HD2301
- 9 -
V1.7
TH E PROGRAM M I N G M EN U
To access t o t he m enu press sim ult aneously t he follow ing keys:
The it em s t o be set are list ed in t his order:
1 . Pr obe t y pe
:
t he
" PRBE_ TYPE"
m essage is displayed in t he com m ent line. The
m ain line in t he cent er of t he display shows t he t ype of probe connect ed t o t he
inst rum ent . The following probes can be connect ed t o t he input :
•
hum idit y/ t em perat ure com bined probes wit h " Pt 100" sensor com plet e w it h
SI CRAM m odule
•
t em perat ure probes " Pt 100" com plet e w it h SI CRAM m odule
•
direct 4 w ire " Pt 100" probes com plet e wit h TP47 m odule
•
2 or 4 w ire " Pt 1000" probes com plet e wit h TP47 m odule
N OTE:
The probes fit t ed w it h SI CRAM m odule are aut om at ically det ect ed by t he
inst rum ent upon t urning on. The t ype of probe is configured by t he inst rum ent and
cannot be m odified by t he user.
I f t he direct 4 w ir e " Pt 100" probes and t he " Pt 1000" pr obes t hat are not
m anufact ured by Delt a OHM
are connect ed t o t he inst rum ent , t he
N O_ PRBE_ SER_ N UM
m essage is display ed. I n t his case t he probe t ype m ust be
ent ered m anually by t he user:
•
use t he
and
arrows ( respect ively locat ed above t he HOLD and REL keys)
t o
m odify
t he t ype of probe;
•
press
D ATA/ EN TER
t o confirm t he m odificat ion and go ont o t he next it em ;
•
press
CLR/ ESC
t o
ca n ce l
t he m odificat ion;
•
t o
e x it
t he m enu, pr ess t he
UN I T/ M EN U
key again.
2 . Use r ca libr a t ion pr oce dur e of t h e com bin e d hu m idit y / t e m pe r a t ur e
pr obe :
t he probes are calibrat ed in our laborat ory at 23 ° C at t he relat ive
hum idit y point s of 75% RH, 33% RH and 11.4% RH. On request , t he probes
can be checked at different isot herm s.
For t h e Ca libr a t ion se qu e n ce , se e pa r a gr a ph ‘Ca libr a t ion of t h e com bin e d
h u m idit y / t e m pe r a t u r e pr obe ’ a t pa ge 1 1 .
