DO range : 0.00 to 45.00 ppm (mg/L); 0.0 to 300.0 % saturation
DO resolution : 0.01 ppm (mg/L); 0.1 % saturation
DO accuracy : ± 1.5% of reading ±1 digit
Calibration : one or two-point at 0% (HI7040 solution) and 100% (in air)
Temperature compensation : ATC (0 to 50°C; 32.0 to 122.0°F)*
Salinity compensation : 0 to 40 g/L (with 1 g/L resolution)
Altitude compensation : -500 to 4000 m (-1640 to 13120') (with 100 m (328') resolution)
Temperature range : -20.0 to 120.0°C; -4.0 to 248.0°F
Temperature resolution : 0.1°C; 0.1°F
Temperature accuracy : ±0.5°C; ±0.9°F
Connectivity : 1 USB port for storage; 1 micro USB port for charging and PC connectivity
Environment : 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Power supply : 5 VDC adapter (included)
Dimensions : 202 x 140 x 12 mm (7.9” x 5.5” x 0.5”)
Weight : 250 g (8.82 oz.)