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B0059001 / Rev. 2.3
9.17
Sensor NS24-EC30x185NT10-100-S
Technical data
Application:
Diameter of tubes:
Wall thickness:
Measuring principle:
Width of measuring patch:
Ambient temperature:
Class of protection:
Weight:
Material of enclosure:
Sensor cable:
Air gap between pole boots
and tube surface
Air gap between sensor
element and tube surface
Number of rubber mounts
9.18
Cooling water for NS24-EC30 sensors
Connections at sensor
Connecting material
Diameter
The cooling water for the NS24-EC30 sensors must meet the following specifications:
TEMPERATURE, PRESSURE, THROUGHPUT
Temperature
Pressure
Throughput
HARDNESS, CONDUCTIVITY, pH VALUE
Total hardness
Conductivity
pH value
INGREDIENTS
Suspended substances
Aggressive carbonic acid
Ammonia
Nitrite
Iron
Manganese
Sulphate
Chloride
COD (chemical oxygen demand)
Microbiologic growth
- number of colonies
- sulfate reducing agents
ADDITIVES
Copper corrosion inhibitor
Oxidizing biocides
- Halogens (free halogen)
- Ozone
- Hydrogen peroxide
- Peracids
Pos: 93 /Sc hweis snaht/ Senso ren/N S2 4/NS24-EC30x 185N T10-1 00-S Te chn ische Zei chn ung @ 0\mo d_11 882 088 0815 6_5 01.do cx @ 45 93 @ 3 @ 1
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
Weld Seam Detection System R4000 SND40
for Tubes, Cans and Drums
Round material (ferrous tubes)
75 - 1500mm (1.57 - 59in)
Depending on material
Magnetical leakage flux / Eddy current
20mm
10 - 40°C (50 - 104°F) during operation
IP54
63kg (139lbs)
Aluminum, nickel plated
KNS9S and CECM18S-G
2.0 – 2.05mm in new condition
1.0 – 2.5mm is permissible range
2.0 – 2.05mm in new condition
1.0 – 2.5mm is permissible range
8
Copper tube
10mm outer Ø, 8mm inner Ø
min. 5°C, max. 30°C at incoming connection
max. 2bar
min. 5l/min
max. 8°dH
50 – 600μS/cm
> 7.5 (7.8 at 8° dH / 8.1 at 6° dH / 8.3 at 4° dH)
None
must not be detected
must not be detected
< 1mg/l
< 0.3mg/l
< 0.05mg/l
< 250mg/l
< 250mg/l
< 40mg/l
< 1000/ml
must not be detected
Nalco 73199, concentration 3mg/l
< 0.15mg/l (as Cl
none
none
none
Manual
The air gaps must be within the permissible range.
If the value gets – due to wearing - outside the
permissible range, the sensor needs to be repaired
(see also chapter 10 "Maintenance").
), only in combination with copper corrosion inhibitor
2
Technical data
107
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