Smartsensor AR8011 笔试电导率/TDS计（0μs~1999μs，2.00mS~19.99ms / 0ppm~1999ppm，0ppt~19.99ppt;±3％FS±1digit）

Measuring Range: COND: 0μs ~ 1999μs, 2.00mS ~ 19.99ms / TDS: 0ppm ~ 1999ppm, 0ppt ~ 19.99ppt 

Temperature Compensation Range: 0 ℃ ~ 60 ℃ (32.0 ℉ ~ 140.0 ℉) 

Resolution: COND: 1us, 0.01mS / TDS: 1ppm, 0.01ppt 

Accuracy: ±3% FS±1 digit 

Temperature Accuracy : ± 1℃ 

Repeatability: ± 1μs / 0.01mS 

Auto power off: 5 minutes without operating 

Display: Large LCD Display

Working temperature: 0 ℃ ~ 50 ℃ (32 ℉ ~ 122 ℉) 

Working Humidity: ≤85% RH 

Power: 4 * 1.5V LR44 button cell battery

Dimensions:  177*43*43mm  

Weight: 80g 

Datasheet