Casio SP-100USNU User manual

1
EN
SP-100USNU
User’s Guide

2
Safety Precautions
Thank you for purchasing this CASIO product.
Be sure to read the “Safety Precautions” before using this product
to ensure that you use it correctly. Be sure to keep all user
documentation handy for future reference.
Danger
Indicates something that creates the major risk of death or
serious personal injury.
kButton Type and Coin Type Battery
Precautions
Take care to ensure that a battery will not be
swallowed accidentally.
Particular care is required to keep batteries away from
children.
Should a battery be swallowed accidentally or if there is a
possibility that a battery has been swallowed, immediately contact
a physician.
Swallowing a battery can result in chemical burns, mucosal tissue
penetration, and other serious problems that create the risk of
death.

3
Warning
Indicates something that creates the risk of death or
serious personal injury.
kDisplay Screen
Do not press the LCD or subject it to strong impact.
Doing so can cause the LCD glass to crack, creating
the risk of personal injury.
Should the LCD become cracked, never touch any of
the liquid inside.
LCD liquid getting on the skin creates the risk of skin irritation.
Should LCD liquid get into your mouth, immediately rinse your
mouth out and contact your physician.
Should LCD liquid get in your eyes or on your skin, rinse with clean
water and then contact your physician.
kBattery Precautions
Should fluid leaking from a battery get on your skin or
clothing, immediately rinse it off with clean water.
Battery fluid getting into the eyes creates the risk of eyesight loss,
etc. Rinse the eyes and then immediately contact a physician.

4
Caution
Indicates something that creates the risk of minor personal
injury or physical damage.
Observe the precautions below. Failure to do so can cause a
battery to rupture, creating the risk of fire, personal injury, and
soiling of nearby objects by leaking fluid.
• Do not try to take a battery apart and never allow a
battery to become shorted.
• Do not charge a non-rechargeable battery.
• Do not expose a battery to heat or throw it into fire.
• Use only the specified type of battery.
• Load a battery with its poles (plus (+) and minus (–))
facing correctly.
• Replace the battery as soon as possible after it goes
dead.
Battery Precautions
Observe the precautions below. Failure to do so can
cause the battery to explode or leak flammable liquid
or gas.
• Use only the type of battery that is specified for this product.
• Do not burn a battery or dispose of it in an incinerator, or by
mechanical crushing or cutting.
• Do not subject a battery to excessively high or low temperatures
during use, storage, or transport.
• Do not subject a battery to excessively low barometric pressure
during use, storage, or transport.

5
Important Precautions
• If you suspect that the calculator is operating abnormally due to
static electrical charge or some other problem, press Ato restore
normal operation.
• Avoid dropping the calculator and otherwise subjecting it to severe
impact.
• Never try to take the calculator apart.
• Never bend or twist the case.
• Wipe the unit with a soft, dry cloth to clean it.
• The nursing and pharmacy calculations of this product are
performed based on generally accepted calculation formulas
(current as of 2021). Because of this, calculated values may differ
from practical values. Refer to “Calculation Formulas” (page 20)
when using this calculator.
• The contents of these instructions are subject to change without
notice.
• CASIO COMPUTER CO., LTD. assumes no responsibility for any
loss or claims by third parties which may arise from the use of this
product.
Power Supply
• Even if you do not use the calculator, you should replace the battery
at least once every two years.
• The battery that comes with this unit discharges slightly during
shipment and storage. Because of this, it may require replacement
sooner than the normal expected battery life.

6
Contents
Safety Precautions ······························································· 2
Important Precautions ·························································· 5
Power Supply········································································ 5
Adjusting Contrast ································································ 7
Nursing and Pharmacy Calculations ···································· 8
Basic Calculations ······························································ 22
Auto Power Off Function····················································· 23
Replace Battery Icon ·························································· 23
Battery Replacement·························································· 23
Initializing Memory······························································ 24
Specifications ····································································· 24

7
Adjusting Contrast
1Press A.
2Long-press =for about four seconds to display the message
below.
“Set contrast OK[=] Nxt[+]”
3Press =.
4Use +(dark) and ,(light) to adjust.
5Press A.

8
Nursing and Pharmacy
Calculations
kNursing and pharmacy calculation keys
You can perform the calculations below.
ACalculation 1 BMI(lb) BMI, Ideal weight(lb)
Calculation 2 BMI(kg) BMI, Ideal weight(kg)
BCalculation 1 Dose(Des) Desired dose amount(mL)
Calculation 2 Dose(Ord) Ordered dose amount(mg)
CCalculation 1 BSA(lb) BSA(m2)
Calculation 2 BSA(kg) BSA(m2)
D
Calculation 1 eGFR(M) CCr (mL/min),
eGFR(mL/min/1.73m2)
Calculation 2 eGFR(F) CCr (mL/min),
eGFR(mL/min/1.73m2)
ECalculation 1 IV rate Drops per minute (gtts/min)
Calculation 2 Date Date, days
BMI: Body Mass Index
Dose(Des): Dose Calculation (Ordered dose Desired dose)
Dose(Ord): Dose Calculation (Desired dose Ordered dose)
BSA: Body Surface Area (Du Bois)
eGFR(M): estimated Glomerular Filtration Rate(Male)
eGFR(F): estimated Glomerular Filtration Rate(Female)
󱤨󱤩󱤪󱤫󱤬
Calculation 2
Calculation 1

9
CCr: Creatinine Clearance
IV rate: Infusion Volume drip rate
kSwitching Between Calculation 1 and Calculation 2
Each press of a nursing and pharmacy calculation key
toggles between Calculation 1 and Calculation 2.
Example: To switch between BMI (lb) and BMI (kg)
1AB
• This selects BMI (lb).
2B
• This selects BMI (kg).
3B
Resume Function (Last Memory)
When you perform an operation in Step 1of the above operation,
Last Memory automatically displays the calculation (Calculation 1 or
Calculation 2) that you last used.
BMI
(
lb
)
BMI
(
kg
)

10
kBMI (lb)
Example: Male, “Height” = 5 feet 9 inches, “Weight” = 191 lbs
1AB
If something else is displayed, press Bagain.
2=
1 2
Male Female
31 (1: Male, 2: Female) Height?
ft
45=Height?
in
59=Weight?
lb
6191=
28.2
BMI
7=
160.0
Ideal weight lb
8=
BMI
(
lb
)
Enter
[=]

11
kBMI (kg)
Example: Female, “Height” = 165 cm, “Weight” = 67 kg
1ABB
If something else is displayed, press Bagain.
2=
1 2
Male Female
32 (1: Male, 2: Female) Height?
cm
4165=Weight?
kg
567=
24.6
BMI
6=
56.6
Ideal weight kg
7=
BMI
(
kg
)
Enter
[=]

12
kDose (Des)
Example: “Ordered dose amount” = 150 mg, “Quantity” = 1 mL,
“Amount on hand” = 50 mg
1Ar
“Ordered dose Desired dose” (scroll)
If something else is displayed, press ragain.
2=
Ordered dose amount? mg
3150=
Quantity? mL
41=
Amount on hand? mg
550=
3.00
Desired dose amount mL
6=
Ordered dose

Enter
[=]

13
kDose (Ord)
Example: “Desired dose amount” = 3 mL, “Quantity” = 1 mL,
“Amount on hand” = 50 mg
1Arr
“Desired dose Ordered dose” (scroll)
If something else is displayed, press ragain.
2=
Desired dose amount? mL
33=
Quantity? mL
41=
Amount on hand? mg
550=
150.00
Ordered dose amount mg
6=
kBSA (lb)
Example: “Height” = 5 feet 3 inches, “Weight” = 163 lb
1As
If something else is displayed, press sagain.
2=Height?
ft
35=Height?
in
43=Weight?
lb
5163=
1.773
BSA m2
6=
Desired dose

Enter[=]
BSA
(
lb
)
Enter[
=
]

14
kBSA (kg)
Example: “Height” = 178.3 cm, “Weight” = 76.2kg
1Ass
If something else is displayed, press sagain.
2=Height?
cm
3178.3=Weight?
kg
476.2=
1.942
BSA m2
5=
BSA
(
kg
)
Enter
[=]

15
keGFR (M)
Example: Black male, “Age” = 35 years, “Weight” = 80 kg, “SCr”
= 0.87 mg/dL
1At
Use this for male.
If something else is displayed, press
tagain.
2=
1222
Black NonBlack
31 (1: Black, 2: Non-black) Age?
years
435=Weight?
kg
580=SCr?
mg/dL
60.87=
134.10
CCr mL/min
7=
130.
eGFR mL/min/1.73m2
8=
eGFR
(
Male
)
Enter
[=]

16
keGFR (F)
Example: White female, “Age” = 30 years, “Weight” = 68 kg,
“SCr” = 0.74 mg/dL
1Att
Use this for female.
If something else is displayed, press
tagain.
2=
1222
Black NonBlack
32 (1: Black, 2: Non-black) Age?
years
430=Weight?
kg
568=SCr?
mg/dL
60.74=
119.33
CCr mL/min
7=
109.
eGFR mL/min/1.73m2
8=
eGFR
(
Female
)
Enter
[=]

17
kIV rate
Example: “Drop Factor” = 20 gtts/mL, “Total IV volume” =
500mL, “Time” = 480 minutes
1Au
“IV Drip Rate(Infusion Vol)” (scroll)
If something else is displayed, press
uagain.
2=Drop
Factor? gtts/mL
320=Total
IV volume? mL
4500=Time?
min
5480=
21.
Drops per min gtts/min
“Drops per minute” (scroll)
6=
IV Drip Rate
(
I Enter
[=]

18
kDate
This calculation lets you calculate the number of days (excluding the
start date or end date) between dates.
You can input dates for calculation within the range of January 1,
2000 to December 31, 2099.
Example: To calculate the number of days from January 1, 2020
to May 5, 2025
1Auu
If something else is displayed, press uagain.
2200101
For the year, use the two rightmost digits of the Gregorian year.
3=
123
Days bfr / aftr / prd
4Press 3 to select “prd” (period).
Date? 20yy mm dd
[=]
(1 selects “bfr” (before), 2 selects “aftr” (after).)
5250505=
1
951.
Period:
For the year, use the two rightmost digits of the Gregorian year.
6=
Base date? 20yy mm dd
[=]
2020 - 01 - 01
Base date? 20yy mm dd
[=]

19
Example: To calculate the date 100 days before January 1, 2020
1Auu
If something else is displayed, press uagain.
2200101
For the year, use the two rightmost digits of the Gregorian year.
3=
123
Days bfr / aftr / prd
4Press 1 to select “bfr” (before).
Days before?
[=]
(2 selects “aftr” (after), 3 selects “prd” (period).)
5100=
2019 - 09 - 23
100 days before:
6=
Base date? 20yy mm dd
[=]
2020 - 01 - 01
Base date? 20yy mm dd
[=]

20
kCalculation Formulas
BMI(lb)
Body Mass Index
Ideal weight (lb)
BMI=Weight(lb)÷(Height(in)+(Height(ft)×
12))2×703
Male: Ideal Body Weight(IBW: lb)=106+6×
((Height(in)+(Height(ft)×12))-60)
Female: Ideal Body Weight(IBW: lb)=100+5
×((Height(in)+(Height(ft)×12))-60)
BMI(kg)
Body Mass Index
Ideal weight (kg)
BMI=Weight(kg)/(Height(m))2
Male: Ideal Body Weight(IBW: kg)=(106+6×
(Height(m)×39.37-60))×0.4535924
Female: Ideal Body Weight(IBW: kg)=(100+
5×(Height(m)×39.37-60))×0.4535924
Dose(Des)
Dose Calculation
(Ordered dose 
Desired dose )
Desired dose amount(mL)=(Ordered dose
amount(mg)/Amount on hand(mg))×
Quantity(mL)
Dose(Ord)
Dose Calculation
(Desired dose 
Ordered dose )
Ordered dose amount(mg)=Desired dose
amount(mL)×(Amount on hand(mg)/
Quantity(mL))
BSA(lb)
Body Surface Area
(lb) (Du Bois)
BSA(m2)=0.007184×(Weight(lb)×
0.4535924)0.425×(Height(ft)×30.48+
Height(in)×2.54)0.725
BSA(kg)
Body Surface
Area(kg) (Du Bois)
BSA(m2)=0.007184×(Weight(kg))0.425×
(Height(cm))0.725
Calculation 1
Calculation 2
Calculation 1
Calculation 2
Calculation 1
Calculation 2