IFM LT8022 Level And Temperature Sensor – LT0264B-B-00KSPKGUS

The IFM LT8022 is a robust ceramic-capacitive level and temperature sensor engineered for industrial fluid and gas applications. With high-resolution pressure detection up to 25 bar, IO-Link support, and gold-plated contacts for enhanced reliability, it ensures ultra-precise performance in demanding automation environments.

Technical Specifications

Model: LT8022
Manufacturer: IFM
Product Series: LT Series
Sensor Type: Level and temperature sensor
Measuring Range: 0…25 bar | 0…362 psi | 0…2.5 MPa

Application & Compatibility

• Designed for: Liquids and gases in industrial environments
• Measuring Cell: Ceramic-capacitive
• Special Feature: Gold-plated contacts
• Medium Temperature Range: –25 to +80°C
• Media Compatibility: General industrial fluids and gases

Electrical Characteristics

• Operating Voltage: 18–30 VDC (SELV/PELV)
• Current Consumption: < 35 mA
• Protection Class: III
• Insulation Resistance: ≥100 MΩ (500 VDC)
• Power-On Delay: 0.3 s
• Reverse Polarity Protection: Yes
• Integrated Watchdog: Yes
• Connection Type: 1 × M12 connector (A-coded, gold-plated)

Output Configuration

• Total Outputs: 2
• Digital Outputs: 1 (NO/NC, configurable)
• Analogue Outputs: 1
• Output Type: Switching / Analogue / IO-Link (configurable)
• Electrical Design: PNP
• Switching Output Current Rating:
  • 150 mA (continuous)
  • 200 mA (< 60°C)
  • 250 mA (< 40°C)
• Switching Frequency: < 170 Hz
• Analogue Output (Current): 4–20 mA (Max. Load: 500 Ω)
• Analogue Output (Voltage): 0–10 V (Min. Load: 2000 Ω)
• Short-Circuit / Overload Protection: Yes (pulsed)
• Voltage Drop (DC): ≤2.5 V

Measuring & Setting Ranges

Factory Setting / CMPT = 2

• Set Point (SP):
  • 0.2…25 bar
  • 4…362 psi
  • 0.02…2.5 MPa
• Reset Point (RP):
  • 0.1…24.9 bar
  • 2…360 psi
  • 0.01…2.49 MPa
• Minimum SP–RP Difference: 0.2 bar | 2 psi | 0.02 MPa

Status_B High Resolution / CMPT = 3

• Identical range to CMPT = 2 with increased resolution for process optimisation

Accuracy & Repeatability

• Switch Point Accuracy: < ±0.5% of span
• Repeatability: < ±0.1% (ΔT < 10 K)
• Characteristics Deviation: < ±0.25% (BFSL) / < ±0.5% (LS)
• Hysteresis Deviation: < ±0.25% of span
• Long-Term Stability: < ±0.05% of span per 6 months

IO-Link Communication

• Interface Type: IO-Link v1.1
• Transmission Type: COM2 (38.4 kBaud)
• Parameterisation Functions:
  • Hysteresis/Window
  • Output Configuration (NO/NC)
  • Display Unit Selection
  • Current/Voltage Output Mode
  • Switching Delay & Damping
• SIO Mode: Supported

Environmental Conditions

• Ambient Temperature: –25 to +80°C
• Storage Temperature: –40 to +100°C
• Enclosure Rating: IP65 / IP67
• Pressure Cycle Durability: ≥100 million cycles

Mechanical Design

• Weight: 235 g
• Housing Type: Cylindrical
• Housing Materials: Stainless steel (316L)
• Wetted Materials: Ceramic (Al₂O₃), FKM
• Process Connection: G 1/4 internal thread, M6 I

Display & Diagnostics

• Display Unit: Alphanumeric, 4-digit, Red/Green
• Green LEDs: bar, psi, MPa
• Yellow LED: Switching status

Key Features & Benefits:

✅ High-Pressure Monitoring: Rated up to 25 bar with ultra-high repeatability.

✅ Rugged Ceramic Design: Capacitive cell ensures long-term stability and corrosion resistance.

✅ Dual Output Modes + IO-Link: Streamlined integration into modern process automation systems.

✅ Flexible Mounting: G 1/4 thread compatible with industrial process connections.

✅ High Visibility Display: Multi-colour alphanumeric display with status LEDs.

✅ Long Service Life: Rated for 100 million+ pressure cycles.

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