 Product characteristics |
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Electronic level sensor |
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Connector |
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Probe length: L = 728 mm |
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2 switching outputs |
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7-segment LED display |
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Application |
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Application |
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hydrous coolants
mineral oils (dielectric constant < 3)
water, media similar to water
cannot be used for media with separation layers (oil + water; oil/metal layer)
cannot be used for acids and alkalis |
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Dielectric constant medium |
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> 2 |
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Medium temperature oil [?C] |
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0...65 |
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Medium temperature water and hydrous media [?C] |
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0...55 **) |
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Medium temperature coolant emulsions [?C] |
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0...55 **) |
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Medium temperature [?C] |
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0...35 (LK4024 + E43102: 0...55) **) |
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Maximum speed of the change of level [mm/s] |
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300 |
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Electrical data |
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Electrical design |
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DC PNP |
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Operating voltage [V] |
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12...30 DC |
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Current consumption [mA] |
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< 80 |
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Protection class |
|
III |
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Reverse polarity protection |
|
yes |
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Outputs |
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Output |
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2 switching outputs |
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Output function |
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2 x normally open / closed programmable |
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Current rating [mA] |
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200 |
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Voltage drop [V] |
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< 2.5 |
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Short-circuit protection |
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pulsed |
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Overload protection |
|
yes |
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Measuring / setting range |
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Probe length L [mm] |
|
728 |
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Active range A [mm] |
|
585 |
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Inactive range I1 / I2 [mm] |
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102 / 40 |
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Setting range |
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Set point, SP [mm] |
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60...610 |
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Reset point, rP [mm] |
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50...600 |
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in steps of [mm] |
|
10 |
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Hysteresis [mm] |
|
10 |
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Accuracy / deviations |
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Deviations (% of value of measuring range) |
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Switch point accuracy |
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? 5 |
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Repeatability |
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? 2 |
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Reaction times |
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Power-on delay time [s] |
|
3 |
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Software / programming |
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Adjustment of the switch point |
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Programming button |
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Environment |
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Ambient temperature [?C] |
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0...60 |
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Storage temperature [?C] |
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-25...80 |
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Maximum vessel pressure [bar] |
|
0.5 (when mounted with mounting accessories E43001 - E43007) |
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Protection |
|
IP 67 |
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Tests / approvals |
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EMC |
|
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EN 61000-4-2 ESD: |
4 kV CD / 8 kV AD |
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EN 61000-4-3 HF radiated: |
10 V/m |
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EN 61000-4-4 Burst: |
2 kV |
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EN 61000-4-5 Surge: |
500 V / 1 kV |
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EN 61000-4-6 HF conducted: |
10 V |
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Shock resistance |
|
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DIN EN 60068-2-29: |
12 g (11 ms) |
|
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Vibration resistance |
|
|
DIN EN 60068-2-6: |
2.5 g (10...2000 Hz) |
|
|
MTTF [Years] |
|
285 |
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Mechanical data |
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Materials (wetted parts) |
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PP (polypropylene) |
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Housing materials |
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EPDM/X (Santoprene); FPM (Viton); brass Optalloy-plated; NBR (Buna N); PA; PBT (Pocan); PC (Makrolon); PP (polypropylene) |
|
Weight [kg] |
|
0.702 |
|
Displays / operating elements |
|
Display |
|
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Switching status |
2 x LED red |
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Measured values |
7-segment LED display |
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Programming |
7-segment LED display |
|
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Electrical connection |
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Connection |
|
M12 connector; gold-plated contacts |
Wiring
Programming of the output function:
Hno = hysteresis / normally open
Hnc = hysteresis / normally closed
Fno = window function / normally open
Fnc = window function / normally closed
Complementary outputs:
output 1: = Hno, output 2: = Hnc
(with the same SP / rP) |
 |
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Remarks |
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Remarks |
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**) for water and hydrous media with temperatures > 35 ?C install the unit into a climatic tube |
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(order no. E43102) |
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Pack quantity [piece] |
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1 |
|
ifm electronic gmbh • Friedrichstra?e 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — GB — LK7024 — 14.11.2012 |
