wtw TetraCon 700-...Ex Series, Руководство по эксплуатации

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16 ba77055e01 05/2014
Technical data TetraCon
®
700-...Ex
7.4 Measurement conditions
Temperature range
Depth of immersion
Min. 30 mm
Operating position
Any
Approach flow
not required
Pressure resistance
Conductivity measuring cell including connection cable:
7-pole screw plug:
The TetraCon
®
700-...Ex meets the requirements according to article
3(3) of the directive 97/23/EC ("pressure equipment directive").
7.5 Characteristic data on delivery
Temperature
measurement
Cell constant
Measuring medium 0 °C ... + 40 °C
Storage/transport - 5 °C ... + 65 °C
(storage in air recommended)
Max. allowed overpressure 10
6
Pa (10 bar)
Type of protection IP 68 (106 Pa or 10 bar)
Type of protection IP 65
Sensor accuracy ± 0.2 K
Response time t
90
(90 % of the final value display after)
< 60 s
t
95
(95 % of the final value display after)
< 120 s
In free solution, i.e. base and side
clearance > 5 cm
K = 0.917 cm
-1
±
1.5 %
In a flow-thru system,
e.g. EBST 700-DU/N
K = 0.933 cm
-1
±
1.5 %