General IRTC40 Mode D'emploi page 10

Fig. 2
1. Relationship of currently scanned
temperature to reference temperature
± setpoint bandwidth
2. Indicates measurement is taking place
3. Battery charge indicator
4. Temperature readout
5. Indicates reference temperature is at
right
6. pointers to selected setpoint
bandwidth, stenciled on housing directly
below LCD. Options are OFF, 1°F (0.5°C),
5°F (3°C) and 10°F (5.5°C)
1