PKS111 air release value tester The instrument is designed and manufactured according to the the industry standard SH/T0308 provisions for the determination of anti-fuel, hydraulic oil, turbine oil or other determination of air release value petroleum products. It is made of a heat jacket tubes, circulating water bath, air heating bath, a gas pressure control, gas time control section composed. Instrument features: LCD screen Chinese display interface, menu prompt type input; Computer temperature control, high precision and accuracy; Display date and current clock and other parameters; Reasonable design, good looks; Technical parameters: Temperature range: room temperature ~ 99.9 ℃ Water temperature control: ± 0.2 ℃ Gas temperature: ± 3 ℃