◎ 특 징
◎ 방수형 EC/TDS/NaCl/°C 측정기
◎ 측정되는 샘플에 따라 기기가 자동으로 범위를 결정하고 알맞은 단위를 표시한다.
◎ 온도는 항상 측정되는 항목과 함께 동시에 표시된다.
◎ 탈 이온수에서 소금물에 이르기까지 모든 샘플에 적용이 가능하며 온도의 자동보정
이 이루어진다
◎ 사 양
기 능 | 규 격 | |
Model | HI-9835 | |
Range | EC | 0.00 to 29.99 µS/cm; 30.0 to 299.9 µS/cm; 300 to 2999 µS/cm; |
Range | TDS | 0.00 to 14.99 ppm (mg/L); 15.0 to 149.9 ppm (mg/L); 150 to 1499 ppm (mg/L); |
Range | NaCl | 0.0 to 400.0% |
Range | Temp | 0.0 to 60.0°C |
Resolution | EC | 0.01 µS/cm; 0.1 µS/cm; 1 µS/cm; |
Resolution | TDS | 0.01 ppm (mg/L); 0.1 ppm (mg/L); 1 ppm (mg/L); |
Resolution | NaCl | 0.1% |
Resolution | Temp | 0.1°C |
Accuracy | EC | ±1% ±(0.05 µS/cm or 1 digit) |
Accuracy | TDS | ±1% ±(0.03 ppm or 1 digit) |
Accuracy | NaCl | ±1% |
Accuracy | Temp | ±0.4°C |
Calibration | EC | automatic, 1 point, with 6 memorized values |
Calibration | NaCl | 1 point, with HI 7037 calibration solution (not included) |
Calibration | Temp | 2 point, at 0 and 50°C (32 to 122°F) |
Temperature Compensation | | automatic or manual, 0 to 60°C (32 to 140°F); |
Temperature Coefficient | | adjustable from 0.00 to 6.00%/°C (EC and TDS only) |
TDS Conversion Factor | | adjustable from 0.40 to 0.80 |
Probe | | HI 76309, 4-ring probe, K=1 nominal, |
Power Supply | | 4 x 1.5V AA batteries (included) or 12 Vdc input; |
Environment | | 0 to 50°C (32 to 122°F); RH max 100% |
Dimensions | | 196 x 80 x60 mm (7.7 x 3.1 x 2.4") |
Weight | | 500 g (1.1 lb.) |