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pH/ORP/EC/TDS/NaCl/Temp实验室用测试仪
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。所有测量可以设定在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精确。为测量电导率提供4环电导电极。GLP特点可以记录，储存所有数据并通过RE232或USB传到电脑中
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技术参数 |
MI180 |
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范围 PH
MV
EC
TDS
NACL
温度 |
-2.00 to 16.00 pH; -2.000 to 16.000 pH
±699.9 mV; ±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 actual TDS (with 0.80 factor)
0.0 to 400.0%
-20.0 to 120.0°C / -4.0 to 248.0°F |
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分辨率 PH
MV
EC
TDS
NACL
温度 |
0.01 pH; 0.001 pH
0.1 mV; 1 mV
0.01 μS/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 |
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精度 PH
MV
EC
TDS
NACL
温度 |
±0.01 pH; ±0.002 pH
±0.2 mV; ±1 mV
±1% of reading ±(0.05 μS/cm or 1 digit)
±1% of reading ±(0.03 ppm or 1 digit)
±1% reading
±0.4°C / ±0.8°F |
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REL MV OFFSET |
±2000 mV |
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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, 1413 μS/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 |
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温度补偿 |
自动或手动 -20.0 to 120.0°C / -4.0 to 248.0°F |
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温度系数 |
0.00 to 6.00%/°C (EC and TDS only)进行选择 |
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PH及温度电极 |
MA917B/1 MA831R |
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EC/TDS/NACL/温度电极 |
MA814D/1 |
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TDS因子 |
0.40 to 0.80 (default value is 0.50) |
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LOG ON DEMAND |
up to 50 samples on each range (pH, mV, EC, TDS, NaCl) |
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GLP |
上一个pH, EC, NaCl校准数值 |
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PC转换接口 |
RS232或USB光学转换 |
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环境 |
0 to 50°C / 32 and 122°F; max RH 95% |
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输入阻抗 |
1012 Ohm |
|
电源 |
12 VDC power adapter (included) |
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尺寸 |
230 x 160 x 95 mm |
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重量 |
0.9 kg |
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