wtw LR 325/001, Руководство по эксплуатации

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ba55304e06 05/2017
Technical data LR 325/001
Outside electrodes, hose
nozzles Stainless steel 1.4571
Cable PUR
Seals NBR
Connection cable Length 1.5 m
Diameter 6 mm
Smallest allowed
bend radius fixed installation: 50 mm
flexible use: 80 mm
Plug type Socket, 8 pins
Pressure
resistance
Sensor with connection
cable IP 68 (2 x 10
5
Pa or 2 bar)
Cable plug IP 67 (when plugged in)
The LR 325/001 meets the requirements according to article 3(3) of the 97/
23/EC directive ("Pressure equipment directive").
Measurement
conditions
Conductivity measuring
range 0.0001
μ
S/cm ... 30
μ
S/cm
The measuring range may be limited by the
meter that is used (see measuring range of
your meter).
Temperature range -5 ... 80 °C (100 °C) / 23 ... 176 °F (212 °F)
Max. allowed overpressure 2 x 10
5
Pa (2 bar)
Minimum immersion depth
in immersion cell operation 40 mm
Maximum immersion depth
(at temperature) Total cable (up to 80 °C / 176 °F)
Sensor shaft only = 120 mm (up to 100 °C /
212 °F)
Operating position Immersion cell: Any
Flow-through cell: Vertical or inclined by up
to approx. 60°, inlet
pointing downward
Storage conditions Recommended storing
method in air
Storage temperature 0 ... 50 °C (32 ... 122 °F)
Characteristic data
on delivery
Temperature responding
behavior t
99
(99 % of the final value display after)
< 100 s
Precision of the temperature
sensor ± 0.2 K