CZ-H32 KEYENCE Reflective Sensor Head Variable Spot

KEYENCE CZ-H32 Reflective Sensor Head Variable Spot

Product Description

The KEYENCE CZ-H32 is a high-precision contactless laser displacement sensor designed for accurate distance measurement and position detection in industrial automation applications. This advanced sensor utilizes a sophisticated confocal principle to achieve exceptional measurement accuracy on various target surfaces including transparent, mirror-finished, and multi-layer objects. The CZ-H32 emits a focused laser beam that enables precise measurement of minute displacements with nanometer-level resolution, making it ideal for quality control, inspection processes, and precision manufacturing applications.

Featuring a compact sensor head and separate controller unit, the CZ-H32 offers flexible installation options while maintaining outstanding measurement stability. The sensor's confocal technology allows for reliable measurement of challenging materials such as glass, liquid surfaces, and polished metals that typically cause issues for conventional laser sensors. The built-in high-speed processor enables real-time data analysis and output, supporting automated feedback systems for process control applications.

The CZ-H32 is particularly valuable in semiconductor manufacturing, electronics assembly, medical device production, and precision engineering where sub-micron measurement accuracy is required. The sensor provides analog and digital outputs for seamless integration with PLCs, data acquisition systems, and quality monitoring equipment. Its robust construction and environmental resistance ensure reliable operation in clean rooms, production floors, and laboratory environments.

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Technical Specifications:

Measurement Performance: The KEYENCE CZ-H32 offers a measurement range of 3mm with a stand-off distance of 11mm. The sensor achieves an exceptional linearity of ±0.2% of full scale and a resolution of 0.1μm. The repeatability is specified at 0.05μm, ensuring consistent measurement accuracy. The maximum sampling speed is 20kHz, enabling high-speed measurement applications.

Optical Characteristics: The sensor employs a blue-violet laser with a wavelength of 405nm (Class 2 laser product). The spot size is 5μm minimum, allowing for precise measurement of small features and edges. The confocal optical system enables stable measurement of transparent objects up to 10mm thickness and reflective surfaces including mirrors and polished metals.

Electrical Specifications: The system operates on a 24V DC power supply with consumption of 15W maximum. Output options include analog voltage (±10V), analog current (4-20mA), and digital communication via EtherNet/IP. The sensor provides three programmable switching outputs with NPN configuration. The response time is adjustable from 1ms to 64ms.

Environmental Specifications: The operating temperature range is 0 to 50°C for both sensor head and controller. The humidity range is 35 to 85% RH (non-condensing). The vibration resistance is 10 to 55Hz with 1.5mm amplitude. The sensor head achieves IP67 protection rating, making it dust-tight and resistant to water immersion.

Physical Characteristics: The sensor head dimensions are 20mm x 32mm x 45mm with a weight of 45g. The controller unit measures 45mm x 90mm x 115mm and weighs 400g. The connecting cable between sensor and controller is 2m long, extendable up to 20m with optional cables. The housing materials consist of aluminum alloy and engineering plastics.

Functional Features: The CZ-H32 includes automatic sensitivity adjustment for different target materials. It features multi-point measurement capability with up to 16 measurement points programmable. The built-in temperature compensation ensures stability against environmental changes. The sensor offers various measurement modes including peak-hold, valley-hold, and tracking modes.

Software Compatibility: The sensor can be configured using KEYENCE's dedicated setting tool software. It supports real-time monitoring and data logging through USB connection. The unit stores up to 100 different measurement conditions for quick setup changes.

Installation Requirements: The sensor head can be mounted using M3 threaded holes or optional mounting brackets. The controller unit is designed for DIN rail mounting. Alignment is facilitated by built-in LED indicators showing measurement status and signal strength.

Disclaimer: This information is provided for reference purposes only. For complete specifications and installation guidelines, consult the official KEYENCE CZ-H32 product documentation. Proper installation and calibration by qualified personnel are recommended for optimal performance.

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