Laboratory Circulator

Brand: CARON
Country: USA

CARON’s general purpose 2050 is ideal for internal and external temperature control for a variety of applications requiring heating and cooling. This compact unit offers consistent system performance with easy operation at an unbeatable low price.

Standard features such as microprocessor-based PID controller, easy-to-use QDC fittings, stainless steel reservoir, and redundant safety alarms facilitate user friendly operation and simple maintenance. Built-in handles offer sturdy, safe leverage for portability while vinyl feet ensure stable placement on your bench top.

The 2050 utilizes environmentally friendly CFC-Free refrigerant and insulation, and is designed to meet NEC, UL, and CSA standards for safety and performance. The 230V 50/60 Hz model is CE marked. CARON’s entire line of constant temperature equipment is fully covered by a 12-month parts and labor warranty.

Standard and Optional Features
Refrigerated & Heated Bath/Circulator
Model 2050

Standard Features

Microprocessor based PID controller with autotune, front panel lock security, and NEMA 4X water-resistant rating
LED temperature display with 0.1°C resolution
Programmable high and low temperature alarms with LED indication
Audible and visual over temperature alarms
Audible and visual low fluid level alarms
Stainless steel sheath temperature probe
Variable over temperature control
Non-volatile memory allows temperature to return to original setpoint when power is restored, in the event of a power failure
Stainless steel reservoir with lid
Stainless steel evaporator coil
External pumping capabilities of 6.5 LPM
Wide operating temperature range from –18 to 90°C
Baked on enamel over metal exterior
International voltages, 50 Hz, CE marked
Quick simple QDC fittings
Compact, space saving design
12 month parts & labor warranty

Optional Features and Accessories

Programmable high or low temperature alarm with logic output
Extended temperature ranges*
Elevated pumping capabilities*
*consult factory for details

Product Specifications
Refrigerated & Heated Bath/Circulator
Model 2050

Features	Model 2050
Temperature Range	-18ºC to 90ºC
Temperature Control	±0.1ºC
Temperature Controller	Digital display, PID control 1/32 DIN
Cooling Capacity @20°C	1025 BTU/Hr 300 Watts/Hr @ 20°C
Power Requirements	115V, 60Hz, 10 Amps 230V, 50/60Hz, 5 Amps (CE Marked)
External Pumping	6.5 LPM at 0' head
Work Area Dimensions	6.0"W x 2.3"F-B x 6.5"D
External Dimensions	13.5"W x 13.5"F-B x 14" H
Heater	750 Watts
Safety Control	Audio & visual over temperature alarm and shutoff Audio & visual low fluid level alarm and shutoff
Reservoir Capacity	1.4 Gallons (5.3 Liters)
Bath Reservoir/Lid Material	Stainless Steel
Cabinet Material	Stainless steel and powder coated metal
Shipping Weight	49 lbs (22.2 kgs)
Warranty	12 months parts & labor

Specifications were established at 20°C ambient, 115VAC, 60 Hz
Note: Specifications subject to change without notice

Performance Charts

Specifications

• Introduction

The Immersion Circulator is a type of thermostat, combining the functions of heating, jetting and temperature controlling. The device is widely used in industries such as petroleum, chemical, medicine, biochemistry, metrology and other light industries and scientific research etc

• Features

·Compact size, clear LED digital display with thin-film panel for ease of operation
·High precision PID controlling technique by microprocessor.
·Assembled when necessary with an open-type bath to create a common-use thermostatic bath.
·With low liquid level and temperature out of control protection it is very reliable in use.

External Sensor

External Circulator

It can give signals to the external sensor and output the signals to the external circulator.

Model Parameter	ETC1a	ETC2a	ETC1b	ETC2b
Temp. Control Range	Room Temperature+5～99.9℃ (When outside cooling epuipment is used: -19.9～99.9℃)
Temp. Control Accuracy	± 0.02℃～*
Temp. Control Method	P．I．D. Control
Temp.setting and display	Temp. setting accuracy:0.1℃ Temp. display accuracy:0.01℃
Heater	1000W	1500W	1000W	1500W
Circulation pump capacity	Jet-type Max. flow 9 l/min Max. head 1.2m		Jet-type Max. flow of external circulator 6 l/min Max. head 1.2m
Temperature sensor	Pt100
Insulation resistor	＞ 1.5MΩ
Environment temperature	5～35℃
Dimension (mm)	150×169×330（L×W×H）		185×169×330（L×W×H）
Inside dimension of bath (mm)	150×80×160（L×W×H）		185×80×160（L×W×H）
Input power	1100W 5A	1600W 8A	1100W 5A	1600W 8A
Input A.C.Voltage	AC220±22V 50±1Hz
Net weight	4kg		4.5kg

* Measuring condition for temperature control accuracy(±0.02℃)：
1.Matching bath：WB-24A [Liner dimension：410×310×200mm（L×W×H）]
2.Measuring temperature：40℃
3.Environment temperature：25℃

Dimensions (mm)