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Position Indicators

Moniteur provides Truespec customers with an expansive range of position indicator products for a multitude of applications. Contact us about your needs today.


Watchman ‘F’ Series — General Purpose

The WATCHMAN VPT has been designed to provide the most visible and reliable valve position indication for general purpose environments. Moniteur's Engineered Loc-Ring Cam and Shaft retention system allows a multi-million cycle life, even in harsh environments. CSA approved Nema 4, 4x.

  • Features
  • The only "true" visual valve position indicator for multi-port valves
  • Clear Ektar cover for chemical resistance and strength
  • 100% adjustable to any valve or actuator.
  • Internal switches/terminal block labeled for easy setup
  • Patented Loc-Ring Cam & Shaft Retention System - ensures system accuracy and multi-million cycle life
  • Flat cover version (without indicator) is a cost-effective option when visual indication is not required
  • Thermoplastic quick-mount bracket for NAMUR (optional)
  • Available with Moniteur’s wide variety of switches
  • Environmentally sealed indicator prevents fogging
  • Minimum rated 1,000,000 cycle life

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Sentinel ‘A’ Series — Hazardous Areas

The SENTINEL has been designed to provide the most visible and reliable valve position indication in explosion-proof environments. Moniteur's Engineered Loc-Ring Cam and Shaft retention system allows a multi-million cycle life, even in harsh environments. With both UL and CSA approvals, the Sentinel is the clearly the best choice.

  • Features
  • Patented Loc-Ring Cam & Shaft Retention System - ensures system accuracy and multi-million cycle life
  • The only "true" visual valve position indicator for multi-port valves
  • Clear Ektar cover for chemical resistance and strength
  • 100% adjustable to any valve or actuator.
  • Internal switches/terminal block labeled for easy setup
  • Flat cover version (without indicator) is a cost-effective option when visual indication is not required
  • Thermoplastic quick-mount bracket for NAMUR (optional)
  • Available with Moniteur’s wide variety of switches
  • Environmentally sealed indicator prevents fogging
  • Minimum rated 1,000,000 cycle life

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Survivor ‘P’ Series — Corrosive & Intrinsically Safe Areas

The SURVIVOR has been designed to provide the most visible and reliable valve position indication for corrosive environments. Molded from DuPont’s SuperTough Zytel Nylon, the SURVIVOR will stand up to harsh washdowns and corrosives with ease. Moniteur's Engineered Loc-Ring Cam and Shaft retention system and a bronze or stainless steel bearing allow a multi-million cycle life, even in harsh environments.

  • Features
  • Super-tough Zytel Housing resists pull-out during assembly or maintenance
  • The only "true" visual valve position indicator for multi-port valves
  • Clear Ektar cover for chemical resistance and strength
  • 100% adjustable to any valve or actuator.
  • Internal switches/terminal block labeled for easy setup
  • Patented Loc-Ring Cam & Shaft Retention System - ensures system accuracy and multi-million cycle life
  • Flat cover version (without indicator) is a cost-effective option when visual indication is not required
  • Thermoplastic quick-mount bracket for NAMUR (optional)
  • Available with Moniteur’s wide variety of switches
  • Environmentally sealed indicator prevents fogging
  • Minimum rated 1,000,000 cycle life

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Survivor II ‘R’ Series — Corrosive Environments

The Survivor-II has been designed to provide the most visible and reliable valve position indication for Division 2 hazardous areas. Molded from DuPont’s SuperTough Zytel Nylon and outfitted with all-stainless steel trim, the SURVIVOR-II VPT will stand up to harsh washdowns and corrosives with ease.

  • Features
  • Super-tough Zytel Housing with Dual Potting Wells is perfectly suited to caustic and corrosive environments
  • Stainless steel molded-in inserts and shaft bearing
  • The only "true" visual valve position indicator for multi-port valves
  • Clear Ektar cover for chemical resistance and strength
  • 100% adjustable to any valve or actuator.
  • Internal switches/terminal block labeled for easy setup
  • Patented Loc-Ring Cam & Shaft Retention System - ensures system accuracy and multi-million cycle life
  • Flat cover version (without indicator) is a cost-effective option when visual indication is not required
  • Thermoplastic quick-mount bracket for NAMUR (optional)
  • Available with Moniteur’s wide variety of switches
  • Environmentally sealed indicator prevents fogging
  • Minimum rated 1,000,000 cycle life

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Scout Compact ‘SC’ Series — Low Profile

The SCOUT Valve Postion Controller’s approach to low profile position sensing is a millenium-sized advance for the NAMUR style actuator market. Incorporating SCOUT VPCs advances your automated valves into the ASI and DeviceNet networking arena! The Scout is also available in many sensor output versions, making incorporating the SCOUT VPT in your plant simple.

  • Features
  • ASi & DeviceNet modules are integral w/ sensor block, provide each automated valve w/ unique address
  • Solid state inductive sensors standard on all SCOUT VPTs offer a virtually unlimited cycle life
  • Multiple circuit configurations: AC, DC PNP, DC 2-wire and NAMUR for direct integration into your system
  • Fully enclosed sensor electronics with no exposed resins make the Scout the ideal choice for corrosive, humid or washdown environments
  • Moniteur's optional EASYConnect solenoid mounting allows solenoid power to be routed through the sensor block, making additional junction housings unnecessary
  • Indicator LEDs located on the sensor block clearly verify network, sensor and solenoid operation, and valve position locally
  • Simple Installation: target mounts directly to the NAMUR actuator output shaft. Sensor block mounts to the holes. No adjustment/calibration required after install

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Companion ‘X’ Series — Linear Valves & Actuators

The Companion VPT series proximity limit switches are designed for monitoring linear control valves. Available with a choice of two low hysteresis switching elements, the Companion meets all of the process industry's most demanding electrical requirements, either high power or low voltage.

  • Features
  • 316 stainless steel construction to withstand tough, corrosive environments
  • Contact reliability assured to minimum 800,000 cycles
  • Sealing elements are hermetically sealed and encapsulated in thermoplastic shock guard
  • Magnetic trigger (included in box) provides 3/16" detection range
  • Suitable for fully submerged and buried service
  • Available with Moniteur's wide variety of reliable switches and sensors

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Guardian ‘K’ Series — Linear Valves & Actuators

The GUARDIAN is a versatile valve position transmitter designed for a wide variety of applications, including linear control, knife-gate and rotary valves, as well as an alternative to standard junction boxes.

  • Specifications and Features
  • Available with Moniteur's reliable line of TTL Non-Contact Switches or Inductive Sensors
  • Internal switches/terminal block labeled for easy setup
  • Explosion-Proof Nema 4, 4x, 7, 9

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