Innovating science for over 125 years

Dry Sterilizer



Programmable natural convection laboratory dry sterilizers

Operation and functions

  • 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
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 / 1.2kWIron chromium wire heater / 1.36kW
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 WxDxH450 x 430 x 400 mm600 x 530 x 500 mm
External dimensions WxDxH550 x 540 x 777 mm700 x 640 x 877 mm
Internal capacity77L159L
Shelf plate with standard load~15 kg/pc.
Shelf rest step number / pitch10 steps / 30 mm13 steps / 30 mm
Power source (50/60Hz)AC115V 10.6A (with plug)AC115V 11.8A (with plug)
Weight~42 kg~59 kg
Shelf plate materialStainless punching metal
Shelf plate / bracket2pcs./4pcs. (bottom one is screwed)

* Conditions: temperature 23°C±5°C, humidity 65%rh±20% (no load)


Click on the links below to download the associated PDFs.

Sterilizer Overview

SI Series Catalog

Sterilizer Accessories

To download Operational Manual, visit our Technical Support Center