Banner Engineering · Industrial Sensors
Q4XTBLAF300-Q8 Laser Distance Sensor
Part number Q4XTBLAF300-Q8
Rugged stainless laser distance sensor, 25–300 mm range, 1 mm repeatability, detects clear objects and any colour, dual discrete outputs with IO-Link, 316L housing IP69K.
- CE
- IP69K
- IO-Link
- Class 1 laser

Overview
The Banner Q4X is a multi-purpose laser distance sensor in a 316L stainless housing rated IP67/IP68/IP69K, built for washdown and harsh environments. The Q4XTBLAF300-Q8 covers 25 to 300 mm with 1 mm repeatability and detects targets regardless of colour, material or surface finish; its dual-mode operation detects transparent objects, verifies presence or orientation and measures with IO-Link. Two discrete outputs (PNP/NPN selectable) and a bright four-digit display with a simple three-button setup make it quick to commission; the "F" version adds foreground suppression. It is used for part-in-place checks, clear bottle detection, fill-level inspection and height verification.
Key features
- Laser distance 25–300 mm, 1 mm repeatability, independent of colour and material
- Detects clear objects, measures fill level and height; dual discrete outputs + IO-Link
- 316L stainless housing, IP67/68/69K; 1,000 psi washdown
- Four-digit display, PNP/NPN selectable, teach or manual set; Class 1 laser
- M12 integral connector (Q8); mounting compatible with Q4X family
Typical applications
- Part-in-place and orientation checks on assembly lines
- Clear bottle and film detection in packaging
- Fill level and stack height measurement
- Washdown food and pharma equipment
Technical specifications — Q4XTBLAF300-Q8
| Sensing | |
|---|---|
| Method | Laser triangulation / distance |
| Range | 25–300 mm |
| Repeatability | 1 mm |
| Light source | Red laser 655 nm, Class 1 |
| Response time | 1.5 ms (fast) / 3 ms / 15 ms / 50 ms |
| Output | |
| Discrete outputs | 2 × PNP/NPN selectable, 50 mA |
| IO-Link | Version 1.1, distance process data |
| Display | 4-digit, 3-button |
| Power | 10–30 V DC |
| Construction | |
| Housing | 316L stainless steel |
| Window | PMMA |
| Connection | M12 4-pin integral (Q8) |
| Environment | |
| Ambient temperature | -10…+50 °C |
| Protection | IP67 / IP68 / IP69K |
| Ambient light | 10,000 lux |
Specifications are summarised from the manufacturer's documentation for selection purposes. Always confirm against the current datasheet before design-in; we send the datasheet and the exact ordering code with every quotation.
Related part numbers and alternatives
| Part number | Relationship | |
|---|---|---|
Q4XTBLAF600-Q8 | 600 mm range version | Quote |
Q4XTULAF300-Q8 | Analog 0–10 V / 4–20 mA output version | Quote |
LR-ZB250CP | Keyence CMOS laser sensor alternative | Quote |
Not sure which variant you need? Send us the nameplate photo or the old part number and we will identify the current equivalent.
Supply, documentation and lead time
What you receive
- Genuine Banner Engineering product in original packaging
- Commercial invoice and packing list; Certificate of Conformance on request
- Datasheet, declaration of conformity and country of origin as issued by the manufacturer
- Manufacturer warranty, period stated on the quotation
How we quote
- Reply within one business day with price, lead time and stock position
- Alternatives proposed when they improve price or delivery
- Incoterms of your choice: EXW Hai Phong, FOB/FCA, CIF/DAP to your site
- Consolidated shipments for multi-line orders; export documentation for buyers outside Vietnam
Indicative HS code 8536.50 — final classification is confirmed on the commercial invoice.
Frequently asked questions
Can the Q4X detect clear bottles?
Yes. In dual mode it uses distance and received-signal intensity together, which lets it detect transparent objects that distance-only sensors miss.
Is it suitable for CIP washdown?
Yes. The 316L housing is IP69K rated and withstands 1,000 psi washdown and caustic cleaning agents.
Is the Q4X available from stock, and what is the lead time?
Typically 1–3 weeks from Banner regional stock. We confirm with the quotation.