Ren pan Vice manager(Export) e-mail:beruren@ msn:beruren@ skype:berurenpan mobile:86- phone:86-23- fax:86-23- Purpose It is designed and made as per SH/T0308-92. It is used to determine air release value of fire resistant oil, hydraulic oil, turbine oil and other petroleum products. It includes heat-resistant test tube, circulation bath, air bath, air pressure controlling system, and air release time controlling parts. Main characteristics 1. LCD with prompt menu input; 2. Computer for temperature controlling; it is precise and accurate; 3. It can show test date, time and other parameters; 4. Reasonable design with beautiful look; Technical parameters 1. Temperature controlling range: ambient temperature~99.9 °C; 2. Water temperature control: ±0.2 °C; 3. Air temperature: ±3 °C