便携式电极测定仪技术性能指标:
电极测定仪参数 | 电极测定仪技术指标 | pH测定仪 | 电导率测定仪
| 多参数电极测定仪 | ||
PH3 | EC7 | EC71 | MM370 | MM374 | ||
pH、温度和 | pH量程:-2.00…19.99 | ● | ● | ● | ||
ORP量程:±1999mV | ● | ● | ● | |||
温度范围:-20…150℃(-4~302℉) | ● | ● | ● | ● | ● | |
自动缓冲液识别 | 5 | 15 | 15 | |||
ORP校准:220mV(在25℃时)理论校准 | ● | ● | ● | |||
电导 | EC量程 | 0.01μS | 0.01/0.001*μS | 0.01/0.001*μS | ||
TDS量程:0mg/L~500g/L | ● | ● | ||||
盐度量程:5.85 mg/L-311.1 g/L NaCl | ● | ● | ● | |||
可进行1,2,3点电导率校准 | ● | ● | ● | |||
温度补偿 | 线性:20℃,25℃ | 线性,非线性; | 线性,非线性; | |||
TDS转换因子(在0…4.44之间可选;默认值为0.64) | ● | ● | ||||
ISE | ISE量程 | 10-6M~10-1M | 10-5M~10-1M | |||
SE校准(2-5个标准,校准单 | ● | ● | ||||
其它特点 | 可显示电极测量时间 | ● | ● | ● | ● | ● |
内置磁力搅拌系统 | ● | ● | ● | ● | ● | |
数据存储 | 400 | 330 | 330 | |||
电极测量模式:稳定测量或连续测 | ● | ● | ● | ● | ● | |
温度的重新调节 | ● | ● | ● | |||
等电位pH设置 | ● | ● |