TESTO 325M - Product Description (Continued); Analyser Keyboard Functions; Connection Ports; Other Instrument Components

3. Product description
Keyboard
➀ Start/stop flue gas pump
➁ Select display, select menu items
➂ Switch analyser on/off
➃ Interrupt operation, return to superior menu level
➄ Open main menu / sub-menu / menu item, confirm selection
➅ Select parameters
➆ Print current readings
➇ Switch display light on/off
Connections
➀ Mains unit
➁ Probes: ambient air temperature (AT) / temperature T2
➂ Probes: flue gas temperature (FT) / temperature T1
➃ Flue gas (red)
➄ Pressure+ (blue)
➅ Pressure - (p-)
Other
➀ Infrared interface (on front side)
➁ Gas outlet
➂ Battery compartment
➃ Condensate trap
➄ Filter (behind the condensate trap)
9
➂
➃
➁➇
➁
➅➄
➆
➀
➂
➃
➁
➄
➀
➅
➂
➃
➁
➄
➀