HANNA HI 9813-5 Portable pH/EC/TDS/Temperature Meter

Range    
+ pH: 0.0 to 14.0 pH
+ EC: 0.00 to 4.00 mS/cm
+ TDS: 0 to 1999 ppm (mg/L)
+ Temperature: 0.0 to 60.0°C
Resolution    
+ pH: 0.1 pH
+ EC: 0.01 mS/cm
+ TDS: 1 ppm (mg/L)
+ Temperature: 0.1°C
Accuracy @ 20°C    
+ pH: ±0.1 pH
+ EC: ±2% F.S. mS/cm
+ TDS: ±2% F.S. ppm
+ Temperature: ±0.5°C
TDS Conversion Factor: 0.56 to 0.78 ppm = 1 µS/cm (according to TDS 442 curve)
pH Calibration: manual, one point (all parameters except temperature)
Temperature Compensation: automatic 0 to 50°C (32 to 122°F) with ß=2%/°C (EC/TDS only)
Probe: HI 1285-5 polypropylene body, pre-amplified multiparameter probe with internal temperature sensor, 8-pin DIN connector and 1 m  cable (included)
Battery Type / Life: 9V / approximately 150 hours of continuous use
Environment: 0 to 50°C (32 to 122°F); 100% RH
Dimensions / Weight: 145 x 80 x 36 mm/230g
Order Information: HI 9813-5 is supplied with HI 1285-5 multiparameter probe, HI 70007 pH 7.01 calibration solution sachet, HI 70442 1500 ppm (mg/L) calibration solution sachet, HI 70031 1413 µS/cm calibration solution sachet, HI 700661 electrode cleaning solution sachets (2), battery, instructions and rugged carrying case.