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Yamato Benchtop -20°C to -30°C Refrigerated Circulator CF-313Y, 220V
Product Description
Yamato CF-313Y Benchtop Refrigerated Circulator
- Temperature range: -10°C to 80°C (Continuous refrigeration use: -10°C to 50°C)
- Temperature control system: Refrigerator control combined with PID heater control for accuracy
- Control accuracy: ±0.1°C
- Refrigeration capacity: Approx. 450 W at 10°C liquid temperature
- Circulation flow rate: Max 8 L/min
- Circulation head: Max 4.7 m
- Pump motor: 450 W induction motor
- Controller: 7-segment 3-digit white LED display, key input, 0.1°C resolution
- Heater: 115 V, 650 W stainless steel heater element
- Refrigerant: R452A; cooling by air cooling system
- Bath volume: Approx. 3.9 L capacity (3.5 L liquid volume) in stainless steel water bath
- Construction: Stainless steel cooling pipe, water bath, and user-friendly circulation connections for 10 mm OD hard tubes or 9 mm ID flexible hoses
- Features:
- Switchable display between measured and set temperatures
- Condensation drain port at upper rear for easy condensate removal
- Easily removable front intake filter for cleaning
- Optional solvent recovery device integrated for secondary trapping (CF802A option)
- Safety devices: Overcurrent ELCB, temperature sensor failure alert, high/low temperature limit alerts, refrigerator high pressure cut-off, fan motor protection, circulation pump protection, delay timer for refrigerator protection
- Power supply: Single-phase AC 220V, 4A (no plug included)
- Dimensions: 225 mm (W) × 434 mm (D) × 564 mm (H) including protrusions
- Weight: Approx. 30 kg
- Accessories included: 1 m condensation drain hose, 2 hose clamps, 2 hose nozzles for flexible hose connection, spare 2 A fuse for service outlet
- Additional functions: Calibration offset, auto-resume mode select, external temperature sensor input connector
This unit is designed for precise low temperature liquid circulation with stable temperature control and versatile connection options for laboratory cooling applications.
Item Stats
Product details
| Circulation Type | Closed circulation/ tap water, anti-freeze solution (for 10°C or lower) |
| Temperature Control System | Refrigerator control + heater PID control |
| -10 to 50°C | Refrigerator ON, control by heater PID50.1 to 80°C: Refrigerator OFF, control by heater PID only |
| Operating Ambient Temp. Range | 5 to 30°C |
| Temp. Setting Range | -10°C to 80°C |
| Temp. Setting Range For Refrigerator Continuous Use | -10°C to 50°C |
| Max. Flow Rate *¹ | 8L/min. |
| Max. Head *¹ | 4.7m |
| Temp. Control Accuracy *² | ±0.1°C |
| Cooling Capacity (Liquid Temp) *³ | ~450W (liquid temp. at 10°C) |
| Controller | 7-segment 3-digit white LED digital display, key input, resolution: 0.1°C |
| Control Heater | 115V 650W stainless steel |
| Refrigeration System / Rated Performance | Air cooling / 450W |
| Refrigerant | R452A |
| Temperature Sensor | Pt100Ω |
| Circulation Pump Motor | Induction motor 450W |
| Cooling Pipe | Stainless steel |
| External Input | External temperature sensor input connector |
| User Function | Calibration offset, auto-resume mode select |
| Safety Device | Overcurrent ELCB, temp. sensor failure, temp. upper/lower limit alert, temp. upper/lower limit error, refrigerator high pressure cut off switch fan motor protection, circulation pump protection, delay timer for refrigerator protection |
| Water Bath Material | Stainless Steel |
| Water Bath Capacity | ~3.9L (Liquid volume 3.5L) |
| Power Source (60Hz) | SIngle phase AC220V 4A no plug |
| External Dimension WxDxH | 225 x 434 x 564 mm (including protrusions) |
| Weight | ~30kg |
| Included Accessories | Condensation drain hose(1m)(1), Hose clamp (2), Hose nozzle (for flexible hose connection)(2), spare fuse for service outlet 2A |
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