KJT-KELR-TE Series Miniature CMOS Laser Displacement Sensor
Product Overview
The KJT-KELR-TE Series combines laser triangulation with CMOS optical reception for real-time,
non-contact distance, height, thickness, and step measurement in industrial environments.
Fully compatible & replacement for
the Panasonic HG-C series
Compact Body for Precision Displacement Measurement
Covers TE03–TE40 models corresponding to HG-C1030–1400. Standard versions come with a 2 m fixed cable; models with the J suffix use an M12 connector.
- Sensing Principle
- Laser Triangulation
- Standard Sensing Distance
- 30-400mm
- Output
- NPN / PNP
- Communication
- IO-Link V1.1
- Power Supply
- DC 12-24V
- Laser
- 655nm Class 2
Advantages
Laser Triangulation
High-precision CMOS optical reception for small displacement, step, and flatness inspection.
Compatible with the Full HG-C Series
Designed to match existing replacement requirements in dimensions, electrical interface, functions, and accuracy.
Repeatability from 10 μm
The TE03 model delivers 10 μm repeatability, supporting precision inspection across different sensing distances.
NPN/PNP + IO-Link
Switching output can be selected between NPN and PNP, with standard IO-Link V1.1 for easier parameter and status management.
IP67 Industrial Protection
Die-cast aluminum alloy housing supports dust-, water-, and oil-resistant operation on the factory floor.
Fast Installation and Replacement
Available with fixed cable or M12 connector options for fast installation, removal, and maintenance.
Model Range
Standard sensing distances from 30 mm to 400 mm.
Meet different requirements for measuring range, accuracy, and beam spot size.
| KJT Model | Panasonic Equivalent | Standard Sensing Distance | Measuring Range | Repeatability | Beam Diameter |
|---|---|---|---|---|---|
| KJT-KELR-TE03 | HG-C1030 | 30mm | ±5mm | 10μm | φ50μm |
| KJT-KELR-TE05 | HG-C1050 | 50mm | ±15mm | 30μm | φ70μm |
| KJT-KELR-TE10 | HG-C1100 | 100mm | ±35mm | 70μm | φ120μm |
| KJT-KELR-TE20 | HG-C1200 | 200mm | ±80mm | 200μm | φ300μm |
| KJT-KELR-TE40 | HG-C1400 | 400mm | ±200mm | 300-800μm | φ500μm |
Standard version：
2 m fixed cable.
J-suffix version：
M12 connector type for quick installation and removal.
Replacement applications：
Suitable for existing HG-C1030 / 1050 / 1100 / 1200 / 1400 applications.
Applications
Designed for high-precision displacement inspection and production-line judgment,
the series is ideal for precision workpieces, thin materials, automated mechanisms,
and smart production-line maintenance.
Height, Step, and Flatness Inspection
Detects subtle height variations for geometric status inspection of precision workpieces.
Inline Thickness Measurement
Suitable for continuous inspection and process feedback for plates, adhesive layers, films, and thin sheets.
Precision Positioning and Alignment
Supports stable positioning for automated slides, robotic arms, and assembly alignment.
Material Status Detection
Detects presence, height deviation, misalignment, and warpage while outputting OK/NG signals.
Dimensional Tolerance OK/NG Sorting
Enables real-time judgment and automated sorting on production lines for improved inspection consistency.
Equipment Status and Material Level Monitoring
Used for small displacement, vibration deformation, stored material height, and workstation distance calibration.
Technical Data
General Information
| Product Type | CMOS miniature laser displacement sensor (industrial grade) |
|---|---|
| Sensing Principle | Laser triangulation (high-precision CMOS optical reception) |
| Laser Class | Class 2 safety laser (655 nm visible red light, ≤1 mW) |
| Operating Mode | Real-time non-contact distance / height / thickness / step measurement |
| Housing Material | Die-cast aluminum alloy, resistant to deformation and temperature drift |
| Temperature Characteristics | 0.03% F.S./℃ |
Electrical Performance
| Rated Supply Voltage | DC 12–24 V (±10%), ripple ≤10% P-P |
|---|---|
| Current Consumption | ≤40mA |
| Output Type | NPN/PNP open collector (selectable) |
| Load Current | Max. 50 mA; residual voltage ≤1.5 V |
| Response Time | Selectable 1.5 ms / 5 ms / 10 ms |
| Communication Function | IO-Link V1.1，COM3（230.4kbps） |
| Operating Ambient Temperature | -10℃ ~ +55℃ |
| Storage Temperature | -25℃ ~ +65℃ |
| Short-Circuit Protection | Built-in auto-reset short-circuit protection |
Mechanical Design and Installation
- Main body dimensions: 20 mm (W) × 44 mm (H) × 25 mm (D).
- Weight: approx. 35 g (excluding cable).
- Mounting: integrated bottom countersunk holes allow direct installation on equipment.
- Bracket: MS KJT 01 stainless-steel adjustable bracket, compatible with MS-HG-01.
- Structure: front laser emission window and CMOS receiving window, with side function buttons and dual-color LED status indicator.
Detection Accuracy
| Model | Repeatability | Linearity Error | Beam Diameter |
|---|---|---|---|
| TE03 | 10μm | ±0.1% F.S. | φ50μm |
| TE05 | 30μm | ±0.1% F.S. | φ70μm |
| TE10 | 70μm | ±0.1% F.S. | φ120μm |
| TE20 | 200μm | ±0.2% F.S. | φ300μm |
| TE40 | 300-800μm | ±0.2-0.3% F.S. | φ500μm |
Functions
Supports fast on-site teaching, data hold, logic switching, and self-monitoring, making it suitable for batch commissioning and maintenance on production lines.
Teaching Setup
One-touch smart teaching: 1-point / 2-point / 3-point.
Practical Functions
Zero reset (ZERO), peak hold, and valley hold.
Logic Mode
Selectable light-ON / dark-ON operation.
Delay Functions
Power-on delay, operation delay, and one-shot output (fixed 5 ms).
Key Lock
Parameter lock helps prevent unintended operation on site.
Self-Diagnosis / Self-Monitoring
Sensor self-check, contamination warning, and service-life warning.
Data Output
Synchronous output of real-time distance values and switching signals.
IO-Link Maintenance
Uploads measured values, status, received light level, service life, and fault codes, with support for automatic parameter download.
