TESTO 184 User Manual

4 Product description
13
4 Product description
4.1. Status LEDs
To increase the battery life, the status LEDs are not permanently
illuminated. They flash once every 5 seconds.
In hibernation mode, the status LEDs are disabled.
Alarm
Feature LED colour
No alarm green
Alarm red
Battery
Feature LED colour
Battery life > 10 days green
Battery life < 10 days red
Mode
Feature LED colour
WAIT mode (wait for program start) green and red
Rec mode (measurement program running) green
End mode (measurement program finished) red

TESTO 184 Specifications

General

Temperature accuracy	±0.5 °C
Resolution temperature	0.1 °C
Humidity measuring range	0 to 100 %RH
Humidity accuracy	±3 %RH
Resolution humidity	0.1 %RH
Measuring rate	1 min to 24 h
Protection class	IP67
Battery life	Approx. 2 years