Digital Opacity Sensors and Instruments

Opacity and Dust Emissions Monitor -- Model 4500 MkIII
from AMETEK Land

4500 MkIII is the most accurate and reliable continuous opacity monitor available, combining AMETEK Land ’s ground-breaking innovation and simple design for precise, problem-free operation [See More]

  • Display Type: Digital
  • Measurement Output: %Opacity; Optical Density; Dust Density
  • Device Classification: Sensor System
  • Technology Type: Cross stack; Transmissometry (Double Pass Extinction)
PM-CEMS Dust Monitor -- 4750-PM
from AMETEK Land

The 4750-PM is a laser analyzer that uses a back-scattering technique to provide accurate, reliable measurements of particulate matter in stacks and ducts, for processes where condensed water is not present. With a rugged design suitable for a wide range of applications, it features a highly stable... [See More]

  • Display Type: Digital
  • Measurement Output: %Opacity; Dust Density
  • Device Classification: Sensor System
  • Electrical Output: Current
Digital Aerosol Monitor -- Model 3431
from KANOMAX USA, INC.

Affordable price, compact and lightweight, easy operation [See More]

  • Display Type: Digital
  • Measurement Output: Dust Density
  • Device Classification: Sensor System
  • Technology Type: Scattered Light Principle
Nephelometer -- Real Time Handheld Dust Monitor
from Sensidyne, LP

The Sensidyne Nephelometer is an advanced real-time dust monitor accurately measuring dust concentrations using proven light scatter technology. This portable instrument accurately measures and records dust from 1-10,000 μg/m3 with resolution to 1 μg/m3. Sample modes are selectable between 60... [See More]

  • Display Type: Digital
  • Measurement Output: Dust Density
  • Device Classification: Sensor System
  • Technology Type: Scattered Light Principle
OPAC 20/20
from Phoenix Instruments, Inc.

The OPAC20/20 double pass opacity monitor uses a green light emitting diode (LED) light source. The low powered solid state light source emits negligible heat and is electronically modulated, eliminating chopping mechanisms and their inherent problems. High frequency modulation creates a more stable... [See More]

  • Display Type: Analog; Digital
  • Measurement Output: %Transmission
  • Device Classification: Sensor System
  • Technology Type: Transmissometry (Double Pass Extinction)
Online Opacity Tester System -- OPAX-1000™
from EMX Industries, Inc.

Verify the opacity of containers with on-line, high-speed, accurate and reliable measurements. The OPAX-1000 ™ combines proven sensor technology with innovative hardware to provide an easy-to-use system to measure light transmission in a wide variety of applications. Relative Opacity Units... [See More]

  • Display Type: Digital
  • Electrical Output: Current
  • Device Classification: Sensor System
  • Programming: Digital
LightHawk® -- Model 560
from Teledyne Monitor Labs, Inc.

Meets All New PS-1 and ASTM D6216 Regulations. State-of-the-Art Utilizing Patented Electro-dynamic Pulsed LED Light Sources for Ultra Low Opacity Applications! ( <10% opacity). ETL/CE Certfied. Teledyne Monitor Labs. LightHawk ® Opacity/Dust Monitor offers advanced, patented and configurable... [See More]

  • Display Type: Digital
  • Measurement Output: %Opacity
  • Device Classification: Sensor System
  • Technology Type: Transmissometry (Double Pass Extinction)
Photovolt™ -- 577-A
from Photovolt Instruments Inc.

Photovolt's American-made Model 577-A, 577-AS and 577 are designed to simplify the determination of appearance characteristics. This rugged portable instrument is easy to operate, sets up in just minutes and provides you with unparalleled flexibility. Now available with serial data port option. The... [See More]

  • Display Type: Digital
  • Measurement Output: %Opacity; Other
  • Device Classification: Sensor System
  • Technology Type: Reflectance Meter
Photovolt™ -- 577-AS
from Photovolt Instruments Inc.

Photovolt's American-made Model 577-A, 577-AS and 577 are designed to simplify the determination of appearance characteristics. This rugged portable instrument is easy to operate, sets up in just minutes and provides you with unparalleled flexibility. Now available with serial data port option. The... [See More]

  • Display Type: Digital
  • Measurement Output: %Opacity; Other
  • Device Classification: Sensor System
  • Technology Type: Reflectance Meter