Calibration -80°C to 20°C D.P.-112°F to 68°F D.P. + 0-23000ppm[v]Features Metal, stove enamel finish in dark grey.Push-on connectors for air or gas sample pipes (6mm diameter).Patent dry down measuring head with chrome finish.Maximum flow rate up to 15 litres per minute.Fitted complete with Shaw Sensor and batteries ready for use.Certified intrinsically safe for operation in hazardous areas to联系人：韩小姐电话：010-62980534/59410808手机：18910282514传真：010-62981256邮箱：z6@aoccc.org