| SKU | 
                    HI98311
                
                   | 
                    | EC Range | 
                    0 to 3999 μS/cm
                
                   | 
                    | EC Resolution | 
                    1 μS/cm
                
                   | 
                    | EC Accuracy | 
                    ±2% F.S
                
                   | 
                    | EC Calibration | 
                    automatic, one point at 1413 μS/cm or 1382 mg/L (ppm)
                
                   | 
                    | TDS Range | 
                    0 to 2000 mg/L (ppm)
                
                   | 
                    | TDS Resolution | 
                    1 mg/L (ppm)
                
                   | 
                    | TDS Accuracy | 
                    ±2% F.S.
                
                   | 
                    | EC/TDS Temperature Compensation | 
                    automatic, with ȕadjustable from 0.0 to 2.4% / °C
                
                   | 
                    | EC to TDS Conversion Factor | 
                    adjustable from 0.45 to 1.00
                
                   | 
                    | Temperature Range | 
                    0.0 to 60.0°C / 32.0 to 140.0°F
                
                   | 
                    | Temperature Resolution | 
                    0.1°C / 0.1°F
                
                   | 
                    | Temperature Accuracy | 
                    ±0.5°C / ±1°F
                
                   | 
                    | EC/TDS Probe | 
                    HI73311 replaceable EC/TDS graphite electrode (included)
                
                   | 
                    | Automatic Shut-Off | 
                    auto-off after 8 minutes of non-use
                
                   | 
                    | Power Supply | 
                    1.5V (4) / approx. 100 hours of continuous use
                
                   | 
                    | Environment | 
                    0 to 50°C (32 to 122°F) RH max 100%
                
                   | 
                    | Dimensions | 
                    163 x 40 x 26 mm (6.4 x 1.6 x 1.0')
                
                   | 
                    | Weight | 
                    100 g (3.5 oz.)
                
                   | 
                    | Ordering Information | 
                    Each HI98311 is delivered in a cardboard box and is supplied with: HI70031 1413 μS/cm conductivity standard, 20 mL sachet (3 pcs.), HI70032 1382 ppm TDS standard, 20 mL sachet (3 pcs.), HI73311 EC/TDS probe, HI73128 Probe removal tool, 1.5V
                
                  batteries, Instrument quality certificate, & Instruction manual.
                
                   | 
                    | Warranty | 
                    1 year
                
             
                   |