| 详细介绍：
pH253意大利哈纳HANNA pH253台式酸度计Acidity meter
测量项目广泛，可测量酸度、氧化还原、离子浓度和温度。
★ 已知增减量，4 点离子标准浓度标定。
★ 自动识别5 点pH4.01, pH6.18, pH7.01, pH9.18 和pH10.01 校正标定。
★ 强大离子浓度测定功能，可广泛适用各类离子电极。
★ 完备的GLP 数据记录功能，200 组数据存储，RS232 数据输出。
★ 智能性检测，温度自动补偿，BNC 接口，适用于各种行业。
★ 大型液晶显示，灵活电极支架，应用软件使用简单方便。
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型 号
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pH253
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测量项目
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酸度、氧化还原(ORP) 技术指标
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测量范围
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-2.00 to 16.00pH; -2.000 to 16.000pH; ORP: ±699.9mv; ±2000mv
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解 析 度
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0.1pH 0.01pH 0.001pH 0.1mv(±699.9mv) 1mv(±2000mv)
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测量精度
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±0.01pH ±0.002pH ±0.2mv(±699.9mv) ±1mv(±2000mv)
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温度补偿
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自动或手动温度补偿-9.9to 120.0°C pH
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校正方式
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从pH4.01, pH6.86, pH7.01, pH9.86, pH10.01 五个校正点中自动选择1, 2 和3 点校正
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配套酸度
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电极可依据客户需要选择HI1131 或HI1200 或其他测量用途的复合电极
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测量项目
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离子选择测量技术指标
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测量范围
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0.001 to 19999ppm
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测量精度
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±0.5%
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解 析 度
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0.001ppm(0.001 to 9.999 ppm), 0.01ppm(10 to 99.99 ppm)
0.1ppm(100 to 999.9 ppm), 1ppm(1000 to 19999 ppm)
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校正方式
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从0.1, 1, 10, 100, 1000 五个校正点中自动选择1 点或2 点校正
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配套电极
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依据客户需要选选择所要测量项目的离子电极及配套附件
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测量项目
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温度技术指标
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测量范围
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-9.9 to120.0 ?C
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测量精度
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±0.4 ?C
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解析度
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0.1 ?C
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配套温度探头
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HI7662/2W 温度探头
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测量项目
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其他技术指标
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数据接口
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RS-232 数据接口
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使用环境
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0 to 50?C 95%RH
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输入阻抗
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10 12O hm
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配套电源
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12VDC
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电源尺寸/ 重量
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240x182x74mm/1.1Kg
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HI253A
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主机、HI1131 玻璃复合电极、HI7669/2W 温度探头、HI7071 电极填充液、HI76404 电极支架、
pH7.01, pH4.01 校正缓冲液、12VDC 电源、其他资料
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HI253C
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主机、HI1200 塑胶复合电极、HI7669/2W 温度探头、HI76404 电极支架、
pH7.01, pH4.01 校正缓冲液、12VDC 电源、其他资料
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HI1200
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pH 复合塑胶电极
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HI1131
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可填充式玻璃复合电极
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HI76404
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电极支架
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HI7004L
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pH4.01 校准缓冲液
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HI7006L
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pH6.86 校准缓冲液
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HI7007L
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pH7.01 校准缓冲液
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HI7009L
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pH9.18 校准缓冲液
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HI920010
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数据连接电缆 .
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HI7010L
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pH10.01 校准缓冲液
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HI92000
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Windows 应用软件
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HI70300L
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电极保存液（460mL）
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HI7071
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电极填充液（30mL/ 瓶）
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PH253 Italy HANNA pH253 Hana desktop pH meterAcidity meter
Measuring project widely, can measure the acidity,redox, ion concentration and temperature.
★ known quantity, 4 ion concentration calibrationstandard.
★ automatic recognition of 5 points pH4.01, pH6.18,pH7.01, pH9.18 and pH10.01 calibration.
★ strong ion concentration determination function, can be widely used for various types of ion selective electrode.
GLP data recording function, complete, 200 groups ofdata storage, RS232 data output.
★ intelligent detection, automatic temperaturecompensation, BNC interface, suitable for all kinds ofindustry.
★ large liquid crystal display, flexible electrode holder,application software is simple and convenient to use.
Technical index
Type pH253
Measurement items acidity, redox (ORP) technology index
Measuring range -2.00 to 16.00pH; -2.000 to16.000pH; ORP: ± 699.9mv ± 2000mv
Analysis of 0.1pH 0.01pH 0.001pH 0.1mv (+ 699.9mv) 1mV (+ 2000mv)
The measurement accuracy of ± 0.01pH ± 0.002pH ± 0.2mv (+ 699.9mv) + 1mV (+ 2000mv)
The temperature compensation and automatic or manual temperature compensation -9.9to 120 ° C pH
Correction from pH4.01, pH6.86, pH7.01, pH9.86,pH10.01 five calibration points in automatic selection of1, 2 and 3 point correction
Supporting the acidity electrode can be based on thecomposite electrode selection of HI1131 or HI1200 or other measurement uses the customer needs
Ion selective measurement measurement project
The measuring range 0.001 to 19999ppm measurementaccuracy of ± 0.5%
Analysis of 0.001ppm (0.001 to 9.999 ppm), 0.01ppm (10 to 99.99 ppm)
0.1ppm (100 to 999.9 ppm), 1ppm (1000 to 19999 ppm)
The correction from 0.1, 1, 10, 100, 1 or 2 point calibration automatically selects the 1000 calibration points in five
Auxiliary electrode according to customer needs to choose the option to ion electrode and accessories of the measurement items
Measurement temperature technology index
Measuring range of -9.9 to120.0? C measurement accuracy of ± 0.4? C
Resolution 0.1? C matching temperature sensorHI7662/2W temperature probe
Measurement items of other technical indicators
Data interface of RS-232 data interface using C95%RH 0 to 50?
Input impedance of 10 12O HM power supply 12VDC power size / weight 240x182x74mm/1.1Kg
Standard configuration
HI253A host, HI1131 glass composite electrode,HI7669/2W temperature probe, HI7071 electrode,HI76404 electrode bracket filling liquid,
PH7.01, pH4.01 correction buffer, 12VDC power supply, other information
HI253C host, HI1200 plastic composite electrode,electrode holder, HI76404 HI7669/2W temperature probe,
PH7.01, pH4.01 correction buffer, 12VDC power supply, other information
Optional accessories
HI1200
PH plastic composite electrode HI1131 filled glass composite electrode
HI76404
The electrode bracket HI7004L pH4.01 calibrationbuffer
HI7006L
The calibration of pH6.86 buffer HI7007L pH7.01 calibration buffer
Connect the cable HI7009L pH9.18 calibration buffer HI920010 data
HI7010L pH10.01 calibration buffer HI92000 Windows application software
The HI70300L electrode preservation solution (460mL)HI7071 electrode filling liquid (30mL/ bottle)
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