F

拉法第常數

96485.30929 C / mol

mn

中子靜止質量

1.67492861 x 10 –27kg

µ

原子質量常數

1.66054021 x 10 –27kg

ε0

真空介電常數

8.854187818 x 10 –12F / m

µ 0

真空磁導數

1.256637061 x 10–6H / m

φ 0

磁通量

2.0678346161 x 10

–15 Vs

a 0

玻爾半徑

5.2917724924 x 10

–11m

µB

玻爾磁子

9.274015431 x 10 –24A z m2

µN

核磁子

5.050786617 x 10 –27J / T

若要在游標處插入一常數值( 請參閱範例 52. ) :

1.按下[ CONST ]鍵顯示物理常數的選單。

2.按[ ]直到你想要的選單出現為止。

3.按[ ]

操作模式 1 - STAT

統計選單包含3個選項 : 1–VAR(分析單變數數據), 2–VAR(分析雙變 數數據)以及D–CL(清除所有數據)。 請參閱範例 38.

„單變數統計/雙變數統計

步驟:

1.在統計選單中，選擇 1–VAR或 2–VAR並按[ ]。

2.按 [ DATA ] 此 時 有 3 個 選 項 : DATA–INPUT,LIMIT–SET,

DISTR。請選擇 DATA–INPUT 並按[ ].。

3. 鍵入 x 數據值並按[ ]。

4.鍵入 x 數值(在 1–VAR模式下)的權數值(顯示符號為 FREQ)或

相對應的 y 值後(在 2–VAR模式下)，按[ ]。

5.若要輸入多筆的數據時，則從步驟 3 開始重複操作。

6. 按[ STATVAR ]並藉[

]或[

]捲動統計計算結果的選單，找

出你想要的統計變數。(見下表)

變數意義

nx 數據的項目數或 x-y的項目數

或

x 或 y 數據的平均值

Xmax 或 Ymax

x 或 y 數據的最大值

Xmin 或 Ymin

x 或 y 數據的最小值

Sx 或 Sy

x 或 y 數據的標準偏差值

C – 14

File name : CBM_SR285,A_HDBSR285T19_Chinese.doc

version : 2010/04/26

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Citizen SRP-280N/SRP-285N manual 操作模式 1 Stat, Xmax 或 Ymax, Xmin 或 Ymin, Sx 或 Sy
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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.

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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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