Valve Position Transmitters




Sentinel-S3 ATEX







Dribble Control

Three Position

Valve Positioners

Series 40

Series 50

Valve Networking


Device Net

Profibus DP

Bracket Kits

Rotary Actuators

Linear Actuators

Spare Parts

Indicators / Switches for VPTs


Helpful Information

VPT Selection Guidelines

PDF Literature

3D Models & Drawings

Networking Config Files

The Company 

About Moniteur

Contact Us 



Valve Position Indicators and Monitoring Systems by Moniteur Devices

Making Valve Automation Easier. Moniteur Devices, an ISO 9001:2008 Certified organization, is an industry leader in the development and manufacture of valve position indicators, rotary limit switches, valve monitoring systems and valve positioners for automated valves. Our benefits are proven - all of our products outperform in the severe services found in the oil & gas, petrochemical, power generation, pharmaceutical, and specialty chemical industries, providing a longer service life and lower operating costs over the life of the product.

Valve Position Indicators & Monitoring Systems ATEX / IECEx - FM C_US Pneumatic & 4-20 Valve Positioners
Indicateur-Direct Dribble-Control
Valve Position Indicator Direct DeviceNet , ASi and Profibus DP Valve Monitoring Systems

Dribble Control & 3-Way Position Control

  List Price Schedule 8 Effective June 15, 2015
Featured Products  
Sentinel-S3 VPT

ATEX-IECEx Ex d IIB + H2 T6 IP66 / IP67 NEMA 4X

FM / CSA - CL I Div 1 Groups B,C,D

SMYB-ET20 Moniteur’s Sentinel S3 Valve Position Transmitter has been designed to provide the most reliable valve position feedback in hazardous process environments. With Global Flameproof ATEX, IECEx and Explosion-proof FM approvals for North America, Europe and the rest of the world.
Sentinel VPT Explosion-proof Nema 4, 4x, 7, 9 Valve Limit Switch
AMYB-5120 Available with mechanical SPDT and DPDT switches, hermetically sealed proximity sensors, 4-20ma output and Networking protocols : ASi , DeviceNet, and Profibus DP.
Survivor-II VPT Division 2 Nema 4, 4x Valve Limit Switch
RMYS-5T20 The New Standard for Harsh Environments. With an advanced Thermoplastic enclosure, all stainless steel trim and hermetically sealed switches & sensors, be sure to pick Survivor II for your toughest project.
Watchman VPT General Purpose Nema 4, 4x Valve Limit Switch
FMYB-5120 Compact all purpose indicator, available with mechanical or proximity switches and with or without a visual indicator.
Dribble Control Dribble Control Packages for Nema 4 and Nema 7 & 9
DSS-FMYB-51B1 A complete product incorporating two reliable ASCO solenoid valves and specially configured limit switches designed for two-stage operation.
Standard Features: Patented Loc-Ring Cam and Shaft Retention System provides a multi-million cycle life in harsh environments
  Patented Visual Indicator with 100% change of indication. The Indicator is sealed to prevent fogging and the clear cover is free of decals, paint or glued-on blinds. The unique Delrin drive system provides a multi-million cycle life, even in difficult environments.
  Wide variety of reliable switches and sensors match your plant control system requirements
  Proven and unsurpassed reliability and durability - use our products where others fail
Delivery & Service: Large inventory - we have what you need in stock and no one ships faster
  Friendly and courteous service
  Call Moniteur Today 1-973-857-1600
Lock Out Valves Limit Switch and Brackets for Lock Out Valves
Competitive Cross Over Table
Upgrade to Moniteur - we offer equivalents to popular products with the same form, fit, function and electrical rating. By choosing Moniteur Rotary Limit Switches you'll get a better product and lower your operating costs.

Contact us for more information

Moniteur Devices, Inc. 36 Commerce Road, Cedar Grove, NJ 07009 T 973.857.1600 F 973.857.7289
*Note: Westlock and Beacon are trademarks of Westlock Controls, Inc. Accord is a trademark of Flowserve, Inc. ASCO and Sentry are trademarks of the Automatic Switch Company