Open Heating Bath Circulators
for internal temperature applications with transparent bath tanks
Open heating bath circulators are designed for internal applications in the circulator bath. The models on this page are equipped with bath tanks made of Plexiglas® or Makrolon®. Available accessories include a variety of test tube racks, immersion-height adjustable platforms and cooling coils. The circulator can be removed for easy cleaning of the bath tanks.
Your advantages
- Bright, white, easy to read display
- Very quiet
- for internal applications
Product Overview
CORIO C with stainless steel bath tanks
Laboratory circulators for internal temperature application at working temperatures from +20 to +100°C
The Open Heating Bath Circulators of the new CORIO series feature high-quality bath tanks made of stainless steel.

Model | CORIO C-B5 | CORIO C-B13 | CORIO C-B17 | CORIO C-B19 |
---|---|---|---|---|
Order No. | 9 011 405 | 9 011 413 | 9 011 417 | 9 011 419 |
Working temperature range (°C) | +20 ... +100 | +20 ... +100 | +20 ... +100 | +20 ... +100 |
Temperature stability (°C) | ±0.03 | ±0.03 | ±0.03 | ±0.03 |
Heating capacity (kW) | 1 | 1 | 1 | 1 |
Circulation capacity flow rate (l/min) | 6 | 6 | 6 | 6 |
Circulation capacity pressure (psi) | 1.5 | 1.5 | 1.5 | 1.5 |
Model | CORIO C-B27 |
---|---|
Order No. | 9 011 427 |
Working temperature range (°C) | +20 ... +100 |
Temperature stability (°C) | ±0.03 |
Heating capacity (kW) | 1 |
Circulation capacity flow rate (l/min) | 6 |
Circulation capacity pressure (psi) | 1.5 |
CORIO C with transparent bath tanks
Laboratory circulators for internal temperature application at working temperatures from +20 to +100°C
The Open Heating Bath Circulators of the new CORIO series feature high-quality transparent bath tanks.

Model | CORIO C-BT5 | CORIO C-BT9 | CORIO C-BT19 | CORIO C-BT27 |
---|---|---|---|---|
Order No. | 9 011 305 | 9 011 309 | 9 011 319 | 9 011 327 |
Working temperature range (°C) | +20 ... +100 | +20 ... +100 | +20 ... +100 | +20 ... +100 |
Temperature stability (°C) | ±0.03 | ±0.03 | ±0.03 | ±0.03 |
Heating capacity (kW) | 2 | 1 | 2 | 1 |
Circulation capacity flow rate (l/min) | 6 | 6 | ||
Circulation capacity pressure (psi) | 1.5 | 1.5 |