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3540 型pH/电导仪是一种供水质检测和要求进行 ph 值和导电率分析的所有实验室用的理想装置。节省空间,灵活测量两种参数。
电导率频道具有特别的超纯水功能,它可以使理想的温度补偿算法用于提取过程; ph 值频道也可以显示 mv 值到 0.1mv 的分辨率 , 使 orp/redox 测量能够进行。
pH/电导仪规格
|
ph 范围 |
-2.000 to 20.000ph |
|
分辨率 |
0.001 / 0.01 / 0.1ph se-lectable |
|
精度 |
±0.003ph |
|
mv 范围 (abs & rel) |
0 to ±1999.9mv |
|
分辨率 |
0.1mv |
|
精度 |
±0.2mv |
|
输入阻抗 |
>1012ohms |
|
校准 |
1, 2 or 3 point |
|
自动缓冲液识别 |
jenway, nist, din, jis |
|
手动缓冲液识别 |
适用范围内的任何数值 |
|
传导率范围 |
auto ranging from 0.01µs to 1.999s (19.99s with x10 probe) |
|
分辨率 |
0.01µs to 1ms (0.01s with x10 probe) |
|
精度 |
±0.5%; ± 2 digits |
|
校准 |
1, 2 or 3 points |
|
自动标准识别 |
10µs, 84µs, 1413µs, 12.88ms |
|
手动标准识别 |
any value entered within the range or by cell constant value (k factor |
|
参考温度 |
18, 20 or 25°c |
|
温度系数 |
0 (off) to 4%/°c |
|
温度范围 |
-10 to + 105°c / 14 to 221°f |
|
分辨率 |
0.1°c / 1°f |
|
精度 |
± 0.5°c / ± 1°f |
|
mtc/atc 范围 |
0 to 100°c / 32 to 212°f |
|
输出 |
rs232 serial, analogue and alarms |
|
时钟 |
time (24 hour) and date |
|
存储 |
250 readings (ph with conductivity) |
|
数据记录 |
timed, stability and alarm level triggers with output to internal memory or printer/computer |
|
glp |
calibration reminder (1 to 999 hours) / operator and sample id / security code protection for set-up |
|
显示 |
back lit 1/8 vga lcd |
|
电源 |
9vac from 230/110v mains adapter |
|
尺寸 |
210x250x 55mm |
|
重量 |
850g |
|
ph 范围 |
-2.000 to 20.000ph |
|
分辨率 |
0.001 / 0.01 / 0.1ph se-lectable |
|
精度 |
±0.003ph |
|
mv 范围 (abs & rel) |
0 to ±1999.9mv |
|
分辨率 |
0.1mv |
|
精度 |
±0.2mv |
|
输入阻抗 |
>1012ohms |
|
校准 |
1, 2 or 3 point |
|
自动缓冲液识别 |
jenway, nist, din, jis |
|
手动缓冲液识别 |
适用范围内的任何数值 |
|
传导率范围 |
auto ranging from 0.01µs to 1.999s (19.99s with x10 probe) |
|
分辨率 |
0.01µs to 1ms (0.01s with x10 probe) |
|
精度 |
±0.5%; ± 2 digits |
|
校准 |
1, 2 or 3 points |
|
自动标准识别 |
10µs, 84µs, 1413µs, 12.88ms |
|
手动标准识别 |
any value entered within the range or by cell constant value (k factor |
|
参考温度 |
18, 20 or 25°c |
|
温度系数 |
0 (off) to 4%/°c |
|
温度范围 |
-10 to + 105°c / 14 to 221°f |
|
分辨率 |
0.1°c / 1°f |
|
精度 |
± 0.5°c / ± 1°f |
|
mtc/atc 范围 |
0 to 100°c / 32 to 212°f |
|
输出 |
rs232 serial, analogue and alarms |
|
时钟 |
time (24 hour) and date |
|
存储 |
250 readings (ph with conductivity) |
|
数据记录 |
timed, stability and alarm level triggers with output to internal memory or printer/computer |
|
glp |
calibration reminder (1 to 999 hours) / operator and sample id / security code protection for set-up |
|
显示 |
back lit 1/8 vga lcd |
|
电源 |
9vac from 230/110v mains adapter |
|
尺寸 |
210x250x 55mm |
|
重量 |
850g |
pH/电导仪订货编号
|
354 301 |
3540 型 ph 电导仪配有玻璃组合 ph 电极 (924 005), 玻璃电导探测器带电极支架, k=1 (027 013), atc 探头 (027 500), ph 4, 7 和 10 个缓冲液袋, bnc 插座 (009 146), 230v 电源 和操作说明书。 | |