. control | PID control by microprocessor | |||
| Temp. display | Green 4-digit LED (actual temp) / Orange 5-digit LED (set temp), increment: 1°C | |||
| Timer | 0 min. to 99 hrs. 59 min. (increment: 1 min. or 1 hr.) | |||
| Heater control | Triac with zero-cross control | |||
| Operation functions | Fixed temperature, auto start, auto stop, quick auto stop, program (99 steps, 99 patterns, repeat operation) | |||
| Additional functions | Power-on & operation time accumulation (up to 65,535 hrs), calendar time (24 hr), calibration offset, accumulated power consumption monitoring, total CO₂ emissions & heater output, power recovery mode, operator setting save/access, key lock | |||
| Safety device | Self-diagnostics (sensor failure, SSR short-circuit, heater failure, main relay contact failure, automatic overheat prevention), earth leakage breaker, independent overheat prevention device | |||
| Internal dimensions (W×D×H) | 450×490×450mm | 600×540×500mm | 600×500×1000mm | |
| External dimensions (W×D×H) | 560×600×820mm | 710×650×870mm | 710×650×1640mm | |
| Internal capacity | 99L | 162L | 300L | |
| Shelf plate max load | ~15 kg/pc | |||
| Shelf steps / pitch | 11 steps / 30mm | 13 steps / 30mm | 29 steps / 30mm | |
| Power supply | 115V 11A (with plug) / 220V 6A (no plug, round terminal) | 115V 12.5A (with plug) / 220V 6.5A (no plug, round terminal) | 115V 21.5A (no plug) / 220V 11.5A (no plug, round terminal) | |
| Weight | ~50 kg | ~62 kg | ~108 kg | |
| Included accessories | Shelf and brackets (SS punched metal) 2 pcs. / 4 pcs. | 4 pcs. / 8 pcs. | ||
| Origin | Japan | |||
| Warranty | 1 year manufacturer warranty | |||
Applications
- Glassware sterilization & depyrogenation: Reaches 260°C for validated depyrogenation cycles; natural convection ensures gentle, even heat penetration without disturbing lightweight or open glassware
- Metal instruments & heat-stable supplies: Forceps, scalpels, spatulas, and needles that cannot tolerate moisture; 99-step programmable controller for validated, repeatable protocols
- Powders, oils & moisture-sensitive materials: Talc, starch, petroleum jelly, and mineral oils; PID control and calibration offset support GMP and quality assurance requirements
- Smaller research & satellite labs: Compact 99L footprint fits space-constrained environments while delivering full validated dry heat performance
- Clinical settings: Programmable auto start/stop for unattended operation; energy monitoring tracks heater output for cost and sustainability reporting
- Industrial & food safety labs: 99-step programmable cycles with memory storage for consistent results across shifts
Downloads
Yamato Sterilizer/Autoclave Accessories
Yamato Lab Sterilizer/Autoclave Buyers Guide
Yamato Sterilizer/Autoclave Overview/Comparison Chart
Yamato Return Notes
- Yamato Parts: 15-day return limit from date of shipment
- Yamato Scientific: Standard products may be returned within 30 days of delivery (25% restocking fee). Items must be unopened and in original packaging.
- For all return inquiries, please contact our customer service team
