Thermo Scientific Haake A25/AC150 Refrigerated Circulator
The Thermo Scientific Haake A25/AC150 Refrigerated Circulator is a versatile and reliable device designed for precision temperature control. It offers an extensive temperature range from -25°C to 150°C, ensuring accuracy with a temperature stability of ± 0.01°C. This circulator boasts an impressive cooling capacity of 500W at 20°C, accommodating a reservoir volume between 7 to 12 liters (1.8 to 3.2 gallons). The unit is equipped with a dual-function pressure/suction pump, capable of delivering a maximum flow rate of 20 liters per minute (5.3 gallons per minute) and offers three selectable pump speed steps for optimal control. Additionally, the circulator features a practical working area with dimensions of 8 x 6.8 x 7.2 inches (20 x 17.3 x 18.4 cm), making it a suitable choice for a variety of laboratory applications.
All of our equipment will be fully tested to perform at factory specifications before being shipped.
INCLUDED:
The Thermo Scientific Haake A25/AC150 Refrigerated Circulator includes:
The Thermo Scientific Haake A25/AC150 Refrigerated Circulator includes:
- > Reservoir Cover
- > Power Cord
- > Operator's Manual
- > Full 180 Day Parts and Labor Warranty
Thermo Scientific Haake A25/AC150 Refrigerated Circulator Specifications
| Temperature Range | -25°C to 150°C |
| Temperature Stability | ± 0.01°C |
| Cooling Capacity | 500W at 20°C |
| Reservoir Volume | 7 to 12L (1.8 to 3.2 gal.) |
| Pump Type | Pressure/Suction |
| Maximum Flow Rate | 20L/min (5.3 gpm) |
| Maximum Pressure | 475 mbar (6.89 psi) |
| Pump Speed Steps | 3 |
| Heater Capacity | 1200W |
| Refrigerant | R134a |
| Working Area Dimensions (D x W x L) | 8 x 6.8 x 7.2 in. (20 x 17.3 x 18.4 cm) |
| Overall Dimensions (H x W x D) | 29.5 x 10.7 x 19 in. (74.9 x 27.3 x 48.3 cm) |
| Weight | 88.8 lb. (40.3 kg) |
| Electrical Requirements | 115V, 60Hz, 1 Ph |
Recirculating Chiller Inspection and Recertification Checklist
- Inspect display for dimming or dead pixels and replace as necessary to maintain clear visual feedback
- Verify functionality of all buttons and input devices, ensuring reliable and responsive control
- Check that all external hosing connections are secure and properly installed to prevent leakage
- Test unit flow rate on a closed-loop system to confirm consistent fluid dynamics
- Examine all external surfaces for leaks, confirming a sealed and contained system
- Inspect internal components for any signs of leaks to ensure system integrity
- Verify power supply output for accurate voltage delivery per operational specifications
- Inspect all internal wiring, checking for any frays, tears, or compromised insulation
- Replace internal filters to maintain optimal fluid purity and system performance
- Confirm that the fan operates at proper speeds to provide effective cooling
- Verify compressor functionality for consistent performance and cooling efficiency
- Test cooling capacity, confirming it meets performance specifications at 20°C
- Measure water pump output to confirm correct PSI for stable fluid flow
- Determine the lowest achievable temperature, verifying against manufacturer standards
- Ensure cosmetic condition meets standards with no damage affecting functionality or aesthetics
Technician Inspection and Recertification Checklist: Recirculating Chiller
The Following Checklist Is to Be Performed on All Incoming and Outgoing Equipment| Task | Completed? | Remarks? |
| Inspect display for dimming or dead pixels, replace if necessary | Completed | |
| Verify functionality of all buttons and input devices | Completed | |
| Ensure external hosing connections are secure | Completed | |
| Test flow rate on closed-loop system | Completed | |
| Inspect for external leaks | Completed | |
| Inspect for internal leaks | Completed | |
| Verify power supply output voltage | Completed | |
| Inspect internal wiring for frays or tears | Completed | |
| Replace internal filters | Completed | |
| Confirm fan functionality | Completed | |
| Verify compressor functionality | Completed | |
| Test cooling capacity at 20°C | Completed | |
| Confirm water pump PSI output | Completed | |
| Determine lowest achievable temperature | Completed | |
| Ensure cosmetic condition meets standards | Completed |
102 Tide Mill Road, Hampton NH 03842
customerservice@marshallscientific.com | (603) 601-8511 |
www.marshallscientific.com
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