Mi180可测量6个参数：pH, ORP, EC, TDS，NaCl百分比，多种温度量程测试
PH可在7个记忆点人选三个自动校准，甚至在测试两种量程差别很大的试样时也能提供精准的校准曲线。在EC和TDS测量时具有自动量程修正特点，可为测试样品自动调节分辨率。测量可以设定在20度和25度，使用者可选择自动温度补偿。在测量电导率时可以关闭自动温度补偿。屏幕上的稳定性指示器可使测量更加。为测量电导率提供4环电导电。GLP特点可以记录，储存数据并通过RE232或U传到电脑中
技术参数 | MI180 |
范围 PH MV EC
TDS
NACL 温度 | -2.00 to 16.00 pH; -2.000 to 16.000 pH &plun;699.9 mV; &plun;2000 mV 0.00 to 29.99 μS/cm; 30.0 to 299.9 μS/cm; 300 to 2999 μS/cm; 3.00 to 29.99 mS/cm; 30.0 to 200.0 mS/cm; up to 500.0 mS/cm (uncompensed EC*) 0.0 to 14.99 mg/L (ppm); 15.0 to 149.9 mg/L (ppm); 150 to 1499 mg/L (ppm); 1.50 to 14.99 g/L (ppt); 15.0 to 100.0 g/L (ppt); up to 400.0 g/L aual TDS (with 0.80 faor) 0.0 to 400.0% -20.0 to 120.0°C / -4.0 to 248.0°F |
分辨率 PH MV EC TDS NACL 温度 | 0.01 pH; 0.001 pH 0.1 mV; 1 mV 0.01μS/cm; 0.1 μS/cm; 1 μS/cm; 0.01 mS/cm; 0.1 mS/cm; 0.01 mg/L; 0.1 mg/L; 1.0 mg/L; 0.01 g/L; 0.1 g/L 0.1% 0.1°C / 0.1°F |
PH MV EC TDS NACL 温度 | &plun;0.01 pH; &plun;0.002 pH &plun;0.2 mV; &plun;1 mV &plun;1% of reading &plun;(0.05 μS/cm or 1 di) &plun;1% of reading &plun;(0.03 ppm or 1 di) &plun;1% reading &plun;0.4°C / &plun;0.8°F |
REL MV OFFSET | &plun;2000 mV |
校准 PH
EC
NACL 温度 | 1, 2 or 3点校准, with 7 memorized buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01 and 12.45) 1 point slope calibration with 6 memorized solutions: (84 μS/cm, 1413μS/cm, 5.00 mS/cm, 12.88 μS/cm, 80.0 μS/cm, 111.8 mS/cm) 1 point, with MA9066 solution 2 point, at 0 and 50°C / 32 and 122°F |
温度补偿 | 自动或手动 -20.0 to 120.0°C / -4.0 to 248.0°F |
温度系数 | 0.00 to 6.00%/°C (EC and TDS only)进行选择 |
PH及温度电 | MA917B/1 MA831R |
EC/TDS/NACL/温度电 | MA814D/1 |
TDS因子 | 0.40 to 0.80 (default value is 0.50) |
LOG ON DEMAND | up to 50 samples on each range (pH, mV, EC, TDS, NaCl) |
GLP | 上一个pH, EC, NaCl校准数值 |
PC转换接口 | RS232或U光学转换 |
环境 | 0 to 50°C / 32 and 122°F; max RH 95% |
输入阻 | 1012Ohm |
