TESTO 316-4 - Product description; At a glance; Display and operating elements; Buttons

Product description14
Product description
At a glance
 Sensor head with gas sensor, exchangeable.
 Flexible probe shaft.
 Top: earplug socket, mains unit socket.
 Display.
 Operating buttons.
Display and operating elements
Display Meaning
Colour of the display illumination
green No gas detected.
red Gas detected.
Symbols
Gas concentration trend display: No gas detected / Gas detected.
Gas concentration trend display: First alarm threshold / Second alarm threshold.
Gas concentration maximum value display : Maximum gas concentration detected
since the last reset of the maximum display or since the last time the instrument
was switched on.
Type of gas to be detected.
Localization mode.
Battery capacity: Battery full / battery partly discharged / remaining capacity <15min.
Audible signal: on / off.
Buttons Function
Instrument: on / off.
Type of gas to be detected: Select.
Audible signal: on / off.
Switch-over search mode / localization mode.
Keep button pressed for 2s: Zeroing.