When you're shopping for lab heating cooling vacuum equipment, you might not expect to choose between a complete recirculating chiller and a controller-to-bath interface cable. But these two items-the Lauda Ecoline Staredition RE106 and the Julabo Controller-to-Bath Interface Cable-serve opposite sides of the same cooling problem. One gives you a full chiller system; the other restores the missing link in a Julabo system you already own.
Quick verdict
If you need a self-contained recirculating chiller, the Lauda RE106 is the clear pick. If you have a Julabo recirculating heating/cooling system and the controller-to-bath cable is missing or damaged, the Julabo interface cable is the exact replacement that brings cooling back.
Comparison
| Lauda RE106 Chiller | Julabo Interface Cable | |
|---|---|---|
| Price | $439.99 | $270.00 |
| Product type | Complete recirculating chiller with E 100 control head | Controller-to-bath interface cable for Julabo systems |
| Condition | Used, third-party inspected | Used, clean with intact connectors |
| Origin | Germany | Denmark |
| Key function | Provides refrigerated temperature control | Enables cooling on Julabo heating/cooling systems |
Where each product wins
Choose the Lauda RE106 if you're starting from scratch and need a functioning recirculating chiller. The RE106 includes the E 100 control head and complete cooling hardware, so you're getting the core components in one unit. It's also the higher-priced option, but you're paying for a complete system rather than a single spare part.
Choose the Julabo cable if you already own a Julabo recirculating heating/cooling system and the controller-to-bath link is missing or broken. This OEM cable is the specific fix that restores the cooling function, and it's the lower-priced of the two.
Lauda Ecoline Staredition RE106
This is the all-in-one route: a recirculating chiller with the E 100 control head and a complete cooling system. The unit has been inspected and verified as working by a third party, and the sale terms allow you to return it if it isn't working. That said, you're asked to accept the equipment without testing, so there's an element of trust in the third-party check. It's a used unit in a specific RE106 configuration, so you're committing to that exact setup rather than a mix-and-match system.
Julabo Controller-to-Bath Interface Cable
This is the targeted spare part for Julabo recirculating heating/cooling systems. If the controller-to-bath link is missing or damaged, this OEM cable restores the connection and brings cooling back online-without it, many Julabo units operate in heating mode only. The cable is in clean physical condition with intact connectors and good pins, and it comes as just the cable, with no additional accessories. The clear limitation is scope: this cable does nothing unless you have a compatible Julabo system to plug it into. If you're repairing a system that's lost its cooling function, this is a hard-to-find fix; if you don't have that system, you're buying a very specific part you can't use.
Final choice by use case
If you're standing in front of an empty lab bench, the Lauda Ecoline Staredition RE106 is the purchase that gets you a working recirculating chiller with refrigerated temperature control. At $439.99, it's the larger outlay, but it replaces the whole system rather than a single component.
If you're standing in front of a Julabo system that's humming away in heating mode, the Julabo Controller-to-Bath Interface Cable is the $270.00 cure. It's significantly less than the Lauda's price-a $169.99 spread-and it addresses exactly the problem that disables cooling on many Julabo units.
In short: need a chiller? Buy the Lauda. Need to revive a Julabo system's cooling? Buy the cable.

