Mi180可測量6個參數(shù)：pH, ORP, EC, TDS，NaCl百分比，多種溫度量程測試
PH可在7個記憶點人選三個自動校準，甚至在測試兩種量程差別很大的試樣時也能提供精準的校準曲線。在EC和TDS測量時具有自動量程修正特點，可為測試樣品自動調(diào)節(jié)分辨率。測量可以設(shè)定在20度和25度，使用者可選擇自動溫度補償。在測量電導率時可以關(guān)閉自動溫度補償。屏幕上的穩(wěn)定性指示器可使測量更加。為測量電導率提供4環(huán)電導電。GLP特點可以記錄，儲存數(shù)據(jù)并通過RE232或U傳到電腦中
技術(shù)參數(shù) | MI180 |
范圍 PH MV EC
TDS
NACL 溫度 | -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 溫度 | 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 溫度 | &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 |
校準 PH
EC
NACL 溫度 | 1, 2 or 3點校準, 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 |
溫度補償 | 自動或手動 -20.0 to 120.0°C / -4.0 to 248.0°F |
溫度系數(shù) | 0.00 to 6.00%/°C (EC and TDS only)進行選擇 |
PH及溫度電 | MA917B/1 MA831R |
EC/TDS/NACL/溫度電 | 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 | 上一個pH, EC, NaCl校準數(shù)值 |
PC轉(zhuǎn)換接口 | RS232或U光學轉(zhuǎn)換 |
環(huán)境 | 0 to 50°C / 32 and 122°F; max RH 95% |
輸入阻 | 1012Ohm |
