PHSJ-4A型实验室pH计

上海金鹏分析仪器有限公司综合国内外优秀生化实验设备制造经验独家生产的PHSJ-4A型实验室pH计，进行系统详解，可快速查询产品的最新报价、图片、技术参数，或者进行产品性能比较，使用非常方便。
型号：PHSJ-4A型
PHSJ-4A型实验室pH计适用范围
适用于医药、环保、高等院校和科研单位的化验室测量水溶液中pH值，也可用于测量各种离子选择电极的电极电位和溶液温度。
产品介绍
性能特点：
蓝屏点整液晶显示 中文操作界面，具有自动和手动温度补偿功能、自动校准、自动计算电极百分理论斜率功能, 最多可贮存 50 套测量数据对测试结果可以贮存、删除、查阅、打印(O~60)℃温度范围内 , 用户可选择 5 种 pH 缓冲溶液对仪器进行一点或二点自动标定，在RS-232 接口 , 可接 TP-16 型打印机或用 REX DC1.O 雷磁数据采集软件与计算机通讯带有, 选配专用电极 , 可以测量超纯水、纯水和锅炉水的 pH 值用户通过调节等电位点:ZL 00308509.0外观设计专利号配用本厂E-201-C 型 pH 复合电极; T-818-B-6 型温度电极
PHSJ-4A型实验室pH计技术指标：
1、测量范围 :
pH:(0.000~14.000)pH
mV:(-1999.9~1999.9)mV
温度 :(-5.0~105.0) ℃
2、分辨率：
pH:0.1、0.01、 0.001（pH）
mV:0.1mV
温度 :0.1 ℃
3、基本误差:
pH: ±0.005pH±1 个字
mV:±0.2mV(±399.9mV范围内 )±1个字
±0.03%(FS)( 其它范围内 )±1个字
温度:±0.3℃±1个字
4、输入阻抗 :3 × 1012Ω:
5、稳定性 : ± 0.005pH ± 1 个字/3h
6、温度补偿范围：(-5.0~105.0) ℃ : 被测溶液温度 :(5~60) ℃
其它说明
使用注意事项:
1、简单判断仪器 : 打开电源 , 插上短路插头 ,mV 档应显示 OOOmV,PH 档时应显示 7.OOPH 左右 ,且显示稳定。
2、新使用或放置较久的电极应在 3mo|/L 氯化钾溶液中浸泡一天 , 电极的使用和保存期最多不超过一年。
3、电极在标定过程中如发现反应迟缓或在不同的 PH 溶液中变化很小 , 4、说明电极的寿命已到。
5、电极在使用时应经常保持电极内氯化钾溶液 , 液面高于被测溶液液面 , 上面的黑色塞子须拔掉。
6、电极在标定完或测量完带污染或有机物的溶液后 , 要在清水中反复清洗 ( 手拿着电极在烧杯内搅动清洗多次 ) 。
7、pH 复合电极不适宜污染物、有机物、粘稠物等不宜清洗的溶液 , 可选用 (231-01PH 玻璃电极和 212-01 参比电极) 。
特别申明：⑴本网站所列价目，如厂方有变动，请以厂家新价格为准
⑵批发优惠幅度因各厂情况不同，请来电咨询。

Analytical Instruments Co., Ltd. Shanghai Jinpeng excellent chemical and biological laboratory equipment and foreign manufacturing experience exclusively produced PHSJ-4A-based laboratory pH meter, to conduct systematic Xiangjie to quickly check the latest products, quotes, pictures, technical parameters, or product performance comparison to use very convenient.
Model: PHSJ-4A-type
PHSJ-4A-based laboratory pH meter scope
Applicable to medicine, environmental protection, institutions of higher learning and scientific research units, laboratories measuring pH, aqueous solution can also be used to measure a variety of ion-selective electrode of electrode potential and solution temperature.
Products
Features:
Blue point of the entire liquid crystal display Chinese language interface, with automatic and manual temperature compensation, automatic calibration, automatic calculation of percentage of theoretical slope of electrode function, can store up to 50 sets of measurement data can be stored on the test results, delete, access, print (O ~ 60) ℃ temperature range, the user can choose five kinds of pH buffer solution on the instrument point or two points automatic calibration, in the RS-232 interface, can be accessed by TP-16-type printer or REX DC1.O Lei magnetic data acquisition software and computer communications with, matching special electrodes that can measure ultra-pure water, pure water and boiler water pH value of the user by adjusting the isoelectric point: ZL 00308509.0 design patent No. equipped with factory-type E-201-C composite electrode pH ; T-818-B-6 Temperature Electrode
PHSJ-4A-based laboratory pH meter Technical index:
1, measurement range:
pH: (0.000 ~ 14.000) pH
mV: (-1999.9 ~ 1999.9) mV
Temperature: (-5.0 ~ 105.0) ℃
2, resolution:
pH: 0.1,0.01, 0.001 (pH)
mV: 0.1mV
Temperature: 0.1 ℃
3, the basic error:
pH: ± 0.005pH ± 1 word
mV: ± 0.2mV (± 399.9mV context) ± 1 word
± 0.03% (FS) (Other within) ± 1 word
Temperature: ± 0.3 ℃ ± 1 word
4, input impedance: 3 × 1012Ω:
5, Stability: ± 0.005pH ± 1 word / 3h
6, temperature compensation range: (-5.0 ~ 105.0) ℃: measured solution temperature: (5 ~ 60) ℃
Other Description
Caution:
1, a simple instrument to determine: Open the power, plug in short-circuit plug, mV file should show OOOmV, PH file should be displayed 7.OOPH about, and show stability.
2, the new longer used or placed on the electrode should be 3mo | / L potassium chloride solution immersion day, the electrodes used and stored for a maximum not exceeding one year.
3, electrode in the calibration process, such as found in slow response or in different PH solutions in very few changes, 4, indicating electrode life had come.
5, electrode in the use of electrodes should be kept within the potassium chloride solution, liquid solution, measured above the surface, above the black plug to be pulled out.
6, electrode calibration or measurement Ends Ends with contamination or organic solution, after repeated washing in clean water (hand-holding electrode in the beaker stirred wash several times).
7, pH composite electrode inappropriate pollutants, organic matter, should not be sticky materials such as cleaning solution, can be selected (231-01PH glass electrode and reference electrode 212-01).
In particular that: ⑴ prices listed on this site, such as a change in the factory, please factory new price shall prevail
⑵ the wholesale margin of preference for each plant is different, please call us.