A udio Signals
Specification
T roubleshooting
W arning
Cleaning
Maintenanc e
No Name L CD Display Sound Control
1P ower on
All symbols
software
version
star t measure
Beep for 2 second Pr ess for
1 second
2Pulse
search The icon ickers
X X
3
Max./ M in
SpO2 and
Pulse rat e
warning
or and yellow
backlight ick ers
Beep-beep
sounded repeatedly Default
Mute for t emporar y ,
will beep-beep
sounded after two
minutes.
mode
Mute befor e power
o mode
4Pr obe
failure alert
shows on the screen
and yellow back light icker
Beep-beep
sounded repeatedly X
5
Low
batter y
aler t
shows on the screen
and yellow backlight ickers.
Beep-beep -beep
sounded repeatedly
for 1 minute and
power o/
x
6Automatic
O X
Beep-beep
sounded and then
power o
After pulse is
undetectable
for ar ound 1
minutes.
7Unable
measure
Blood saturation & pulse
rate appears (- -) and yellow
backlight ick ers.
Beep- beep
sounded
repeatedly .
X
8
Data
Updated
P eriod
Less than 2 seconds . X X
9
Aler t
Condition
Delay
Less than 8 seconds f or
SpO2. Less than 16 seconds
for pulse rate .
X X
10 Aler t Signal
Delay
Less than 1 second f or SpO2
and pulse rate X X
SpO2
Measuring range 35% – 100% (the resolution is 1%)
Accuracy 70% – 100%: ±2 %, 35% – 69%: unspecied
Pulse Rate
Measuring range 30 – 250 bpm (the resolution is 1 bpm)
Accuracy 30 – 250 ± 3 digits
Probe T yp e
Pr obe model Rossmax P A100, PB100, PC100, PD100, PF100
Extension cord Rossmax PE100
Optical Sensor The wavelength of r ed LED is 660 nm and Infrared LED is
905/880 nm with maximum optical output power of 4 mW/sr .
Electric al Specication
Batter y AA * 4 (Alkaline)
Batter y Life Continually for 15 hours with 4 alkaline batteries
Envir onmental conditions
Operation
Condition
T emperature: 5°C – 40°C (41°F – 104°F), Relative Humidity :15%
– 95%(non condensing), Atmospheric pressure: 700hP a ~
1060hP a
Storage /
T ranspor t
Condition
T emperature: -25°C – 70°C (-13°F – 158°F), Relative
Humidity :15% – 90%(non condensing), Atmospher ic pressur e:
700hP a ~ 1060hPa
Note: The condition of -25°C or 70°C back to use should stand
for 3 hours at r oom temperature .
Dimension Size: 14.5(L) x 7.25( W ) x 2.25cm(H)
W eight About 150g (without the batteries)
Standard IEC/EN60601-1, IEC/EN60601-1-2, IEC/EN60601-1-11,
ISO80601-2-61
Symbol Descriptors
Manufacturer
Serial number
Symptoms Check points Corrections
SpO2 or Pulse rat e
cannot displayed
The icon “- -“ shows on the
screen
Place the nger properly
and tr y again
This icon shows on
the screen means probe
dysfunction
Be sure ”Rossmax ” probe is
connected to the device
correctly .
Applied nger improperly Place the nger properly
and tr y again
SpO2 or Pulse rat e
are not display ed
stably
F inger is shak ing or body is
moving Keep body steady
Applied nger improperly Place the nger properly
and tr y again
No display when
the bottom is
pressed
Batteries run down Replace with new batteries
Batteries inser ted incorrectly Re -inser t batteries
The display
disappears suddenly
The device will auto power
o when it gets no signal Normal
Low batt er y Replace with new batteries
No t e: If the u nit d oes not w ork , ret urn it t o your d ea ler . U nder n o cir cum stanc e
shou ld you di sassem ble an d re pai r the un it by you rself .
• This devic e is not in tend ed for use by people (i ncl udi ng child ren ) with restricted phys ical ,
sen sory or menta l skil ls or a la ck of exper ienc e and/ or a la ck of know ledge , unles s they a re
su p ervised by a per - son who h as r es pons ibi lit y for t hei r safe t y or the y rec eive i nstructions
from t hi s p erson o n how t o use the de vic e. Ch ild ren s hould be s uper vised a ro und th e devic e
t o en su re t hey do not pl ay w ith it.
• This d evic e only f or spot - chec king, b ut no t medi cal r esul t eva lu at ion.
• This dev ic e i s des igned t o de te rmine the per cen tage of ar te ria l o x yge n sa tura tion of functiona l
hemogl obi n. F actors t ha t may degrad e pul se oxime t er performan c e or affec t the ac curacy of
the meas uremen t incl ude the followi ng:
- Do not a pply th e pul se oxime t er on t he same a rm as a bl ood pres sur e cuff, a r teri al cathe ter
or in fus ion line ( s ).
- E xc essiv e ligh t, such a s su nlig ht or d irect home lig hting .
- Not ste ady at the s it e of applic at ion ( e.g . t erm-bli ng)
- Moistur e in the dev ic e
- Improperly applied devic e
- Finge r is t oo lar ge or too sm all t o fit in to the d evic e
- Poor p ulse qualit y
- Venou s pulsa tions
- Anemia or low hemoglobin c oncentra tions
- Card io gr een and ot her i ntra vasc ula r dyes
- Carb ox y hemo glob in
- Methemo globin
- D ys functional hemoglobin
- Ar ti ficial nail or fing ernail p olish
- On fingers wit h anat omica l cha nges, oedema s, sca rs or burn s.
- The co ndit ion al of pr obe. U se only the Ros smax appr oved pul se oxi met er senso r , cable a nd
ac c ess ories. These pa r t s ar e not rep roc essed. U se of othe r sen sors, ca ble an d ac cesso ries
can result in inaccurate readings.
• Us ing the de vic e for long per iods m ay cau se pai n for people with c ircu lat or y disor ders.
Repos ition the de vic e (probe ) at le ast once e ver y 4 hours t o allo w the patie nt ’ s skin t o brea th
and to ch eck patient ’s condition regularl y .
• Do not u se the devi c e ne ar flamm able or explo si ve g as mixture s.
• Do not use the devic e duri ng an MRI or C T scan, be used no closer than 30 cm ( 1 2 inches ) t o
an y par t of the P ul se oxime te r , incl udi ng cables spec ified by t he ma nufactur er .
• The devic e will be af fected b y electrom agnetic in terfer enc e duri ng operati on.
• A warn ing t hat o the r cabl es an d ac ces sorie s ma y negati ve ly affec t EMC pe r form anc e.
• The devic e ma y not wor k when cir cula tion is red uc ed. W arm or rub t he finge r , or re-positio n
th e d ev i ce.
• This devic e is a pr eci si on electron ic in strume nt and mu st be r epai red by qua lified tech nic al
pro fes siona ls. F ield re pair of the de vice i s not poss ible . Do not atte mpt to o pen the ca se or
re pai r the el ec tr oni cs. Openin g the ca se ma y damage t he devi ce and v oid the warra nt y .
• Do not o verexte nd the devic e’ s spri ng.
• A functiona l t ester ca nnot be u se d t o acc ess the ac cu racy of a pul se oxime ter mon itor .
• Do not sel f-di agonse or se lf -medica te on th e bas is o f the me asu re men t s with out c onsu lting
you r doctor . In pa r tic ul ar , do no t star t taking a ny n ew medi cat ion or c hange the type and/ or
dosage of any existi ng medication without prior appr oval.
1 . Pl ea se clea n the s ur face of th e devic e befor e us ing. Wipe the de vice wit h medica l
alc ohol (7 0% isopr opyl alc ohol) first, a nd the n let it d r y in a ir or c lean it b y dr y clea n
fabr ic.
2. U si ng the medical a lcohol t o dis infect the pr o duct af te r use, p re ve nt fr om cro ss
in fection for n ex t time u se.
3. The b est st orage en vir onme n t of the de vic e is - 25°C ~ 7 0°C ambie nt t empera ture a nd
not high er than 90 % relative humidit y .
Not e: 1 . Do not ste ril ize , aut ocla ve or i mmerse th is devic e in li qui d. Do not pour or s pray
an y liqu id s on to t he devic e.
2. Do not u se causti c or abra sive c lea ning age n ts, or an y clea ni ng agent c onta ining
ammoni um chloride or isoprop yl alc ohol.
Reco mme nds u ser to r eturn th is devi ce t o the ma nufactur er per form the f ollowi ng
checks eve r y 2 4 mon ths.
• I nspect the equip men t for mecha nic al an d functiona l damage o r det eriora tion.
• E nsu re a ll user i nt erf ac e keys and a c c esso ries fu nction norm al ly .
Not e: Manu fac tur er use I ndex 2 si mula tor t o verify op era tion of the pu ls e oxi meter
equipm ent.
EMC guidance and manufacturer’s declaration
Recommended separation distanc es between por table and mobile RF communications equipmen t and the ME equipment
The Handheld P ulse Oximeter is in tended for use in an electromagnetic envir onment in which radiated RF disturbanc es are con trolled. The cus-
tomer or the user of the Handheld Pulse O ximeter can help pr event electromagnetic interferenc e by maintaining a minimum distance between
por table and mobile RF communications equipmen t (transmitters) and the Handheld Pulse Oximeter as r ecommended below , according to the
maximum output power of the communic ations equipment .
Rated maximum output
power of transmitt er / W Separation distance ac cor ding to fr equency of transmitter / m
150 kHz to 80 MHz , d=[3.5/V1]√P 80 MHz to 800 MHz , d=[3.5/E1]√P 800 MHz to 2,5 GHz , d=[7/E1]√P
0.01 0.1 0.1 0.2
0.1 0.4 0.4 0.7
11.2 1.2 2.3
10 3.7 3.7 7.4
100 11.7 11.7 23.3
Declaration – electromagnetic emissions
The Handheld P ulse Oximeter is in tended for use in the electromagnetic envir onment specied below . The cust omer or the user of the Hand-
held Pulse Oximet er should assure that it is used in such an en vironment.
Emissions test Complianc e Elec tromagnetic en vironmen t - guidance
RF emissions CISPR 11 Group 1 T he Handheld Pulse Oximeter uses RF ener gy only for its internal func-
tion. Therefor e, its RF emissions are very low and are not lik ely to cause
any interferenc e in nearby electronic equipment .
RF emissions CISPR 11 Class B The Handheld P ulse Oximeter is suitable for use in all establishmen ts,
including domestic establishments and those dir ectly connected to the
public low-voltage po wer Harmonic emissions supply network tha t sup-
plies buildings used for domestic purposes.
Harmonic emissions IEC 61000-3-2 N/A
V oltage uc tuations/Flick er emissions IEC 61000-3-3 N/A
Declaration – electromagnetic emissions and immunity – for EQUIPMENT and SYSTEMS that ar e use in the professional healthcare facility
envir onment or in the home healthcar e envir onment
The Handheld P ulse Oximeter declara tion – elec tromagnetic immunity
The Handheld P ulse Oximeter syst em is intended for use in the electromag netic environmen t specied below. T he customer or the user of the
Handheld Pulse Oximet er system should assur e that it is used in such an envir onment.
Immunity test IEC 60601 test level Compliance level Electromagnetic en vironmen t - guidance
Conducted RF IEC
61000-4-6 3 Vrms ; 6 V rms ; 150 kHz
to 80 MHz N/A Portable and mobile RF communications equipmen t should
be used no closer to any part of the EQUIPMENT or SYSTEM
including cables, than the r ecommended separation distance
calculated fr om the equation applicable to the frequency of
the transmitter . Int er ference may occur in the vicinity of equip-
ment marked with the follo wing symbol.
Radiated RF IEC
61000-4-3 3 V/m ; 10V/m ; 80 MHz
– 2.7 GHz l 80% 3 V/m ; 10V/m ; 80 MHz
– 2.7 GHz ; 80%
Pr oximity elds from
RF wireless C ommuni-
cations equipment IEC
61000-4-3
27 V/m 385 MHz 27 V/m 385 MHz
28 V/m 450 MHz 28 V/m 450 MHz
9 V/m 710 MHz 9 V/m 710 MHz
745 MHz 745 MHz
780 MHz 780 MHz
28 V/m 810 MHz 28 V/m 810 MHz
870 MHz 870 MHz
930 MHz 930 MHz
28 V/m 1720 MHz 28 V/m 1720 MHz
1845 MHz 1845 MHz
1970 MHz 1970 MHz
28 V/m 2450 MHz 28 V/m 2450 MHz
9 V/m 5240 MHz 9 V/m 5240 MHz
5500 MHz 5500 MHz
5785 MHz 5785 MHz
Declaration – electromagnetic immunity
The Handheld P ulse Oximeter syst em is intended for use in the electromag netic environmen t specied below. T he customer or the user of the
Handheld Pulse Oximet er system should assur e that it is used in such an envir onment.
Immunity test IEC 60601 test level C ompliance level Electromagnetic en vironmen t - guidance
Electrosta tic discharge
(ESD) IEC 61000-4-2 ±8 kV c ontact
±2 kV , ±4 kV , ±8 kV , ±15 kV air ±8 kV c ontact
±2 kV , ±4 kV , ±8 kV , ±15 kV air F loors should be wood, concr ete or cer amic tile.
If oors are c over ed with synthetic material, the
rela tive humidity should be at least 30 %.
Electrical fast transient/
burst IEC 61000-4-4 ±2 kV for power supply lines
±1 kV for input/output lines N/A Mains power quality should be that of a typical
commer cial or hospital environmen t.
Surge IEC 61000-4-5 ±0.5 kV
±1 kV dieren tial mode
±2 kV common mode
N/A Mains power quality should be that of a typical
commer cial or hospital environmen t.
EU representativ e
T ype BF (Body Floating
IP Classication IP22: Pr otec ted against f oreign objects and moisture
CE Mark
W arning: the symbol on this product means that it ’ s an
electronic product and following the E uropean directive
2012/19/EU the electronic products have to be dispose on
your local recycling centre f or safe treatment.
• Do no t look di rectly ins ide the housi ng du rin g the me as ureme nt. T he red l igh t and the
in visi ble infra-red l igh t in the pr obe are ha rmful t o you r ey es.
• Ple ase be awa re tha t user with su scep tible s kin.
• As wit h all medical equi pment, careful ly rout e pat ien t cablin g to red uce the poss ibi lit y of
pat ien t enta nglemen t or strangu lati on.
• A wa rni ng r egar ding sta cking and l ocat ion c lose t o oth er equ ipmen t.
• Do no t re use or d is infect di sposable S p O 2 pro be. ( only for P D 1 00) .
• A wa rni ng to the ef fec t that the re spon si ble org an izat ion or operat or needs to ve rif y the
c ompa tibil it y of the moni t or , pr ob e , and ca ble befo re u se, ot her wise pa tien t inju r y can r esul t.
• The oxi met er is cal ibra ted in the fac t or y befor e sale , ther e i s no need t o cal ibra te it du ring its
life c ycl e.
V oltage dips, shor t
interruptions and
voltage varia tions on
power supply input
lines IEC 61000-4-11
0 % UT; 0, 5 c ycle At 0°, 45°, 90°,
135°, 180°, 225°, 270° and 315°
0 % UT; 1 c ycle and 70 % UT;
25/30 cycle Single phase: at 0°
N/A Mains power quality should be that of a typical
commer cial or hospital environmen t. If the user
of the EQUIPMENT or SYSTEM r equires c ontin-
ued operation during pow er mains interrup-
tions, it is r ecommended that the EQUIPMENT
or SYSTEM be pow ered fr om an uninterruptible
power supply or a ba ttery .
Po wer fr equency
(50/60 Hz) magnetic
eld IEC 61000-4-8
30 A/m 30 A/m Po wer fr equency magnetic elds should be
at levels char acteristic of a typical location in a
typical commercial or hospital en vironment .
RI_IB_SA120_EN_
TP_ver2021
Warranty Card
This instr ument is co ver ed by a 1 year guaran tee fr om the date of pur chase, batteries and other
accessor ies are not included . The guar antee is v alid only on presenta tion of the guaran tee
car d completed by the dealer confirming da te of purchase or the r eceipt. Opening or altering
the instrument in validat es the guarantee. The guaran tee does not cover damage , accidents or
non- complianc e with the instruction manual. Please con tact your local seller/dealer or ww w .
r ossmax.com.
Customer Name: _________________________________________
Address: ______________________________________________
T elephone: ____________________________________________
E-mail address: __________________________________________
Product Information:
Date of purchase: ________________________________________
Store where purchased:
_____________________________________________________
Model: SA120
w w w .rossmax.c om
IN0SA120000000060
Rossmax Inno T ek C orp .
12F ., No . 189, Kang Chien Rd., T aipei, 114, T aiwan.
CMC Medical Devices & Drugs S.L.
C/ Horacio L engo Nº 18, CP 29006, Málaga, Spain
Handheld Pulse Oximeter
* The text is s ub ject to ch ange w ithou t further not ice .