Thermo RTE 740 Circulating Chiller / Heater Digital Plus Head -40 to 200 Celcius


SKU: rte740

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Thermo NesLab RTE 740 with Digital Plus Controller

The Thermo Scientific RTE 740 bath circulator provides powerful heating and cooling with reliable circulation for both open and closed loops. This recirculating chiller can cover long distances and features an industrial-grade suction and force pump. This bath chiller meets a wide variety of applications and has a temperature range of between -40° and 200°C, at or below ambient temperatures. This recirculating chiller holds 7 liters / 1.9 gallons, with a 15 LPM/4GPM at 0 force/suction pump that reaches 80°C in 40 minutes, or -40° in 50 minutes.  The Thermo Scientific RTE 740 recirculating chiller is simple to operate with a digital display and microprocessor control that lets users set their temperature parameters, temperature offset, and flow rate. This digital plus controller also features a remote sensor port, RS-232 and RS-485 communication ports, an on/off timer with clock, and an audible safety alarm.

Thermo Neslab RTE 740 Chiller Specifications:

Temperature Range -40°C to 200°C
Temperature Stability ±0.01°C
Cooling Capacity 800 watts at 20°C
Heater 800 watts
Refrigerant R404a
Bath Volume 7.0 liters (1.9 gallons)
Pumping Performance 15 LPM / 4 GPM
Pump Head Max Head 16′ (4.9m)
Dimensions 27 x 12 x 27”
Bath Opening Dimensions 7.25 x 7 x 6”
Power 115V , 60Hz , 16 amps
Weight 74 lbs.



Excellent working condition.  Temperature verified.

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  • Thermo Neslab RTE 740 Circulating Chiller / Heater Digital Plus Head
  • 120V 20A Power Cable
  • Operation manual



30 Day warranty. We pledge to offer the best service and warranty to all of our customers!  We are extending a 30 Day warranty on this item. This is our way of saying thank you for allowing us to serve you.


This is a genuine product from this manufacturer.


Regardless of the origin of the equipment, documentation provided or identification appearing upon the equipment, the equipment described and offered here is in no way certified for, recommended for, or offered for any specific use. The purchaser agrees that the seller shall not be held responsible or liable for any injuries or damages, whether incidental or consequential, associated in any way with the equipment. The purchaser, by bidding on this equipment, indicates their acknowledgment of, and agreement to the terms of this disclaimer. it is the purchaser's responsibility to have the item inspected and certified by a qualified professional before use!