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  1. Products
  2. Sensors
  3. Level sensors
  4. Use in applications with coolants, cleaning agents and lubricants as well as hydraulic oils
  5. LT8023

Electronic level and temperature sensor

LT8023

LT0472B-B-00KSPKG/US

Electronic level and temperature sensor LT8023
Electronic level and temperature sensor LT8023
Electronic level and temperature sensor LT8023
Electronic level and temperature sensor LT8023
Electronic level and temperature sensor LT8023
Electronic level and temperature sensor LT8023
Electronic level and temperature sensor LT8023
Electronic level and temperature sensor LT8023

Electronic level and temperature sensor

LT8023

LT0472B-B-00KSPKG/US

  • Reliable level detection in containers and tanks
  • For use in water, oils and coolants
  • User-friendly setting of switching function and switch points
  • Level and temperature monitoring with just one unit
  • Clearly visible 4-digit LED display
IO-Link features
  • Convenient operation via buttons or parameter setting via IO-Link
For 8-pole sockets the core colours are not standardised. Please note the wiring of the sensor and the sockets (see data sheet).
  • ce
  • ukca
  • cul
  • iolink
Product characteristics
Number of inputs and outputs Number of digital outputs: 4
Factory setting 2 switching outputs level (OUT1, OUT2); 2 switching outputs temperature (OUT3, OUT4); mineral oils
Probe length L [mm] 472
Application
Media hydrous coolants; oils; oil-based media; water; media similar to water
Dielectric constant of the medium > 2
Cannot be used for extremely conductive media; adhering media; granulates; bulk material; acids; alkali
Tank pressure [bar] 0.5; (when mounting with mounting accessories: E43001 - E43007, E43019)
Coolants
Medium temperature [°C] 0...35; (with climatic tube E43101 35...60 °C)
Oil
Medium temperature [°C] 0...70
Medium temperature short time [°C] 0...90; (< 1 h)
Water
Medium temperature [°C] 0...35; (with climatic tube E43101 35...60 °C)
Electrical data
Operating voltage [V] 18...30 DC
Current consumption [mA] < 50
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: 4
Outputs
Total number of outputs 4
Output signal switching signal; IO-Link
Electrical design PNP/NPN
Number of digital outputs 4
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2.5
Permanent current rating of switching output DC [mA] 200
Short-circuit protection yes
Type of short-circuit protection thermal, pulsed
Overload protection yes
Measuring/setting range
Factory setting 2 switching outputs level (OUT1, OUT2); 2 switching outputs temperature (OUT3, OUT4); mineral oils
Probe length L [mm] 472
Active range A [mm] 390
Inactive range I1 / I2 [mm] 60 / 22
Setting range
Set point SP [mm] 35...390
Reset point rP [mm] 30...385
In steps of [mm] 5
Reference point OP [mm] 139 - 163 - 188 - 212 - 236 - 261 - 285 - 310 - 334 - 358 - 383 - 407 - OFF
Hysteresis, OP [mm] 3
Temperature monitoring
Measuring range [°C] -20...90
Set point SP [°C] -19.5...90
Reset point rP [°C] -20...89.5
In steps of [°C] 0.5
Resolution of switching output [K] 0.5
Accuracy / deviations
Measuring error [% of the final value] ± 5
Repeatability ± 2
Resolution [mm] 5
Temperature monitoring
Switch point accuracy [K] ± 1,5
Resolution [K] 0.5
Dynamic response T09 [s] 90
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; SP/rP position; OP position; adjustment OP; medium selection; offset setting; Display unit; process value assignment
Interfaces
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.1
SDCI standard IEC 61131-9
Profiles Smart Sensor: Process Data Variable; Device Identification, Device Diagnosis
SIO mode yes
Required master port type A
Process data analogue 4
Process data binary 4
Min. process cycle time [ms] 4.5
Supported DeviceIDs
Type of operation DeviceID
default 19
Operating conditions
Ambient temperature [°C] 0...60
Storage temperature [°C] -25...80
Protection IP 67
Tests / approvals
EMC
DIN EN 61000-6-2
DIN EN 61000-6-4
Shock resistance
DIN EN 60068-2-27 15 g (11 ms)
Vibration resistance
DIN EN 60068-2-6 5 g (10...2000 Hz)
MTTF [years] 195
Mechanical data
Weight [g] 372.95
Dimensions [mm] Ø 16
Materials stainless steel (1.4301 / 304); stainless steel (316L/1.4404); FKM; NBR; PBT; PC; PP; PA; TPV
Materials (wetted parts) PP
Displays / operating elements
Display
Display unit 4 x LED, green (cm, inch, °C, °F)
switching status 4 x LED, yellow (OUT4...OUT1)
measured values alphanumeric display, 4-digit
parameter setting alphanumeric display, 4-digit
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; coding: A
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LT8023-01 — 13.04.2023 —