3.

Use o [ ] [

] para escorrer através da lista de unidades

 

até que um menu de unidades apropriadas seja mostrado,

 

depois [

].

4.

Pressionando [

] ou [ ] pode converter o número para

uma outra unidade.

„Constantes de Física

zVocê pode usar um número de constantes de Física em seus cálculos. Veja tabela abaixo :

Símbolo

Significado

Valor

c

Velocidade de luz

299792458 m / s

g

Aceleração de gravidade

9.80665 m.s –2

G

Constante gravitacional

6.6725985 x 10 –11N.m 2 kg –2

Vm

Volume molar do gás ideal

0.0224141 m 3 mol –1

NA

Número de Avagadro

6.022136736 x 10 23mol –1

e

Carga elementar

1.6021773349 x 10 –19C

me

Massa de elétron

9.109389754 x 10 –31kg

mp

Massa de próton

1.672623110 x 10 –27kg

h

Constante de Plank

6.626075540 x 10 –34J.s

k

Constante de Boltzrnann

1.38065812 x 10 –23J.K –1

R

Constante de gás

8.3145107 J / mol z k

F

Constante de Faraday

96485.30929 C / mol

mn

Constante de Nêutron

1.67492861 x 10 –27kg

µ

Constante de massa atômica

1.66054021 x 10 –27kg

ε0

Medida de acumulação

8.854187818 x 10 –12F/m

 

dielétrica

µ 0

Medida de acumulação

1.256637061 x 10–6H / m

 

magnética

φ 0

Quantum de Fluxo

2.0678346161 x 10 –15Vs

a 0

Rádio de Bohr

5.2917724924 x 10 –11m

µB

Magneton de Bohr

9.274015431 x 10 –24Azm 2

µN

Neutron magnetic moment

5.050786617 x 10 –27J / T

To insert a constant at the cursor position ( Veja Exemplo 52. ) :

1.Press [ CONST ] to display the physical constants menu.

2. Pressione [

] até que a constante que você deseja seja

sublinhada.

 

3.Pressione [ ].

Mode 1 - STAT

Há três operação de menu no menu de estatísticas : 1–VAR(para analisar dados em um único conjunto de dados), 2–VAR(para analisar dados emparelhados de dois conjuntos de dados) e D–CL(para apagar todos os conjuntos de dados). Veja Exemplo 38.

P – 15

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Citizen SRP-280N/SRP-285N manual Mode 1 Stat
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SRP-280N, SRP-280N/SRP-285N specifications

The Citizen SRP-280N and SRP-285N are both advanced thermal printers designed to meet the needs of various industries, including retail, hospitality, and logistics. Known for their reliability and performance, these models are particularly favored for their speed and efficiency in printing receipts and labels.

One of the standout features of the SRP-280N is its high-speed printing capability. It can produce printouts at an impressive rate of 200 mm per second, ensuring that businesses can process transactions quickly, which is crucial during peak hours. Similarly, the SRP-285N offers rapid printing speeds, making it ideal for environments where time is of the essence.

Both models utilize direct thermal printing technology, which eliminates the need for ink or ribbons, reducing maintenance costs and downtime. The printers are equipped with easy-to-load paper mechanisms, allowing users to quickly replace paper rolls with minimal disruption to workflow. This feature is particularly advantageous for high-volume settings where efficiency is paramount.

The Citizen SRP-280N and SRP-285N support a variety of paper widths, making them versatile for different printing tasks. The models can handle standard thermal paper rolls, commonly used for receipts, as well as labels, catering to diverse business requirements. This flexibility is further enhanced by the compatibility of both printers with various operating systems, including Windows and Android, ensuring seamless integration into existing systems.

Connectivity is another key aspect of the SRP-280N and SRP-285N offerings. Both printers come equipped with multiple interface options, including USB, Ethernet, and Bluetooth, allowing users to connect to various devices seamlessly. This feature is particularly useful for businesses adopting mobile payment systems or those needing to connect multiple devices to a single printer.

Additional characteristics of these models include a compact design that saves counter space, as well as robust construction for durability in demanding environments. They also feature an energy-efficient design, contributing to lower power consumption while operating, aligning with modern needs for sustainability.

Overall, the Citizen SRP-280N and SRP-285N printers combine speed, versatility, and durability, making them an excellent choice for businesses that require reliable printing solutions. With their advanced technology and thoughtful design, these printers can significantly enhance operational efficiency in any setting.
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