Sterilizers, autoclaves, lab equipment
  • Yamato SI401 Economical Natural Convection Laboratory Dry Sterilizer 2.7 cu. ft. (77L) 115V 10.6A

Yamato SI401 Economical Natural Convection Laboratory Dry Sterilizer 2.7 cu. ft. (77L) 115V 10.6A


Savings: $840.00

Availability:: Usually Ships in 14 to 15 Weeks

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SKU: SI-402


The sterilizer features a stainless steel interior and an exterior with a chrome-free, electro-galvanized carbon steel sheet coated with a chemical-proof, baked-on finish. A green LED display indicates the measured temperature, and a red LED display indicates the setting temperature. An overheat prevention device and an earth leakage breaker are provided. Self-diagnostic functions ensure safe operation. It’s equipped with calibration offset, a lock function, and power-failure recovery mode. The natural convection oven has a temperature accuracy of 20 ?C (at 260 ?C).


  • Never use in flammable or explosive gas atmosphere.
  • Never use explosive or flammable material.
  • Caution: High temperature components.

Standard Features

  • Improved temperature controller with better operability
  • Digital setting by main menu and ?? keys for fixed temperature, program, quick auto stop, auto stop and auto start operations
  • Standard equipped with calibration off-set, lock function, power failure recovery mode
  • Programmable with maximum 30 steps, 6 patterns, repeat operation

Increased Safety Features

  • Standard equipped with self diagnostic functions, earth leakage breaker and overheat prevention device

Additional information

Weight150 lbs
Dimensions36 × 36 × 38 in
Circulation MethodNatural convection dry laboratory sterilizers
Operating Temp. Range*Room temp. +5~260?C
Temp. Adjustment Accuracy2?C (at 260?C)
Temp. Distribution Accuracy20?C (at 260?C)
Max. Temp. Reaching Time~70min.
Interior / ExteriorStainless steel / Chrome free electrogalvanized carbon steel sheet coated with chemical-proof baked-on finish
HeaterIron chromium wire heater / 1.2kW
SensorK type Thermocouple
Exhaust PortI.D.30 mm x 2 (top)
Temp. ControllerPID control
Temp. DisplayMeasured temp. display: green 4 digit LED digital display / Setting temp. display: red 4 digit LED digital display
Timer1 min~99hr 59 min and 100~999 hrs 30 min. (with timer wait function)
Operation FunctionFixed temperature, quick auto stop, auto stop, auto start, program (6 pattern: 30 steps x 1, 15 steps x 2, 10 steps x 3, pattern repeat function)
Additional FunctionsLock function, auto recovery after power failure, calibration off-set
Safety DeviceSelf diagnostic functions (temp. sensor failure, heater disconnection, SSR short circuit, memory error, internal communication error, measurement temperature error, automatic overheat prevention), overheat prevention device, earth leakage breaker
Internal Dimensions WxDxH17.7×16.9×15.7 in. (450 x 430 x 400 mm)
Internal Capacity20.3 gal. (77L)
Shelf Plate With Standard Load~15 kg/pc.
Shelf Rest Step Number / Pitch10 steps / 30 mm
Power Source (50/60Hz)AC115V 10.6A (with plug)
Weight92.6 lbs. (~42 kg)
Shelf Plate MaterialStainless punching metal
Shelf Plate / Bracket2pcs./4pcs. (bottom one is screwed)


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