Range: 0 to to 1990 uS/cm

Resolution: 0.1 uS/cm

Accuracy: ±1 % full scale (±2 % above 10 mS/cm)

Calibration points: 1 (digital, push-button)

Auto-Off: 8.5 mins after last key pressed

LCD Display: 3 ½ digit with annunciator

Power: 4 X 1.5 V “A76” Micro alkaline batteries

Ingress Rating IP67 Waterproof

Dimensions; Weight Boxed: 24.5 cm x 13.5 cm x 4.5 cm; 137 g