GESTRA LRR 1-50, Инструкция по установке и эксплуатации

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Only LRR 1-50
Only LRR 1-51
Connection of conductivity transmitter
1 analogue input 4-20 mA, e. g. for conductivity transmitter LRGT 1.-.., 2 poles with screen.
Lower end of measuring range SinL
0.5 - 100.0 μS/cm, adjustable.
Upper end of measuring range SinH
20.0 - 100.0 - 200.0 - 500.0 -1000.0 - 2000.0 - 3000.0 - 5000.0 - 6000.0 - 7000.0 - 10000.0 μS/cm,
adjustable.
LRR 1-50, LRR 1-51
Ambient temperature
when system is switched on: 0 ... 55 °C,
during operation: –10 ... 55 °C
Transport temperature
–20 ... +80 °C (<100 hours), defrosting time of the de-energized equipment before it can be put into
operation: 24 hours.
Storage temperature
–20 ... +70 °C, defrosting time of the de-energized equipment before it can be put into operation:
24 hours.
Relative humidity
max. 95%, no moisture condensation
Approvals:
TÜV certificate VdTÜV Bulletin “Wasserüberwachung” (= Water Monitoring 100):
Requirements made on water monitoring equipment
Type approval no. TÜV · WÜL · 12-017 (see nameplate)
Scope of supply
LRR 1-50
1 Conductivity switch LRR 1-50
1 Adhesive plate ppm
1 Installation manual
LRR 1-51
1 Conductivity switch LRR 1-51
1 Adhesive plate ppm
1 Installation manual
Technical data
– continued –
Connection of conductivity electrode
1 input for conductivity electrode LRG 1.-.. (cell constant 1 cm
-1
), 3 poles with screen or
1 input for conductivity electrode LRG 16-9 (cell constant 0.5 cm
-1
), with integrated resistance
thermometer Pt 100, 3 poles with screen.
Measuring voltage
0.8 Vss, pulse duty factor tv = 0.5, frequency 20-10000 Hz.
Measuring range
1 to 10000 μS/cm at 25 °C or 1 to 5000 ppm at 25 °C.