Cooling Water Circulator (Externally Closed Circulation, Air Cooling) (CFA611)
Precision external closed cooling water circulator with the temp. control accuracy±0.1°C.
Features of Cooling Water Circulator (Externally Closed Circulation, Air Cooling) (CFA611)
- Provide high-precision circulatin water with the temp. range -10°C+80°C and temp. control accuracy±0.1°C.
- Powerful cooling capacity.
- Continuous monitoring for water level, abnormal refrigerator pressure, refrigerator operation, circulation pump operation, etc..
- Configurated with auto stop, auto start operations, temp. output terminal, deviation correction, external communication (RS485), etc..
Overcurrent ELB, self-diagnosis, key lock, refrigerator overload protector, refrigerator delay timer of protection, refrigerator pressure detection, float switch preventing pump idling, bypass for protecting circulating pump, auto overheat protection, overheat protector, etc..
|Method||External closed circulation|
|Operating temperature range||-30 to +80°C|
|Temperature control accuracy||±0.1°C|
|Temperature setting, display||Digital setting and display|
|Temperature indicating unit||0.1°C|
|Cooling capacity||~900W (770 Kcal/h), at fluid temp.10°C|
|Operating environmental temp. range||5 to 35°C|
|Temperature control||PID control|
|Temperature sensor||Temp. controller: Pt thermal resistance, overheat protection: K thermocouple|
|Refrigerator, refrigerant||Air cooling 675W, R407A|
|Circulating pump||Magnetic drive pump 65W|
|Unit circulation ability (50/60Hz) Max. flow, Pump capacity||16.4 / 18.3L/min (22.0 / 25.0L/min)|
|Unit circulation ability (50/60Hz) Max. lift, Pump capacity||9.7 / 13m (10.0 / 13.5m)|
|Heater||Stainless steel pipe heater 2.5KW|
|Cooling coil||Nickel-clad copper|
|External circulation nozzle||Rc3/8 (CFA301 standard configuration pagoda connector)|
|Safety device||Overcurrent ELB, Self-diagnosis, Refrigerator overload protector, Refrigerator delay timer of protection, Refrigerator pressure detection, Float switch preventing pump idling,|
|Safety device||Bypass for protecting circulating pump, Auto overheat protection, Overheat protector, etc..|
|Other functions||Drain valve, Condenser filter screen, Deviation correction, External communication (RS485), Refrigerator pressure indicator, Key lock, Temp. output terminal|
|Accessories||Drain pipe, Overflow pipe|
|External dimensions£®W×D×H mm£©||420×565×1050mm|
|Remarks(dimensions)||Bath capacity 16L, Bath dimension I.D.300×H236mm|
Single-phase with step down transformer
Maintenance and warranty
- Conditions: temperature and humidity: 23 deg.C+/-5 deg.C, 65%RH+/-20% (no load)
- External dimensions do not include protrusions.