scigiene RD0375 User manual

High Precision Reference Thermometer
Instruction Manual

CONTENTS
Title Page
1. Introduction……………………………………………………………………………...1
2. Specifications…………………………………………………………………………...1
3. Symbol Definition and Button Location….………………………………………...2
4. Operation Instructions……………………………………………………………..….3
4.1 Power Up………………………………………………………………………….....3
4.2 Connecting the Temperature Probe……………………………………………....3
4.3 Selecting the Temperature Scale………………………………………….….…..3
4.4 READ Operation………………………………………………………….………...3
4.5 Back light Operation…………………………………………………………......…3
4.6 Relative Operation………………………………………………………….........…3
4.7 Memory Operation………………………………………………………….........…3
4.8 MAX/MIN Operation…………………………………………………………......…3
4.9 Auto Power Off…………………………………………………………......……….4
4.10 Low Battery Condition………………………………………………………......…4
5. Temperature Measurement…………………………………………………….......…4
6. Setting the Time……………………………………………………......……………....5
7. Clearing Memory……………………………………………………......……………...5
8. Temperature Meter Calibration Setup………………………………………........5-6
9. Power Preparation……………………………………………………......…………....7
10. Maintenance……………………………………………………......…………………...7
11. Temperature Probe……………………………………………………......……..…….8

1
1.
I
N
S
T
RUC
T
I
O
N
T
hi
s
in
st
rumen
t
is a digi
t
al
t
hermome
t
er
f
or u
s
e wi
t
h pla
t
inum-
t
ype
t
empera
t
ure sensor
.
T
empera
t
ure indica
t
ion
f
ollow
s IE
C751
t
empera
t
ure
t
able
f
or
PT
-
t
ype sensor
.
2.
SP
E
CIFI
C
A
T
I
O
N
S
N
u
mer
i
c
a
l
D
i
s
pl
a
y
:
5 digi
t
al liquid
c
r
yst
al di
s
pla
ys
Meas
u
reme
n
t Ra
ng
e: -100°C
~
400°C
;
-148°
F ~
752°
F
Res
olu
t
ion
: 0
.
01°C
;
0
.
02°
F;
S
e
n
s
o
r ty
p
es:
P
la
t
inum resis
t
ance
t
empera
t
ure
s
en
s
or
f
or p
t
-100 4 wire
s.
A
L
P
H
A=
0
.
00385
En
v
i
r
on
me
n
ta
l
:


O
pera
t
ing
T
empera
t
ure and Humidi
ty:
0°C
~
50°C (32°
F ~
122°
F
)
;
0
~
80% RH


St
orage
T
empera
t
ure
:
-10°C
t
o 60°C (14°
F ~
140°
F
)
;
0
~
80%
RH


A
l
t
i
t
ude up
t
o 2000 me
t
er
s.
A
cc
u
ra
c
y
:
at
(
23
±
5
°
C
)
R
a
e
A
cc
ra
c
y
-100°C 400°C
-148° 752°
(0 05% reading 0 1°C)
(0 05% reading 0 2° )
T
em
p
er
at
u
re
C
o
e
ff
i
c
i
e
n
t
:
F
or ambien
t t
empera
t
ure
s f
rom 0°C
~
18°C and 28°C
~
50°C
, f
or each °C ambien
t
below 18°C
or
abo
v
e 28°C add
t
he
f
ollowing
t
oleran
c
e in
t
o
t
he a
cc
ura
cy s
pec
.
0
.
005% o
f
reading
+
0
.
01°C (0
.
005% o
f
reading
+
0
.
02°
F
)
Note:
The basic accuracy Specification does not include the error of the probe please refer to the
pr
obe accuracy specification for additional details.
S
am
p
l
e
Ra
t
e
:
2
t
imes per
s
e
c
ond
D
i
me
n
s
ion
: 185 x 65 x 36 mm (me
t
er onl
y
)
W
e
igh
t: 360g
A
pprox
.
Pow
er re
qui
reme
n
t:
9
V B
a
tt
ery
;
A
C adap
t
er
:
9
V
DC(7
~
10
V
Ma
x.
)
/
20m
A
Min (
P
lug Diame
t
er
:
3
.
5mmx1
.
35mm
)
Battery
Li
fe:
A
pprox
.
100hour
s
S
ta
nd
ar
d
Access
o
ry:
Pt
-100
P
robe (class
A
)
,
I
n
st
ru
ct
ion manual
,
9
V B
a
tt
er
y, c
arr
y
ing case
.
Op
t
ion
a
l
Access
o
r
i
es:
A
C adap
t
er
.

2
3.
S
Y
M
B
O
L
DEFINI
T
ION
&
BU
T
T
O
N
L
O
C
A
T
ION
he a er i no su icien or proper opera ion
M
N
he Minimum alue is now being displayed
M
A
he Ma imum alue is now being displayed
hi indi a e u o ower is enabled
R
he reading i now under Rela ive Mode
°
C
°
Cen igrade and ahrenhei indica ion
- hi indi a e ha he minus empera ure is sensed
m
-
mon h-da
:m
hour minu e
Reading are being logged
Logged reading are display
1
7
2
8
3
9
4
5
○ °C ° on rol bu on
○ Read bu on
○ ernal DC 9 power supply jac
k
○ il and
○
a
er
C
o
m
p
a
r
men
6
ype empera ure en or onne
or
LCD display
ower N and a ligh bu
on
Rela ive readou bu on
Memory bu on
M
M
N
c
on
r
o
l b
u
on

3
4.
O
P
E
R
A
T
I
O
N
I
N
S
T
RUC
T
IONS
4.1
P
o
w
e
r
-
Up
re he “ ” key o urn
N
he hermome er and re and hold “ ” bu ons or 3 second
s
o
4.2
Co
n
n
ecti
o
n
the
T
e
mp
e
r
a
ture
Probe
F
or measuremen
t,
plug
t
he
t
empera
t
ure probe in
t
o
t
he inpu
t
connec
t
ors
.
4.3
S
e
l
ecting
the
T
e
mperatu
r
e
Sc
a
le
hen he me er was irs power on he de aul ale e ing is se a Celsius (°C) scale he u
ser
ma hange i o ahrenhei (° ) b pre ing bu on and vice versa o Celsius and change
de aul scale
4.4
RE
A
D
O
perat
i
on
re bu on o view logged reading he di pla hows “ ” ress or bu o
n
o roll hrough he logged reading he di pla how ea h logged reading i s ime s amp
and
i memory loca ion res or or an bu on o exi R D mode
4.5
Back
light
Operatio
n
:
re he bu on will urn ba ligh on and re i on e again will urn o
he me er will urn back ligh o i here i no pu h bu on or 30 seconds
4.6
R
e
l
a
ti
v
e
Operat
i
on:
hen you press he bu on he me er will memori e he presen reading and he di eren
ce
be ween he new reading and he memori ed da a will be hown on he display ress he
bu on again o exi he Rela i e opera ion
4
.
7
Memo
r
y
O
peratio
n
:
The thermometer stores a single set of logged readings in memory each time you press
bu on. The thermometer has 99 memory locations.
4
.
8
M
A
X/MIN
Op
e
rat
i
on:
hen you press he bu on he me er will en er he M M N mode Under his mode he
ma imum value minimum alue i ep in he memor imul aneously and upda ed wi h every
new
da a
hen he MA symbol i di pla he Ma imum i hown on he display
re bu on again hen he M N mbol i on he di play and also he minimum reading

4
re bu on again
M
A
and
M
N
will blin oge her his means ha all hese da a is
upda ed in he memory and he reading i he pre en empera ure
may press o ir ula e he di pla mode among hese op ions
hen he me er is under M M N opera ion and bu on are disabled
o e i he M M N mode one ma pre and hold bu on or wo seconds
4
.
9
A
uto
P
o
w
e
r
Off:
de aul when he me er i powered on i i under au o power o mode he me er will powe
r
i el o a er 30 minu es i no e opera ion
may press and hold bu on and hen power on he me er and here will be wo
u e sive beeps o indica e ha au o power o i di abled
4
.
10
L
o
w
B
a
tte
r
y
Conditi
o
n:
T
he
t
empera
t
ure me
t
er low ba
tt
er
y
indi
c
a
t
ion a
s f
ollow
s:
Low ba
tt
er
y.
Repla
c
e
t
he ba
tt
erie
s.
5.
T
E
M
P
E
R
A
T
U
R
E
M
E
A
S
URE
M
ENT
5.1
Corre
c
t
M
e
a
sure
m
ent
Method:
T
he
t
empera
t
ure sensor i
s
lo
c
a
t
ed a
t t
he en
d
o
f t
he me
t
al shea
t
h o
f t
he
s
hea
t
h
ty
p
e
TE
M
PE
R
AT
UR
E P
R
OBE. T
o a
cc
ura
t
el
y t
e
st
in
t
ernal
t
empera
t
ure inser
t t
he probe in
t
o
t
h
e
i
t
em
y
ou wan
t t
o measure
t
o a di
st
an
c
e a
t
lea
st
15
t
imes
t
he diame
t
er o
f t
he
s
hea
t
h
.
5.2
Co
n
n
ector
Co
n
f
i
guratio
n
:

5
6.
SE
T
T
ING
T
HE
T
I
M
E
8.
T
E
M
P
E
R
A
T
U
R
E
M
E
T
E
R
C
A
LIB
R
A
T
ION
S
E
T
UP
B
elow
t
able diagram
s
how
s
ea
c
h bu
tt
on
f
unc
t
ion when user en
t
er in
t
o
c
alibra
t
ion mode
.
Note:
Turn the Power “OFF” before attempting following SETUP.
Setup mode is cancelled during below procedure if “
POWER”
button is pressed.
6
.
1
re and hold bu on and hen power on he me er o en er se up mode
6.2 re bu on o en er ime e ing mode he righ wo digi s blink
6.3 re or bu on un il he di pla how he correc year and hen pr
ess
bu on o selec he le wo digi blin
6.4 re s or bu on un il he di pla how he correc m t and hen pres
s
bu on o selec he righ wo digi blin
6.5 re or bu on un il he di pla how he correc ay and hen pre
ss
bu on o selec he le wo digi blin
6.6
re or bu on un il he di pla how he orrec r (24-hour orma ) and he
n
pre bu on o sele he righ wo digi blin
6.7
re s or bu on un il he di pla how he orrec m tes and hen pres
s
bu on o s ore he ime in memor
Note:
Holding down “REC” or “°C/°F” causes the number to change more quickly.
7.
CL
E
A
R
ING
M
E
M
O
R
Y
hen memory is ull
M
M
appear and blin on he di pla and logging s ops
ou an clear memory in ne power on he me er o en er lear memory mode
re and hold bu on and hen power on he me er o en er clear memory mode o dele
e
logged readings rom memor he di pla how he number rom 5 decreases o 0

6
R
T
D
T
HER
M
OM
E
TER
re s bu on o con irm re er ba o “De aul a or se ing value”
re s bu on o con irm ele ion
N
te
:
o abor during he pro e pre bu on o e i calibra ion mode
8.1
T
em
p
erature
C
a
librati
o
n
Insert temperature probe into https://www.scigiene.com/TempCalibrator140 at 0°C in order to
calibrate precisely, and follow the steps outlined below. NOTE regular ice bath methods are not
accurate enough to recalibrate these devices in order to meet stated specifications.
.
re s and hold bu on and hen power on he me er o en er se up mode.
re s bu on o en er alibra ion mode (in 3 e ond ).
re s bu on o en er alibra ion mode (in 3 e ond ).
re s or bu on o on irm pre en empera ure alue.
re s bu on wice o on irm ele ion
N
te
:
o abor during he pro e pre bu on o e i calibra ion mode
8.2
Recall
De
f
ault
facto
r
y
setti
n
g
v
alue
re s and hold bu on and hen power on he me er o en er se up mode
re s bu on o en er alibra ion mode (in 3 e ond ).
re s bu on o en er re all mode (in 3 e ond ).
ATURE METER CALIBRATION SETUP

7
9.
P
O
WE
R
P
R
E
P
A
R
A
T
I
O
N
9
.
1
Batt
e
r
y
Lo
a
ding
Remove
t
he ba
tt
ery co
v
er on
t
he ba
ck
and in
s
er
t
one 9
V
ba
tt
ery
.
9
.
2
Batt
e
r
y
Repl
a
c
em
ent
hen he ba ery vol age drop below he opera ing ol age Low ba ery indica or w
ill
appear Replace a 9 ol ba er immedia el o en ure he uni unc ions properly
W
hen
t
he
A
C adap
t
er i
s
u
s
ed
,
in
s
er
t t
he plug
s
o
f t
he adap
t
er in
t
o
t
he DC9
V
connec
t
or on
t
he side
panel
.
No
t
e:
When the AC adapter is connected while battery is inserted, the unit will be powered from
the
adapter (the AC adapter has priority).
10.
M
ainten
an
ce
n order o ensure he a ura o he hermome er or a longer period o ime you should calibra
e
i on e a year
Clean he device and he window o he di pla wi h a lean lin - ree an is a ic and dry cleaning
a
e
s
a
c
a
i
c
a
e
ze
e
s
,
a
l
c
l
a
y
i
s
i
mi
l
a
c
l
ea
s s a ces ama e e s ace e meas i i s me . M e ve , ese
fumes are hazardous to eal a are ex l sive. se ls wi s a e es, sc ew ive s,
me al s es a y i simila clea e evice.
9
.
3
A
C
A
dapt
e
r
Conn
ec
ti
o
n

8
1
1.
T
empe
r
at
u
re
Probe
1
1
.
1
P
i
er
c
ing
t
y
p
e
t
e
m
p
era
t
u
re
p
r
ob
e
.
1
1
.
2
P
i
er
c
ing
t
y
p
e
t
e
m
p
er
a
t
u
re
p
r
ob
e
S
p
e
c
i
f
i
ca
t
ion
:
Acc
ura
cy
en or ype la inum re i an e hermome er sensor 100(4 wires)
C751 la
0 15 C 0 002
( mea uremen empera ure)
-100 o 400 C
Mea uremen Range
empera ure ensor Dimen ion
empera ure ensor Leng h
Cable Leng h
ppro

5 0mm (

0 2”)
ppro 230mm (9 05”)
ppro 1500mm (59 0”)