
EUROLEC INSTRUMENTATION LTD
CSEC2 - TEMPERATURE CALIBRATION SOURCE
OPERATING INSTRUCTIONS
********************
The CSEC2 provides a controlled temperature (from 40°C
below ambient to + 200
°
C) dry block calibration source for contact
probe thermometers.
The CSEC2 operates from a mains supply of 100 to 240V AC and
requires two 5A /250V fuses. Replace only with the same type and
rating, by removing the fuse compartment of the mains socket at the
back of the instrument. There is a mains lead supplied with each
instrument.
Operation:
Switch the instrument on, by the On/Off
switch at the front
of the instrument.
The CSEC2 uses a PID controller, which has been pre-set for
optimum operation over the full temperature range.
The units are set to
°
C. The only other adjustment required is
changing the temperature set point, as outlined below.
To set the operating temperature of the CSEC2, press and hold the
∗
∗∗
∗
button, then press the up
▲
or the down
▼
arrow buttons to
increase or decrease the temperature set point.
Press and hold the
∗
∗∗
∗
button on the controller to view the
temperature set point, the display initially shows the units (°C) and
then the value of the temperature set point.
Allow approx 20-30 minutes for the temperature of the calibration
chamber to stabilise at the set point, before taking any readings.