측정범위 EC | | 0.00 to 29.99 ㎲/cm; 30.0 to 299.9 ㎲/cm; 300 to 2999 ㎲/cm; 3.00 to 29.99 mS/cm; 30.0 to 200.0 mS/cm; up to 500.0 mS/cm (actual EC) |
측정범위 TDS | | 0.00 to 14.99 ppm (mg/L); 15.0 to 149.9 ppm (mg/L); 150 to 1499 ppm (mg/L); 1.50 to 14.99 g/L; 15.0 to 100.0 g/L; up to 400.0 g/L (actual TDS) |
최소측정단위 EC | | 0.01 ㎲/cm; 0.1 ㎲/cm; 1㎲/cm; 0.01 mS/cm; 0.1 mS/cm |
최소측정단위 TDS | | 0.01 ppm (mg/L); 0.1 ppm (mg/L); 1 ppm (mg/L); 0.01 g/L; 0.1 g/L |
정확도(@20℃) | | ±1% ± (0.05 μS/cm or 1 digit); ±1% ± (0.03 ppm or 1 digit); ±1%; ±0.4°C |
보정 EC | | 자동, 1 point, 6 메모리된 값으로(84, 1413, 5000, 12880, 80000 and 111800 ㎲/cm) |
보정 NaCl | | 1 point, with HI 7037 calibration solution (별도구매) |
Temp. 보정 | | 자동 또는 수동, 0 to 60℃; 실제의 EC&TDS측정을 위해서 설정안해도 됨 |
Temp. 계수 | | 0.00 to 6.00%/℃ 까지 조절가능(EC& TDS만 해당) |
프로브 | | HI 76309/1.5 with 1.5 m cable |
Power Supply | | 4 x 1.5V AA batteries (included), 대략 200시간, 또는12 Vdc input; 5분후 자동꺼짐 기능선택 가능 |