Julabo SL-8K Data Sheet

Product data sheet 1/3

SL-8K Calibration Bath

The calibration baths are perfectly suitable for applications in calibration
laboratories and conform to the requirements specified by DIN ISO

9001. The instruments provide highest temperature stability and
temperature uniformity. An optional precision reference sensor with
integrated measuring electronics and RS232 connection is available.

Your advantages

VFD COMFORT DISPLAY
LCD DIALOG DISPLAY backlit for convenient interactive
operation
Keypad for setpoints, warning/safety values and menu functions
ICC (Intelligent Cascade Control), self-optimizing temperature
control
TCF Temperature Control Features to optimize the control
behavior
ATC3 3-Point-Calibration
Pt100 External sensor connection for measurement and control
SMART PUMP, electronically adjustable pump stages
Early warning system for low liquid level (DBGM 203 06 059.8)
Adjustable high temperature cut-out, visible via display
RS232/RS485 interface for online communication
Integrated programmer for 6 x 60 program steps
Highest temperature stability to ±0.005 °C (±0.02 °C at +200 °C)
Temperature uniformity better than ±0.01 °C
Optional Pt100 sensor for reference temperature measurements
Temperature chamber with overflow at maximum liquid level

SL-8K

Pump capacity
(Water)

Technical Data

Order No. 9352508
Model series HighTech
Category Calibration Baths
Working temperature range (°C) +50 ... +300
Temperature stability (°C) ±0.005
Setting / display resolution 0.01 °C
Integrated programmer 6x60 steps
Temperature Display VFD, LCD
Heating capacity (kW) 3
Pump capacity flow rate (l/min) 22-26
Pump capacity flow pressure (bar) 0.4-0.7
Pump capacity flow suction (bar) 0.2-0.4
Bath opening / bath depth (W x L / D cm) Ø = 12 / 17 cm
Filling volume liters 8

Product data sheet 2/3

SL-8K

External Pt100 sensor connection integrated
Digital interface RS232

Optional: Profibus
Ambient temperature 5...40 °C
Dimensions W x L x H (cm) 22 x 46 x 47
Weight (kg) 16
Classification according to DIN12876-1 Classification III (FL)
Included with each unit Including bath cover with 7 openings . Temperature

stability at +200°C: ±0.02°C
Order information Optional: Electronic module with analog connections for

external programming, temperature recorder, standby,

alarm (Order no. 8 900 100).
Bath cover integrated
Available voltage versions 208 - 230 V / 50 - 60 Hz

Characteristics

Display

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 & Forte HT

Operation

Comfortable and detailed

Comfortable keypad with additional
menu functions for pump stages,
calibration, control parameters,
programmer, warnings, etc.

Temperature Control

For perfect results

‘Intelligent Cascade Control’,
automatic & 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

Refrigeration Technology

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

Technical Features

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
max., 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

Warning & Safety Functions

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