
Closed-cycle, low-maintenance operation
Ø300 mm gold-plated copper breadboard
Multiple access points for DC/RF wiring and optical fibers
Continuous operation down to 1.2 K;
up to 1 W at 4.2 K
Easy stage-by-stage disassembly and
fully automated control interface

1
TowerDry’s 300 K top interface combines flexible customer feedthrough access with the pulse-tube cooling platform. It includes 2 × DN40 and 2 × DN50 customer ports for DC/RF wiring, optical fibers, and custom interfaces. The system comes with a 1.5 W pulse tube as standard, with 0.9 W and 2 W options available.
2
TowerDry combines a compact vertical footprint with a large usable cold volume. Inside the cryostat, staged 50 K, 4 K, and 1 K environments provide space for shielding, wiring, and custom integrations, with up to Ø373 mm of usable space at 4 K and a customer platform up to Ø300 mm at 1 K.
Down to 1.2 K in continuous mode; below 1 K in one-shot mode
<2 mK at base temperature
>30 mW at 1.5 K;
up to 1 W at 4.2 K
Ø300 mm gold-plated OFHC copper breadboard
Optional 1-inch or 2-inch optical windows
2 × DN40 and 2 × DN50 customer interface ports
2 × 24 DC lines and 6 × RF lines in standard configuration
Closed-loop helium-4 circulation
Available for temporarily reaching temperatures below 1 K
Touchscreen, OptiDrive software, and SCPI interface
2 × 24 DC lines in the standard configuration
6 RF lines in the standard configuration
Available on request
Less than 17 hours to reach 1.2 K in continuous mode, depending on configuration and thermal load
Typically in the 10⁻⁸ mbar range

