CO2 test chamber MK 240

climaticstressfor materials testing

Product description
The BINDER MK series chamber is designed for heat and cold tests between -48 °C and +180 °C. The MK 240 CO₂ provides a compact, standardised solution for temperature cycling and rapid temperature changes, combining APT.line™ preheating technology with climate-neutral R-744 (CO₂) cooling.

Benefits

• Safe: reliable protection for samples, data and processes
• Reliable: durable components, standard-compliant performance and lasting functional stability
• Smart: intuitive touchscreen control, digital networking and configurable equipment
• Economical & ecological: competitive price/performance, energy-efficient CO₂ refrigeration and future-proof options

Key features

• Operational temperature range: -48 °C to +180 °C (technical range -50...180 °C)
• APT.line™ preheating chamber technology
• Cooling with climate-neutral refrigerant R-744 (CO₂)
• Intuitive touchscreen controller with time-segment and real-time programming
• Ergonomically adjustable operating terminal and signal triangle with illuminated status display
• Internal data logger; measured values exportable in open format via USB
• BINDER Multi Management Software APT-COM™ basic edition
• Programmable condensation protection and door heating to avoid condensation
• Stainless-steel inner chamber and heated viewing window with LED interior lighting
• Access port(s) (models 240, 400): 50 mm left; additional port options available
• Class 2 independent adjustable temperature safety device (DIN 12880) with visual alarm
• 4 twin casters with front brakes
• Data interfaces: Ethernet, USB; optional RS-485
• Adjustable ramp function; integrated line recorder; real-time clock

Data
Article Number: 9020-0513 / 9020-0515
Designation: MK240CO2-400V
Option model: Standard

Performance Data — Temperature
Temperature range: -50...180 °C
Temperature uniformity (depending on set value): 0.1...1.5 ± K
Temperature fluctuation (depending on set value): 0.1...0.5 ± K
Average heating rate (IEC 60068-3-5) between -40 °C and 180 °C: 5.0 K/min
Average cooling rate (IEC 60068-3-5) between 180 °C and -40 °C: 5.0 K/min
Cooling time 180 °C → -40 °C: 90 min

Electrical data
Rated voltage: 400 V (variant: 480 V)
Power frequency: 50 Hz
Nominal power: 5.2 kW
Unit fuse: 16.0 A
Phase (nominal voltage): 3~/N/PE

Dimensions and weights
Interior volume: 228 L
Net weight (empty): 311 kg
Load per rack: 30 kg
Permitted total load: 70 kg
Wall clearance back: 300 mm
Wall clearance sideways: 200 mm

Housing dimensions (not incl. fittings and connections)
Width net: 1,112 mm
Height net: 1,713 mm
Depth net: 926 mm

Internal Dimensions
Interior width: 735 mm
Interior height: 700 mm
Interior depth: 442 mm
Unit doors: 1

Environment-specific data
Sound-pressure level: 62 dB(A)
Energy consumption at 25 °C: 1,000 Wh/h

Fixtures
Number of shelves (std./max.): 1/6

Options, accessories & services (selection)

• Analog output 4-20 mA for temperature values (8012-2634)
• Access ports with silicone plugs — various diameters and positions (e.g. 30/50/80/100/125 mm)
• Additional Pt100 temperature sensor (8012-2667)
• Door lock (8012-2669)
• Calibration certificates and temperature measurement packages; maintenance contracts (BRONZE/SILVER/GOLD)
• Commissioning, IQ/OQ/PQ and leak test services

Technical specifications — summary

• Model: MK 240 CO₂
• Operational temperature range: -48 °C to +180 °C (technical range -50...180 °C)
• Interior volume: 228 L
• Internal dimensions (W×H×D): 735 × 700 × 442 mm
• Net weight (empty): 311 kg
• Rated voltage: 400 V (option: 480 V)
• Nominal power: 5.2 kW
• Refrigerant: R-744 (CO₂)
• Heating/cooling rate (IEC 60068-3-5): approx. 5.0 K/min
• Interfaces: Ethernet, USB (optional RS-485)
• Standard shelves: 1 (up to 6 max)