Display : LCD size : 29 mm x 28 mm Dual function LCD Accuracy : Dissolved Oxygen:+0.1mg/L, Oxygen in Air:+ 0.1% O ², Temperature:+ 0.8 °C/1.5 °F Resolution : Dissolved Oxygen:0.1mg/L, Oxygen in Air:0.1% O ² Temperature:0.1 °C.
Data Hold : Freeze the display reading. Operating Conditions : Temp:0 to 50 Deg C,Humi:Less than 80% RH. Operating Range : Temperature:0 °C to 50 °C (32 °F to 122 °F) Humidity: Max. 80% RH.
Power off : Auto shut off saves battery life, or manual off by push button Power Supply : DC 1.5V battery ( UM-4/AAA ) x 4 PCs
Protection class : IP-65 : 0 to 50 . ?,IP-67 : 0 to 30 . Dimensions : 180 x 40 x 40 mm ( 7.1 x 1.6 x 1.6 inch ). Weight : 176 g/0.39 LB
Memory Recall : Records Maximum, Minimum and Average readings with RECALL. Measurement & Range : Dissolved Oxygen:0 to 20.0 mg/L, Oxygen in Air:0 to 100.0 %, Temperature:0.1 ?
