Technical Details

  Remote ActiveCount


Flow Rate 1CFM
Sampling Methodology Impaction Principle
Communication Modes RS-485 MODBUS
LED Indicators Power, Flow, Sampling
User Interface Manual Start/Stop; Control Software (LMS Pharma or LMS Pro)
Communication Connectors Switch = Liquid-title cord grip; Controller = RJ45
Enclosure Stainless Steel
Sample Outlet Connection 1/4" Barb
Vacuum Requirements 16mHG
Communication Protocol RS-485 MODBUS
Power 24VDC
Dimensions Impactor: Diameter = 4.41" (11 cm), height = 2.1" (5.3 cm), Switch: W=5.8" (15cm) H=2.7" (6.9 cm), D=1" (2.5 cm), Controller: W=8" (20 cm), H=5" (13 cm), D=3" (7.6 cm)
Weights Impactor = 4.4 lbs. (2.0kg), Controller = 2.6 lbs. (1.2kg), Switch=0.59 lbs. (0.27)

Environmental Conditions

Operating 50°F to 104°F (10°C to 40°C) / 20% to 95% non-condensing
Storage 14°F to 122°F (-10°C to 50°C) / Up to 98% non-condensing


Included Installation Guide on CD; Power Supply; Sample Tubing
Optional Printed Installation Guide: LMS Express, Express RT software; LMS Pharma software

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Designed to meet the industry need for continuous trouble-free operation and flexible running parameters, the ActiveCountR is the right choice to meet your viable sampling needs.

The ActiveCountR can be operated via the local start/stop button or remotely via a software interface.

Utilizing either a side mount or bottom mount 316L stainless steel impactor, the ActiveCountR offers superior sampling flexibility to meet all of your viable sampling needs.

The compact size provides true “plug and play” functionality in an easy-to-use package that quickly integrates into the LMS Pharma or PMS Express real-time monitoring systems from Lighthouse.  Whether you are sampling within a cleanroom or inside of a Biosafety Cabinet or Laminar Flow Bench, the ActiveCountP will meet your cGMP compliant monitoring needs.


  • Designed for ISO 14698 Compliance
  • 1 CFM (28.3 LPM) sample rate
  • Utilizes an external vacuum system
  • Local start/stop control or remote control via software
  • Stainless steel enclosure
  • Single start/stop push button
  • Local LED status indicators
    • Power
    • Flow
    • Sampling
  • Third-party validated sampling head
  • 2 year warranty

Instrument Files

Datasheet – ActiveCountR
Installation Guide – RAC System


section2 Compliant In-line Viable Sampling Third party validated, the Lighthouse line of integrated viable air sampler solutions willhelp you meet all of your viable sampling

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