RL200 Refrigerant Leak Detector
1. Flexarm
2. Sensor holder with an internal sensor
3. Display
4. Battery indicator
5. Icon: Signal tone
6. Icon: Automatic sensor zeroing (A)
7. Icon: Sensitivity (S)
8. Reset button for sensor zeroing
9. On/Off button
10. Mute button (mute alarm)
11. Sensitivity button (SENS)
12. Battery compartment (back)