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雷磁实验室ph计选型及报价,【选型标准如下】
型号 技术参数 |
PHSJ-6L |
PHSJ-5 |
PHSJ-4F |
PHSJ-4A |
PHSJ-3F |
|
仪器级别 |
0.001级 |
0.001级 |
0.001级 |
0.001级 |
0.01级 |
|
测量范围 |
pH |
(-2.000~20.000)pH |
(-2.000~18.000)pH |
(-2.000~20.000)pH |
(-2.000~20.000)pH |
(-2.000~20.000)pH |
mV |
(-2000.00~2000.00)mV |
(-1999.99~1999.99)mV |
(-1999.9~1999.9)mV |
(-1999.9~1999.9)mV |
(-1999~1999)mV |
|
温度 |
(-5.0~130.0)℃ |
(-5.0~105.0)℃ |
(-5.0~110.0)℃ |
(-5.0~105.0)℃ |
(-5.0~135.0)℃ |
|
分辨率 |
pH |
0.001pH |
0.1pH,0.01pH,0.001pH |
0.001pH |
0.001pH |
0.01pH |
mV |
0.01mV |
0.1mV,0.01mV |
0.1mV |
0.1mV |
1mV |
|
温度 |
0.1℃ |
0.1℃ |
0.1℃ |
0.1℃ |
0.1℃ |
|
基本误差 |
pH |
±0.002pH |
±0.002pH |
±0.002pH |
±0.002pH |
±0.01pH |
mV |
±0.03%FS |
±0.03%FS |
±0.03%FS |
0.03%FS |
±0.1%FS |
|
温度 |
±0.1℃ |
0.2℃ |
±0.2℃ |
±0.2℃ |
±0.3℃ |
|
稳定性 |
(±0.002pH±1个字)/3h |
(±0.002pH±1个字)/3h |
(±0.002pH±1个字)/3h |
(±0.002pH±1个字)/3h |
(±0.01pH±1个字)/3h |
|
电源 |
电源适配器(输入:100-240VAC,1.35A;输出:24VDC,3A) |
AC(220±22)V;(50±1)Hz |
直流通用电源(9V DC,800mA,内正外负) |
|||
尺寸(mm),重量(kg) |
280×280×130,2.5 |
250×195×100,2 |
280×215×92,1 |
290×200×70,1 |
280×215×92,1 |
型号 技术参数 |
PHS-3C |
PHS-3E |
PHS-3G |
PHS-2F |
PHS-25 |
|
仪器级别 |
0.01级 |
0.01级 |
0.01级 |
0.02级 |
0.1级 |
|
屏幕显示 |
LCD段码式液晶 |
LCD段码式液晶 |
LCD段码式液晶 |
LCD段码式液晶 |
蓝色背光,双排数字显示液晶 |
|
测量范围 |
pH |
(0~14.00)pH |
(0.00~14.00) pH |
(0.00~14.00) pH |
(0.00~14.00) pH |
(0.00~14.00) pH |
mV |
(0~±1999)mV |
(0~±1999)mV |
(0~±1999)mV |
(0~±1400)mV |
(0~±1400)mV |
|
温度 |
- |
(0~99.9)℃ |
- |
- |
- |
|
分辨率 |
pH |
0.01pH |
0.01 pH |
0.01 pH |
0.01 pH |
0.01 pH |
mV |
1mV |
1mV |
1mV |
1mV |
1mV |
|
温度 |
- |
0.1 ℃ |
- |
- |
- |
|
基本误差 |
pH |
±0.01pH |
±0.01 pH |
±0.01 pH |
±0.01 pH |
0.01pH |
mV |
±0.1%FS |
±0.1%FS |
±0.1%FS |
±0.1%FS |
±1%FS |
|
温度 |
- |
±0.3℃ |
- |
- |
- |
|
稳定性 |
0.01pH±1个字/3h |
0.01 pH±1个字/3h |
±0.01 pH±1个字/3h |
0.01 pH±1个字/3h |
0.05 pH±1个字/3h |
|
温度补偿 |
手动(0~60)℃ |
手动/自动(0~99.9)℃ |
手动(0~60)℃ |
手动(0~60)℃ |
手动(0.0~60.0)℃ |
|
标定方式 |
一点或两点标定 |
一点标定或两点标定 |
一点标定或两点标定 |
一点标定或两点标定 |
两点标定 |
|
电源 |
AC (220±22)V;(50±1)Hz |
AC (220±22)V,(50±1)Hz; |
AC (220±22)V,(50±1)Hz; |
AC (220±22)V,(50±1)Hz; |
DC9V |
|
尺寸(mm),重量(kg) |
290×210×95,1.5 |
290×210×95 ,1.5 |
210×310×95 ,2 |
290×210×95,1.5 |
220×160×65,1.0 |