HI2300 Hanna เครื่องวัดค่า EC แบบตั้งโต๊ะ

เครื่องวัดค่าความนำไฟฟ้า Conductivity meter HANNA HI2300

 

Specifications

Range - EC   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 (actual EC)
Range - TDS   0.00 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 conversion factor
Range - NaCl   0.0 to 400.0%
Range - Temperature   -9.9 to 120.0°C
Resolution - EC   0.01 µS/cm; 0.1 µS/cm; 1 µS/cm;
0.01 mS/cm; 0.1 mS/cm
Resolution - TDS   0.01 mg/L; 0.1 mg/L; 1 mg/L; 0.01 g/L; 0.1 g/L
Resolution - NaCl   0.1%
Resolution - Temperature   0.1°C
Accuracy - EC   ±1% of reading ±(0.05 µS/cm or 1 digit)
Accuracy - TDS   ±1% of reading ±(0.03 mg/L or 1 digit)
Accuracy - NaCl   ±1% of reading
Accuracy - Temperature   ±0.4°C
Calibration - EC   automatic, 1 point with 6 memorised values (84, 1413, 5000, 12880, 80000, 111800 µS/cm)
Calibration - NaCl   1 point, with HI-7037 calibration solution
Calibration - Temperature   2 point, at 0 to 50°C (32 to 122°F)
Temperature Compensation   Automatic or manual, 0 to 60°C (32 to 140°F)
Temperature Coefficient   selectable from 0.00 to 6.00%/°C (EC and TDS only)
TDS Conversion Factor   selectable from 0.40 to 0.80 (default value 0.50)
Probe   HI 76310, 4-ring platinum, internal temperature sensor
Auto Shut-off   after 5 minutes of non-use (can be disabled)
Power Supply   12 Vdc adapter (included)
Environment   0 to 50°C (32 to 122°F); RH max 95%
Dimensions   240 x 182 x 74 mm (9.4 x 7.2 x 2.9")
Weight   1.1 kg (2.4 lb.)
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