MiniVLS nL Series Optical Speed Sensors

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MiniVLS nL Series Optical Speed/Phase Sensors
VLS nL

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General features
These Sensors are primarily designed for
Phase related rotational speed applications,
including very high speed monitoring and are
available with either Laser or Red LED light
sources.

The MiniVLS nL Sensors are designed for use
in hazardous areas with certified hazardous
area equipment.
Ideally suited for Condition Monitoring Data
collectors in balancing applications these
sensors give excellent performance with
repeatable results.

Engineered for easy mounting in either a
Proximity Sensor style Threaded housing
with two lock nuts supplied or in Plain
housing versions, an optional mounting
bracket is available with tripod fixing option.
Ideal for permanent fixing or hand held
applications.

Condition Monitoring Application
Ideal where phase & speed monitoring is
required in vibration monitoring & balancing
applications on rotating machinery.

Optical Ranges
Laser models measure at up 2 metres
and LED versions up to 1 metre from a
reflective marker.

Key Features
• Operating frequency up to 250,000 rpm
• Long optical range up to 2 metres
• Wide angle of operation - up to 80deg
• On Target indicator standard
• Protection rating IP67
• Integral Connector
• Stainless Steel housing
• Threaded or Plain housing options
• Reverse polarity & short circuit protected

Order Codes	Description
Threaded Bodies
Mini VLS 111/N	Laser Sensor - Threaded
Mini VLS 121/N	LED Sensor - Threaded
Plain Bodies
Mini VLS 211/N	Laser Sensor - Plain
Mini VLS 221/N	LED Sensor - Plain

Mating connectors & cables must be ordered
separately for the MiniVLS Sensors

Mini VLS Connector & Cable options
MVLS-1	Inline Connector
MVLS-2	2m Cable & Moulded Connector
MVLS-3	90º Connector
MVLS-4	2m Cable & 90º Plug
MVLS-BR1	Bracket for Mini VLS Sensors

Variants can be supplied on request

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General Specification
Laser Models
Optical Range	100 - 2000mm
Angle of incidence	+/- 80°
LED Optical range	up to 1 metre
LED version	+/- 45 deg
Speed range	0.1 - 250,000rpm
Power input	5vdc @ 30 ma typically
Operating Temp	-10 - +40°C
IP rating	IP67
Housing types	M20 threaded or Plain body + fixing slots
Material	Stainless steel
Connections	Integral Connector
Cables	Several options
Dimensions	Laser - D 20mm x L 70mm LED - D20mm x L85mm

MiniVLS nL Series Optical Speed/Phase Sensors

Optional mounting bracket for
tripod or fixed mounting of
plain body version of MiniVLS

Order Code: MVLS-BR1 Mounting
Bracket (plain housing Sensor)

ATEX Certificate