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Temperature Range

Sensor Type

Manufacturer SKU

Terra Part #PriceShips in
115 V6.35 cu. ft.Ambient +5°C to 60°CDual beam IR CO2H3551-180P 2828-11 76444 $11,4712-4 Days2
230 V6.35 cu. ft.Ambient +5°C to 60°CDual beam IR CO2H3551-180P-E 2828-12 76445 $11,4712-4 Days3
Temperature Range
Sensor Type
Manufacturer SKU
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Product Details

  • ST-180 Series CO2 Incubators by Benchmark Scientific with unique heat distribution technology
  • Inner chamber easily fits Orbi-Shaker by Benchmark Scientific
  • Provides highest levels of temperature accuracy within  0.1°C
  • Six-side heating system and low speed internal fan spreads air throughout the chamber
  • Stackable design (requires Stacking Kit #H3550-180-SK)
  • All models feature: rounded corners, internal alarm and a “quick-call” calibration button and 316 stainless steel chamber
  • Temperature Range:  Ambient +5° to 60°C
  • Chamber Dimensions:  18.7 x 20.8 x 28 in. ( 474.98  x  528.32  x  711.2  mm)
  • Exterior Dimensions:   22 x 26.2 x 37.2 in ( 558.8  x 665.48  x 944.88 mm)
  • CO2 Sensor: Dual Beam IR
  • Temperature Increments:  0.1°C
  • Temperature Uniformity:  ± 0.4°C*
  • Temperature Stability:  0.1°C
  • Temperature Accuracy:  0.1°C
  • CO2 Range:  0 to 20%
  • CO2 Increment:  0.1%
  • CO2 Accuracy:  ± 0.1%
  • CO2 Sensor: Dual Beam IR CO2 Sensor
  • Plus Model Door: 6 Split Inner Door Compartments
  • Plus Model with High Heat Decontamination:  125° C for 8 hours
  • Plus Model with Humidity Control: Up to 95%
  • Chamber Capacity: 180 liters

Features & Benefits

Features and Benefits

Adjustable Shelf Height

Raise and lower stainless steel shelves to the appropriate height to fit a variety of vessel types. 45 L models include 2 shelves and a maximum of 7 can be installed, 180 L models include 3 shelves and a maximum of 18 can be installed.

Sealed Inner Glass Door

Allows for visualization of samples without fully exposing the chamber to the ambient environment, also improves performance and reduces energy waste.

Optional Features

Optional orbital shaker conveniently fits at the bottom of the chamber and includes a remote controller for adjusting the settings without opening the chamber door. Purchase Orbital Shaker separately.

Heated Door and Frame

Prevents condensation from forming on the inner glass door and the six-sided direct heating design provides the highest level of temperature uniformity (±0.4°C).

Digital Humidity Control for ST-Plus Series Incubators

Control up to 95 % of the humidity utilizing a reservoir to vaporize and inject moisture into the chamber; ideal for delicate cells prone to desiccation.

ST-Plus Incubators High Heat Decontamination

Includes a convenient high heat decontamination cycle that exposes the chamber to 125°C for 8 hours.

180 L Incubators Split Inner Door

Minimize the risk of contamination, wasted heat, and CO2 from exiting the chamber with 6 small compartment windows as opposed to the entire door.

Available Accessories

Popular Accessories

For a full list of accessories, select a product then click Choose Accessories on that product page.
  • Stacking Kit for ST-45 and ST-180 CO2 Incubators
    Stacking Kit H3550-45-SK and H3550-180-SK compatible with ST Series models by Benchmark Scientific
  • Additional Shelf for ST-Series CO2 Incubators
    Perforated stainless steel shelf compatible with ST-45 and ST-180 CO2 Incubators by Benchmark Scientific

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