PX2+ Photometric Transmitter

Optimize your continuous process monitoring with our Custom Sensors & Technology PX2+ Photometric Transmitter.

  • Real Time UV Monitoring
  • Stable LED UV Light Sources
  • 200-2400nm Wavelength Range

Dual or Single-Wavelength Detection

With the ability to detect both dual-wavelengths and single-wavelengths, the PX2+ Photometric Transmitter is ideal for a variety of applications across industries.

Compact and Integrated Device with Simple Installation

Installation is user friendly and efficient, making it simple to integrate the PX2+ into your new or existing processes.


Features & Benefits

  • Accuracy:
    • 2-3 AU: ±2%
    • 0-2 AU: ±1% of full-scale or better
  • Repeatability:
    • ±0.5% of full scale or better
  • Stable UV light source of LEDs
  • Detectors:
    • InGaAs Photodiode, PMT, Si Photodiode
  • 3.2” touch screen display
  • 60 VDC, 0.75 A max. contract closure alarm
  • 4-20 mA, isolated analog output
  • 500 ohms @ 24 VDC analog loop resistance
  • USB-B, RS-485 Modbus digital output
  • Aluminum enclosure material
  • 5” H x 5.8” W x 2.8” D
  • 41-122 °F (5-50 °C) UV-Vis operating temperature
  • -4-90 °F (-20-32 °C) NIR operating temperature
  • 3.5lbs (1.6kg)


The primary applications of the PX2+ include:

  • Chromatography
  • Depth Filtration
  • Fill & Finish
  • Oil in Water
  • TFF/Crossflow Filtration

Related Products

Process Flow Cell and Holder

Process Flow Cell and Holder

The Process Flow Cell Holder comes in a variety of sizes to accommodate all of your processes regardless of path length.

PX2 Photometric Transmitter

The PX2 Photometer accommodates a combination of measurement methods, detectors, light sources, and several digital and analog communication options which support numerous dual or single wavelength applications.


PX2 Condensed Packaging

Due to the DIN rail mounting system and smaller size of the PX2 Condensed Packaging, you can fit two units in the space needed for one traditional PX2.