Casio SP-100USNU User guide

Brand: Casio

Model: SP-100USNU

Type: User guide

SP-100USNU

User’s Guide

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.

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.

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.

Important Precautions

• If you suspect that the calculator is operating abnormally due to

static electrical charge or some other problem, press A to 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.

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

Adjusting Contrast

1 Press A.

2 Long-press = for about four seconds to display the message

below.

“Set contrast OK[=] Nxt[+]”

3 Press =.

4 Use +(dark) and ,(light) to adjust.

5 Press A.

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)

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

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)

1 AB

• This selects BMI (lb).

2 B

• This selects BMI (kg).

3 B

Resume Function (Last Memory)

When you perform an operation in Step 1 of the above operation,

Last Memory automatically displays the calculation (Calculation 1 or

Calculation 2) that you last used.

BMI

(

)

BMI

(

)

kBMI (lb)

Example: Male, “Height” = 5 feet 9 inches, “Weight” = 191 lbs

1 AB

If something else is displayed, press B again.

2 =

1 2

Male Female

3 1 (1: Male, 2: Female) Height?

4 5=Height?

5 9=Weight?

6 191=

28.2

BMI

7 =

160.0

Ideal

weight

8 =

BMI

(

)

Enter

[=]

kBMI (kg)

Example: Female, “Height” = 165 cm, “Weight” = 67 kg

1 ABB

If something else is displayed, press B again.

2 =

1 2

Male Female

3 2 (1: Male, 2: Female) Height?

4 165=Weight?

5 67=

24.6

BMI

6 =

56.6

Ideal

weight

7 =

BMI

(

)

Enter

[=]

kDose (Des)

Example: “Ordered dose amount” = 150 mg, “Quantity” = 1 mL,

“Amount on hand” = 50 mg

1 Ar

“Ordered dose  Desired dose” (scroll)

If something else is displayed, press r again.

2 =

Ordered dose amount?

3 150=

Quantity?

4 1=

Amount on hand?

5 50=

3.00

Desired dose amount

6 =

Ordered

dose



Enter

[=]

kDose (Ord)

Example: “Desired dose amount” = 3 mL, “Quantity” = 1 mL,

“Amount on hand” = 50 mg

1 Arr

“Desired dose  Ordered dose” (scroll)

If something else is displayed, press r again.

2 =

Desired dose amount?

3 3=

Quantity?

4 1=

Amount on hand?

5 50=

150.00

Ordered

dose

amount

6 =

kBSA (lb)

Example: “Height” = 5 feet 3 inches, “Weight” = 163 lb

1 As

If something else is displayed, press s again.

2 =Height?

3 5=Height?

4 3=Weight?

5 163=

1.773

BSA m2

6 =

Desired

dose



Enter[=]

BSA

(

)

Enter[

]

kBSA (kg)

Example: “Height” = 178.3 cm, “Weight” = 76.2kg

1 Ass

If something else is displayed, press s again.

2 =Height?

3 178.3=Weight?

4 76.2=

1.942

BSA m2

5 =

BSA

(

)

Enter

[=]

keGFR (M)

Example: Black male, “Age” = 35 years, “Weight” = 80 kg, “SCr”

= 0.87 mg/dL

1 At

Use this for male.

If something else is displayed, press

t again.

2 =

1222

Black NonBlack

3 1 (1: Black, 2: Non-black) Age?

years

4 35=Weight?

5 80=SCr?

mg/dL

6 0.87=

134.10

CCr mL/min

7 =

130.

eGFR mL/min/1.73m2

8 =

eGFR

(

Male

)

Enter

[=]

keGFR (F)

Example: White female, “Age” = 30 years, “Weight” = 68 kg,

“SCr” = 0.74 mg/dL

1 Att

Use this for female.

If something else is displayed, press

t again.

2 =

1222

Black NonBlack

3 2 (1: Black, 2: Non-black) Age?

years

4 30=Weight?

5 68=SCr?

mg/dL

6 0.74=

119.33

CCr mL/min

7 =

109.

eGFR mL/min/1.73m2

8 =

eGFR

(

Female

)

Enter

[=]

kIV rate

Example: “Drop Factor” = 20 gtts/mL, “Total IV volume” =

500mL, “Time” = 480 minutes

1 Au

“IV Drip Rate(Infusion Vol)” (scroll)

If something else is displayed, press

u again.

2 =Drop

Factor?

gtts/mL

3 20=Total

volume?

4 500=Time?

min

5 480=

21.

Drops

per

min gtts/min

“Drops per minute” (scroll)

6 =

Drip

Rate

(

Enter

[=]

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

1 Auu

If something else is displayed, press u again.

2 200101

For the year, use the two rightmost digits of the Gregorian year.

3 =

123

Days

bfr

aftr

prd

4 Press 3 to select “prd” (period).

Date?

20yy

[=]

(1 selects “bfr” (before), 2 selects “aftr” (after).)

5 250505=

951.

Period:

For the year, use the two rightmost digits of the Gregorian year.

6 =

Base

date?

20yy

[=]

2020

Base

date?

20yy

[=]

Example: To calculate the date 100 days before January 1, 2020

1 Auu

If something else is displayed, press u again.

2 200101

For the year, use the two rightmost digits of the Gregorian year.

3 =

123

Days

bfr

aftr

prd

4 Press 1 to select “bfr” (before).

Days

before?

[=]

(2 selects “aftr” (after), 3 selects “prd” (period).)

5 100=

2019

100

days

before:

6 =

Base

date?

20yy

[=]

2020

Base

date?

20yy

[=]

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

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Casio SP-100USNU User guide

Casio SP-100USNU User guide

Casio SP-100USNU User guide

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