User Manual
TRAQC-3 LL
TRAQC-3 LL 12/2018 EN Rev.5
page : 4
1.2
TRAQC-3 LL Description
The use of model TRAQC-3 LL offers a number of great advantages above
alternative methods of temperature calibration, but requires that any
user reads the instruction manual very carefully and is aware of the fact that
high temperature has to be handled with care and only in areas without
hazardous fumes or fire risks and get acquainted with all the facilities offered
by this temperature calibrator.
Accurate temperature measurements can be assured only when it is possible physically
to produce a legitimate basis for establishing traceability to temperature standards.
The TRAQC-3 LL dry block calibrator is a high precision temperature calibrator ranging
from -30°C to 150°C.
By setting the TRAQC-3 LL a series of different temperatures, the inserted sensor/
display/recorder can be calibrated accordingly.
The maximum probe diameter is 25mm and block depth is 145mm.
The TRAQC-3 LL consists of 5 main parts:
The cooling/heating block is cooled by peltier elements and heated with resistance
heating elements.
The instrument is electronically controlled and regulated with 2 push-buttons on
the front panel and indicates the temperature in the display in the front panel.
The temperature is controlled by a precision thermometer (RTD sensor) and an
intelligent closed loop circuit.
The heating/cooling block is completely insulated to further optimise performance.
RS232 communication interface.
The aluminum housing is equipped with a carrying handle. Up to two inserts, insert puller
and insulating tube can be stored inside the housing of the TRAQC-3 LL calibrator
Dimensions are (LxWxH) 399.3x149.3x298mm (399.3x143.3x346mm including
insulation tube) and the weight is approximately 11.5 kg.
1.3
Standard Equipment
The TRAQC-3 LL will be standard equipped with the following:
TRAQC-LL dry block calibrator
Instruction manual (on cd)
Traceable calibration report
Insert
Mains power cord
RS232 communication cable
More equipment is optional (see other accessories, chapter 6.4)
1.4
CE EMC Directive 2014/30/EU
The electrical part of the TRAQC-3 LL meets the regulations according to the standards
listed below:
EN 61000-4-2
: 2009
EN 61000-4-3
: 2009
EN 61000-4-4
: 2012
EN 61000-4-5
: 2009
EN 61000-3-2
: 2014
EN 61000-3-3
: 2013
The unit is CE marked accordingly.