Waltron Aqualert 6051 Instruction Manual page 14

Inputs / Outputs
2 Relay outputs
Signal input
AnalogueOutput
Maintenance Intervals
Every 6 months
Every 30,000 Analyses or after 2 years of
operation
14
Max. 250 VAC 1 A
as potential free output NC/NO
the relays offer the following functions:

Limit alarm

Device error

Standby
Electrically separated contact input

Start analysis

Flow Switch

Interval rest
0 – 20 mA / 4 – 20 mA
Resolution: < 100 μA
Max. working resistance: 750 Ω
Cleaning of the measurement chamber
(At high ambient and water temperature or
water with high organic load, the cleaning
intervals may need to be shortened).
Cleaning of measurement chamber (as
above), Installation of maintenance kit:
changing the peristaltic pump cartridge and
the gaskets.
Unit description
Waltron User Manual 101-048-E.1
6051 Hardness Analyzer