Heating Bath Circulator (Programmable) - CW3-30P (30L)
AAH52771K
Programmable heated bath circulator with 30L reservoir. Microprocessor PID control from Amb. +5°C to 150°C with ±0.08°C stability. Five-speed adjustable pump for internal and external circulation.
Key Specifications
Design & Build
LidDock™
Self-stowing reservoir cover for convenience and safety.
DuraTop™
Insulating, chemical-resistant top deck for long-term durability.
Integral Cooling Coil
Built-in tap water cooling coil for extended temperature control near ambient.
Reservoir Drain
Easy fluid drainage for maintenance and fluid changes.
Key Features
OpenMode Time/Temperature Programming
Unrestricted number of programs or steps for complex temperature protocols.
Intuitive Touch Screen LCD
Controller with easy icons, logical menus, and splash-proof keypad for straightforward operation.
5-Speed Adjustable Pump
Steps 1–3 for internal circulation, steps 4–5 for external circulation with powerful pressure throughout the range.
10 Programs / 10 Steps Each
Up to 10 stored programs with 10 steps per program, 99 hours 59 minutes per step.
RS-232 Interface + USB Converter
On-board connectivity for external control and data collection.
Three-Point Calibration
Automatic tuning and automatic run with three-point temperature calibration.
Five-Speed Pump Performance
| Pump Step | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Max. Pressure (psi) | 0.5 | 1.1 | 2.4 | 4.9 | 5.9 |
| Max. Flow Rate (L/min) | 5.6 | 8.0 | 12.8 | 18.8 | 28.0 |
Steps 1–3 for internal circulation | Steps 4–5 for external circulation
Safety Features
Isolated Design
Agitator, heater, and sensor isolated by a baffle plate to minimize turbulence and protect users.
Temperature Warning Indicator
Three-color indicator shows inner reservoir temperature status at a glance.
Complete Safety Protection
Low fluid level, dry-running, over-temperature, and over-current warning alarms.
Keypad Lock Function
Prevents accidental changes during operation for secure unattended use.
Technical Specifications
| Specification | Value |
|---|---|
| SKU | AAH52771K |
| Reservoir Capacity | 30 L |
| Temperature Range | Amb. +5°C to 150°C |
| Temperature Stability | ±0.08°C |
| Temperature Calibration Capability | 3-point |
| Heat Up Time (to 50°C) | Within 30 minutes |
| Pump Max. Pressure | 406.8 mbar (5.9 PSI) |
| Pump Max. Flow Rate | 28 L/min (7.4 GPM) |
| Pump Max. Suction Flow Rate | 28 L/min (7.4 GPM) |
| Pump Inlet & Outlet | 12.7 mm |
| Net Weight | 19.5 kg / 43 lbs |
| Controller | Touch Screen LCD with Icons & Menus |
| Connectivity | RS-232 (USB converter provided) |
| Working Access (L x W x D) | 300 x 264 / 230 mm |
| Overall Dimensions (W x L x H) | 370 x 560 x 494 mm |
| Reservoir Capacity | 30 L |
|---|---|
| Temperature Range | Amb. +5°C - 150°C |
| Temperature Accuracy | ± 0.05°C at 50°C |
| Temperature Uniformity | ± 0.01°C at 50°C |
| Heat up time | 50C within 30 minutes |
| Pump Max. pressure, max. flow rate | 406.8 milibar (5.9 PSI), 28 liters/minute (7.4 gallons/minute) |
| Pump Max. suction flow rate | 28,0 liters/minute (7,4 gallons/minute) |
| In/out let size | 12.7mm |
| Bath opening/depth (WxL/D) | 300x264/230mm |
| Dimensions | 370x560x494mm (WxLxH) |
| Net Weight | 19.5 Kg (43 lbs) |
