Natural convection laboratory incubator B 28

for bacteriologybacteriologicalbenchtop

Product description
The B series bacteriological incubator B 28 is a compact laboratory unit designed for reliable incubation and temperature-controlled storage of microbiological samples. It offers a straightforward mechanical control system and a tempered inner glass door for stable internal atmosphere.

Benefits

• Consistent and reproducible incubation results under continuous or high-throughput operation
• Inner tempered glass door improves atmosphere stability and sample observation
• Compact footprint with 28 L useful volume for benchtop laboratories

Important characteristics

• Temperature range: +30 °C to +70 °C
• Hydro‑mechanical thermostat
• Class 1 temperature limitation device
• Inner door: tempered safety glass (ESG)
• Standard equipment: 2 chrome‑plated racks (capacity 2/4 shelves std./max.)

Technical specifications — Data (general)
Article Number: 9010-0002 | 9010-0067
Designation: B028-230V | B028-120V
Option model: Standard | Standard

Technical specifications — Performance Data Temperature
Article Number: 9010-0002 | 9010-0067
Temperature range: 30...70 °C | 30...70 °C
Temperature uniformity at 37 °C: 1.5 ± K
Temperature fluctuation at 37 °C: 1.0 ± K
Heating up time to 37 °C: 95 min

Technical specifications — Electrical data
Article Number: 9010-0002 | 9010-0067
Rated Voltage: 230 V (9010-0002) | 120 V (9010-0067)
Power frequency: 50/60 Hz (230 V) | 60 Hz (120 V)
Nominal power: 0.25 kW
Unit fuse: 6.3 A
Phase (Nominal voltage): 1~

Technical specifications — Dimensions and weights
Article Number: 9010-0002 | 9010-0067
Interior volume: 28 L
Net weight of the unit (empty): 23 kg
Load per rack: 10 kg
Permitted load (total): 25 kg
Wall clearance back: 160 mm
Wall clearance sidewise: 100 mm

Technical specifications — Housing dimensions (not incl. fittings and connections)
Article Number: 9010-0002 | 9010-0067
Width net: 580 mm
Height net: 405 mm
Depth net: 425 mm

Technical specifications — Internal Dimensions
Article Number: 9010-0002 | 9010-0067
Interior width: 400 mm
Interior height: 280 mm
Interior depth: 250 mm
Unit doors: 1

Technical specifications — Fixtures
Article Number: 9010-0002 | 9010-0067
Number of shelves (std./max.): 2/4

Options, accessories & services (selection)

• Calibration certificate, expanded — 8012-0022
• Calibration certificate, temperature — 8012-0030
• Rack, chrome plated — 8012-2032
• Rubber pads (anti-slip feet) — 8012-0702
• Shelf, perforated (stainless steel) — 8012-2160
• pH-neutral detergent, 1 kg — 8012-2250
• Maintenance and service contracts (BRONZE / SILVER / GOLD) — DL20-0720 / DL20-0815 / DL20-0915
• Warranty extension 1 year — DL50-0010
• Unit commissioning — DL10-0160
• Unit instructions / training — DL10-0540

Characteristics / technical specifications

• Model: B 28
• Temperature range: +30 °C to +70 °C
• Temperature uniformity at 37 °C: 1.5 ± K
• Temperature fluctuation at 37 °C: 1.0 ± K
• Heating up time to 37 °C: 95 min
• Thermostat: hydro‑mechanical
• Temperature limitation: Class 1 device
• Inner door: tempered safety glass
• Standard racks: 2 chrome‑plated (2/4 shelves std./max.)
• Interior volume: 28 L
• Net weight (empty): 23 kg
• Load per rack: 10 kg — Permitted load: 25 kg
• Rated voltage options: 230 V (article 9010-0002) or 120 V (article 9010-0067)
• Nominal power: 0.25 kW — Unit fuse: 6.3 A — Phase: 1~
• External dimensions (net): W 580 mm × H 405 mm × D 425 mm
• Internal dimensions: W 400 mm × H 280 mm × D 250 mm
• Wall clearance (back/side): 160 mm / 100 mm