Unpacking The Temperature Calibrator; Environmental Requirement; Posi Oning The Instrument; Power Supply - LR-Cal PYROS 140-2L Bedienungsanleitung

6.2 Environmental requirement

When si ng the temperature calibrator not in a temperature controlled laboratory, look for an
area that sa sfies the following criteria as much as possible:
• A constant temperature area free from draughts and sources of heat or cold
• An area free from noice and vibra on, constantly used pathways
• A clean dry area free from liquids or vapours.

6.3 Posi oning the instrument

Posi on the instrument in ver cal posi on on a safe clean place. Leave enough space around the
instrument to allow the air to circulate into the well.
DANGER!
The temperature calibrator is suitable for opera ng at high temperatures with the
consequent danger of fire. Keep it away from any type of inflammable materials and
never put any type of liquid inside the block.
WARNING!
!
To avoid any smell in the room, it is be er to switch on the temperature calibrator
outside the room for the first me.

6.4 Power supply

The instrument runs on a voltage from 100 to 240 VAC, 50/60 Hz.
7
A 2.5 m cable is supplied with the calibrator, fi ed with two conductors plus earth
(1 mm²). Make sure that the plant is earthen correctly before swithing on the
instrument.
Cal
At models LR-
supply changes from 230 VAC to 115 VAC.
Supply with 230 VAC:
Supply with 115 VAC:
It both models in total 4 fuses are included in scope of standard delivery. One is already built-in,
the remaining are placed in labelled plas c bags.
Cal
At models LR-
necessary (except same type needs replacement caused by a fault of the fuse).
1. Open the fuse container (closed to the main switch) e.g. using a screw driver.
DRUCK & TEMPERATUR Leitenberger GmbH • Bahnhofstr. 33 • D-72138 Kirchentellinsfurt •
Tel. +49 (0) 7121-90920-0 • Fax +49 (0) 7121-90920-99 •
PYROS Temperaturkalibratoren
PYROS Dry Block Temperature Calibrators
Cal
PYROS 375 and LR-
Fuse 3.15 A
Fuse 6.3 A
PYROS 140-2L and LR-
DT
PYROS 650 the fuse must be changed, if the power
(factory delivery)
(included in scope of standard supply, in a bag)
Cal
PYROS 140-1L there is NO change of the fuse
-Info@Leitenberger.de • www.
37
MANUAL
GERMANY
LR -Cal.net • www.druck-temperatur.de