AFRISO EURO-INDEX LAG-14 ER Betriebsanleitung Seite 61

4.1.2 Probe
The probe consists of two metallic electrode rods.
4.1.3 Control unit
The control unit contains the following elements in an impact-resistant
plastic housing: display elements and controls as well as all electronic
components for evaluation and conversion of the probe signal into a digital
output signal. The output signal is available via a voltage-free changeover
contact (relay output).
Fig. 2: Control unit
Product description
A. Designation of product
A
B. Green LED
B
C. Test key
D. Red LED
C
E. Mute key
F. Without function
D
E
F
LAG-14 ER
EN
9