Keyence EM-038 High-frequency oscillation proximity sensor

1. Basic information

Brand and model: Keyence EM-038

Type: High-frequency oscillation proximity sensor (inductive)

Detection object: Metal objects (iron, copper, aluminum, etc.)

2. Core parameters

Parameter item Specific value

Detection distance 3mm (standard detection distance, adjustable)

Detection object Iron (thickness ≥1mm)

Power supply voltage DC 12-24V (±10%)

Current consumption ≤10mA

Response frequency 500Hz

Output type NPN transistor open collector output

Protection function Reverse polarity protection, overcurrent protection

Casing material Brass (nickel-plated)

Protection level IP67 (dustproof and waterproof)

Keyence EM-038 related similar models are listed below:

EM-038 basic model: usually refers to a standard embedded, NPN output proximity sensor with a cylindrical shape of 3.8mm, a detection distance of 0.8mm±15%, can detect ferrous metals, and the casing is made of stainless steel with a protection level of up to IP67.

Keyence EM-038

EM-038P: From the product information on Alibaba, this is also one of the Keyence EM-038 series, which is a built-in amplifier type proximity sensor. It may have some performance or functions slightly different from the basic model, such as optimization in signal amplification processing.

Keyence EM-038P

EM-038 derivative alternative models:

EM-038-A to EM-038-Z: These are possible derivative models, which usually differ in some non-critical features, such as fine-tuning in specific environmental adaptability, compatibility with other equipment, etc., but the basic detection principle and main performance parameters are similar to EM-038.