(+65) 6931 4598
6D Mandai Estate #09-11 M-Space

MicroVision Boiler


The MicroVision Boiler Controller is configured specifically for boiler water control featuring a reliable temperature compensated conductivity probe, 5 output relays with selectable timers, scalable 4-20mA output to report conductivity, hall-effect and pulse water meter inputs and digital drum levels or a flow switch.

General Specifications

Enclosures NEMA 4X / IP65
Conductivity Range 0-20,000 μS/cm
Power Input 90 VAC – 50/60HZ – 5A, 250 VAC – 50/60 HZ – 5A
Controller Display LCD
Timers Selectable:, Pulse, Limit, Percent, 28 Day, Cycle
Outputs 5 Output Relays – 1 powered for motorized ball valves or solenoid blowdown valves / 3 powered for chemical metering pumps / 1 dry contact for remote alarm, 4-20mA Output – Isolated / Scalable
Inputs 5 Digital Inputs Total, Drum Level, Dry Contact Water Meter, Hall Effect, Boiler Interlock
Selectable Sampling Modes Continuous, Timed Sample, Sample and Hold
Controls Programmable Inputs: Drum level – Dry contact water meter – Hall effect – Boiler interlock, Selectable Timers: 28 day – Pulse – Limit – Percent – Cycle, 5 Output Relays, 4-20mA Output
Product Options
  • Prewired
  • High Pressure Flow Assembly
  • Flow Control Valves
  • PULSAtron Electronic Metering Pumps
  • Sample Coolers
  • Valve Packages
  • Water Meters

Sensor Specifications

Sensor Type Temperature Compensated
Sensor Temperature 392⁰F / 200⁰C Max
Sensor Pressure 250 psi / 17 bar
Sensor Saturated Steam 210 psi/14.4 bar
Sensor Cable Length Selectable Length, Max: 150’/45.7m


  • Simple Programming – Factory preset to operate in timed sample mode right out of the box
  • Easy installation and easy to use
  • Reliable Conductivity Probe – Temperature compensated for accurate readings
  • Selectable Sampling Modes – Continuous / Timed Sample / Sample & Hold, 5 output relays
  • Selectable timers
  • 5 digital inputs
  • 4-20mA output
  • Heavy duty enclosure


MicroVision Boiler Promotional Video

MicroVision Boiler Overview - Features, Benefits, Installation and Operation