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瑞士梅特勒SG78便携式参数测试仪
瑞士梅特勒SG78便携式参数测试仪
规格 - SG78 – SevenGo Duo pro™ pH/离子/电导率仪
Short description | 用于测定 pH、离子浓度、mV/氧化还原 或 rel. mV 以及电导率、盐度、TDS 或电阻率的专业双通道仪表 |
pH-range | -2.000 ... 20.000 |
pH-resolution | 0.1/0.01/0.001 |
pH-relative accuracy | ±0.002 |
mV-range | -2000.0 ... 2000.0 |
mV-resolution | 0.1 |
mV-relative accuracy | ±0.1 |
Temperature range °C | pH/mV: ATC: -5.0 ... 105.0; MTC: -30 ... 130/电导率: -5.0 ... 105.0 |
Temperature resolution °C | pH/mV: 0.1/电导率: 0.1 |
Temperature accuracy °C | pH/mV: ±0.2/电导率: ±0.1 |
Calibration | zui多 5 点,7 个预置缓冲液组 |
Conductivity range | 0.01 μS/cm ... 1000 mS/cm |
Cond. resolution | 0.01 ... 1 |
Cond. accuracy | 满量程zui大值 ±0.5% |
TDS range | 0.1 mg/L ... 600 g/L |
TDS resolution | 0.1 ... 1 |
TDS accuracy | 满量程zui大值 ±0.5% |
Salinity range | 0.00 ... 80.00 psu |
Resistivity range | 0.01 … 100.00 MOhm•cm |
Free disk space | 500 组GLP数据记录 |
Connection to computer | 打印机或计算机的红外接口(通过 RS232 或 USB) |
Display | 点阵 LCD |
Power supply | 4 节 1.5 V AA 电池或镍氢蓄电池 1.3 V |
Operating environment | 5 ... 40°C; 5 ...85% 相对湿度(无凝结) |