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NIVELCO Capacitive Level Gauge
NIVELCO capacitance level gauge (capacitance level gauge) is a measuring instrument that uses changes in capacitance to measure the level of dielectri
Product details
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NIVELCOProduct features of capacitive level gauge:
The hard rod or steel cable probe can be extended up to 20m
There are various forms of electrical levels that are widely used
● No movable parts
● Adopting intrinsic safety design
● Optional HART communication protocol
NIVELCOThe parameters of the capacitive level gauge are as follows:
type
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Stick
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Steel cable type
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Heavy duty steel cable type
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range |
0.2 ~ 3m |
1 ~ 20m |
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Wetware
material
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Process connection |
Stainless steel (DIN1.4517) |
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Probe section |
Partial or complete PFA coated steel |
Partially or completely FEP coated steel cables
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Partial or complete PE coated steel cable |
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Shell material
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Aluminum or plastic (VALOX412) |
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medium temperature |
-30℃ ~ +200℃ |
-25℃ ~ +80℃ |
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Medium pressure |
Max. 6 MPa (60 bar)+20 ℃ (see pressure chart) |
Max 1.6 MPa (16 bar) |
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ambient temperature |
-26oC ~ +70oC |
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mechanical strength |
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7.7kN |
45kN |
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Insulated electrode capacitor |
-600pF/m |
-200pF/m |
-600pF/m
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output
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4 ~ 20mA, Two line system (3.9~20.5)
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Output voltage/current |
Resistors for measuring voltage: 1v/1mA |
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digital communication |
HART |
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Display module (optional) |
SAP-202 |
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measuring range |
0pF ~ 5nF |
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Minimum transmission range of capacitor |
10pF or 10% |
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Damping time |
3S, 10S or 60S |
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fault indication |
COM and LED flash and output current changes to 3.8 or 22mA |
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Transmission voltage/power |
12 ~ 36V Dcmax.22mA/48 ~ 800mW |
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Maximum Load |
Rtmax=(ut-12v)/ 0.02A |
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accuracy |
± 0.3%
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Zero temperature drift |
± 0.02%/oc |
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Electrical connection
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Cable specifications: PG 16 or M20 x 1.5 Explosion proof cable: 8 15 mm, or . 6 ... 12 mm,
Cross wiring section: 9,5... . 10 mm wiring area n0.5... 1.5 mm2
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Process connection |
1”，11/2”Or BSP
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11/2”NPT or BSP
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Protection level |
IP67 |
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explosion-proof
grade
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Standard type |
Class III |
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Ex form |
Explosion proof mark: II 1G EEx ia IIB T6 |
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weight
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2.3kg/0.5m probe |
1.9kg/3m probe |
4.5kg/3m probe |
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