Great for internal and external applications, this HighTech Ultra-Low Water-Cooled Refrigerated/Heating Circulator features a 4-speed pressure/suction pump. An RS232 port enables PC connectivity, and in addition, this unit features VFD/LCD screens with a numeric keypad to allow easy operation.
Julabo FPW91-SL Offers
Designed with Pt100 and RS232 ports, this circulator features powerful circulating pump systems, as well as high heating and cooling capacities, which guarantee short heat-up and cool-down times.
This unit is also equipped with handles or castors for an easy transportation, a drain tap on the front allows fluid to be drained easily. Additionally, the instrument is equipped with an improved insulation to help avoid ice-formation, and has a visual liquid level display.
Key Features
Pressure/suction pump offers 4 speeds and 5.8 to 10.2 psi
Features M16 x 1 male pump fittings with hose barbs
RS232 port enables reliable connection to your PC
VFD/LCD screens with numeric keypads allow simple operation
Programmable design allows intuitive use
A perfect view
Ample, easy to read VFD Comfort display for simultaneous display of 3 values, warning functions, high temperature cut-off, pump stages (resolution 0.01°C)
Additional plain text information
Comfortable LCD dialog display for interactive operation with plain text display
Pump stage and liquid level
Backlit indicator for selected pump stages and filling volume on Presto PLUS, Magnum 91, and Forte HT
Comfortable and detailed
Comfortable keypad with additional menu functions for pump stages, calibration, control parameters, programmer, warnings, etc.
For perfect results
Intelligent Cascade Control’, automatic and self optimizing adjustment of PID control parameters, temperature stability ±0.005°C internal, <±0.05°C external
Full control
‘Temperature Control Features’ for individual optimization, access to all important control parameters, additional settings for band limit, limits, Co-Speedfactor etc.
Highest measuring accuracy
‘Absolute Temperature Calibration’ for manual compensation of a temperature difference, 3-point calibration
Energy saving cooling
Proportional cooling control for automatic adjustment of cooling power or temporary switch-off of compressor as needed to save up to 90% energy in comparison to unregulated cooling machines
Consistent cooling capacity
Easily removable venting grid for quick and easy cleaning
100% Cooling capacity
Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures
Condensation and ice protection
A heated cover plate prevents condensation or ice build-up in the bath
Early warning system for high/low temperature limits
Maximum safety for applications, optical and audible alarm, convertible to automated cut-off function
Enhanced protective functions
Maximum safety, adjustable high temperature cut-off or dry-running protection, additional display of set-points permits easy and precise adjustments
For flammable bath fluids
Classification III (FL) according to DIN 12876-1
Clever pump system
Reliable and consistent pump capacity, electronically adjustable pump stages
Control from the external application
External Pt100 sensor connection for precise measurement and control directly in the external application
Connection compliant to standard
RS232/RS485 dual-interface for serial data transmission according to EIA-485 industry standard (2-wire bus technology), upgradable with Profibus DP
Optimal program control
For the execution of time and temperature dependant profiles, 6 temperature profiles with 60 steps maximum, with real time clock
Automatic control of operating time
Electronic countdown-timer function for timer-programmed unit shut-down, standby mode after programmed time expires
Early warning system for low liquid level
Maximum safety for applications, optical and audible alarm, allows user to refill bath fluid before the unit shuts down
