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multifunctional water quality test pen water-testing pen tds water quality test ec conductivity temperature three-in-one

多功能水质检测笔测水笔 tds水质测试EC电导率温度三合一

  • EXW Price: Min. order:
    ¥17.0
    ≥1/piece
    ¥14.0
    ≥50/piece
    ¥13.0
    ≥1000/piece
  • 1 piece
  • Exchage Rate 1 CNY ≈ 0.1419 USD
  • Weight 0.06 kg/piece
  • Item No. tds/ec
  • Sales volume 1piece
  • Stock num 9999 piece
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  • Description
  • 1 Reviews(5.0//5)

一、仪器特点

锁定功能

便于读取和记录,仪器会锁定读数

5分钟自动关闭功能,电池不会跑电

测量范围

电导率:0—9990us/cm

TDS:0-9999ppm

摄氏度:0.1—80.0℃

华氏度:32.0—176.0℉

准确度:±2%

净重:55g

尺寸:154×30×14(mm)

二、使用步骤

使用前,请先拔下电极保护套

按下开关键,将电极放入待测溶液

待数值稳定后,按下HOLD键拿出读数即可

读数完毕后,按下开关键,将电极擦拭干净,把电极保护套套入即可

三、使用说明:

TDS&电导率切换

仪表出厂显示TDS值,若要测量溶液电导率,请轻轻触SHIFT键,仪表自动切换;

温度自动补偿

仪表在测量模式下,具有自动温度补偿功能; 

温度切换

连续2次轻触SHIFT键,摄氏度华氏度转换,仪表出厂默认摄氏度;

四、维护保养:

保持电极清洁,盖好电极保护套,如长期不用,请将电池取出

五、校正方法:

(新笔5年内不需要校正)

1.准备工具:已知数值的溶液,美工刀或者小起子

2.撕下黑色胶皮面板(可使用美工刀或者小起子沿着按键底部边角伸进去)

3.按第一个ON/OFF开关按钮,打开电源;

4.取下电极保护套;

5.将电极放入已知数值的溶液中,并在溶液中轻轻搅拌,赶走电极周围气泡;

6.在中间按键的左边有个小校正螺丝,将小起子或者或能伸入的工具伸入,左右旋转调校至已知溶液数值即校正完成。


Update time:20240902112934


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