Products
LK3022

Continuous level sensor

LK3022

LK0264A-A-00KMPKG/US

Continuous level sensor

LK3022

LK0264A-A-00KMPKG/US

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Alternative articles: LK3122 Product comparison: LK3022 / LK3122 When selecting an alternative article and accessories please note that technical data may differ!

Product characteristics

Number of inputs and outputs	Number of digital outputs: 1; Number of analog outputs: 1
Probe length L [mm]	264

Application

System	gold-plated contacts
Media	hydrous coolants; mineral oils (dielectric constant < 3); water; media similar to water
Dielectric constant of the medium	> 2
Cannot be used for	media with separation layers (oil / water; oil / metal layer); acids and alkalis
Medium temperature [°C]	0...65; (for water and hydrous media with temperatures > 35 °C install the unit into a climatic tube)
Tank pressure [bar]	0.5; (when mounting with mounting accessories: E43001 - E43007, E43019)

Electrical data

Operating voltage [V]	18...30 DC
Current consumption [mA]	< 80
Protection class	III
Reverse polarity protection	yes
Power-on delay time [s]	3
Measuring principle	capacitive

Inputs / outputs

Number of inputs and outputs	Number of digital outputs: 1; Number of analog outputs: 1

Outputs

Total number of outputs	2
Output signal	switching signal; analog signal
Electrical design	PNP
Number of digital outputs	1
Output function	normally open / closed; (configurable)
Max. voltage drop switching output DC [V]	2.5
Permanent current rating of switching output DC [mA]	200
Number of analog outputs	1
Analog current output [mA]	4...20
Max. load [Ω]	500
Analog voltage output [V]	0...10
Min. load resistance [Ω]	2000
Short-circuit protection	yes
Type of short-circuit protection	yes (non-latching)
Overload protection	yes

Measuring/setting range

Probe length L [mm]	264
Active range A [mm]	195
Inactive range I1 / I2 [mm]	53 / 15

Setting range

Set point SP [mm]	25...205
Reset point rP [mm]	20...200
In steps of [mm]	5
Hysteresis [mm]	5

Accuracy / deviations

Measuring error [% of the final value]	± 5
Repeatability	± 2

Software / programming

Adjustment of the switch point	Programming button

Operating conditions

Ambient temperature [°C]	0...60
Storage temperature [°C]	-25...80
Protection	IP 67

Tests / approvals

EMC

EN 61000-4-2 ESD	4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated	10 V/m
EN 61000-4-4 Burst	2 kV
EN 61000-4-5 Surge	500 V / 1 kV
EN 61000-4-6 HF conducted	10 V

Shock resistance

12 g

Vibration resistance

2.5 g

Mechanical data

Dimensions [mm]	Ø 16
Material	EPDM/X; FKM; brass Optalloy-plated; NBR; PA; PBT; PC; PP
Materials (wetted parts)	PP

Displays / operating elements

Display

Switching status	LED, red
Function display	7-segment LED display
Measured values	7-segment LED display

Remarks

Pack quantity	1 pcs.

Electrical connection

Connection	Connector: 1 x M12; coding: A; Contacts: gold-plated

ifm efector, inc. • 1100 Atwater Drive • Malvern • PA 19355 — We reserve the right to make technical alterations without prior notice. — EN-US — LK3022-00 — 14.11.2012 —