Functionally and electronically identical to the OMA-300, the solid state OMA-406R is designed to be rack-mounted. This turn-key unit fits a standard 19" rack, providing typical OMA outputs including 4-20mA, RS232, and Modbus (TCP/IP, Ethernet, serial). The OMA-406R is often more suitable for laboratory environments but is occasionally installed in shelters in the field.
Standard Analyte(s): Over 100 different chemicals served. Ask an engineer now about your application.

Simply a rack-mounted version of the OMA-300 UV-VIS, the OMA-406R is designed for virtually all of the same applications. AAI engineers know that each process has highly specific needs, so we made our product line versatile and our instruments primed for integration.

General Performance

Measurement Technology

nova-II™ UV-VIS diode array spectrometer

Light Source

Pulsed xenon lamp (~5 year lifespan); deuterium and tungsten sources available

Sample/Analyzer Interface

Flow cell (various materials and path lengths available)

Sample Introduction

Flow cell (optional case attachment), cuvette, or any OMA-compatible sample conditioning

Repeatability

±0.5 % of scale

Photometric Accuracy

±0.004 AU

Analytes (Measured Chemicals)

Over 100 different chemicals served (inquire with sales)

Multi-Component Capability

Up to 5 stream chemicals measured simultaneously

Calibration

For many applications, factory calibrated with certified calibration gases; for safety reasons, some applications require on-site calibration

Verification

Easy verification/validation with standard certified gas samples and neutral density filters
Operating Conditions

Ambient Temperature

0 to 55 °C (32 to 131 °F)
[Optional upgrade: -20 to 55 °C (-4 to 131 °F)]

Sample Temperature

Using immersion probe: -20 to 150 °C (-4 to 302 °F)
Using flow cell: -20 to 150 °C (-4 to 302 °F)

Sample Pressure

Using immersion probe: 100 bar (1470 psig)
Using flow cell: 206 bar (3000 psi)

Analyzer Environment

Indoor/outdoor (no shelter required)
Hardware

Size

6.54" H x 16.63" W x 10.13" D (166mm H x 422mm W x 257mm D)

Weight

20 lbs. (9 kg)

Wetted Materials

Analyzer (standard): stainless steel 316/316L; K7 glass; Viton
Sample conditioning system (standard): stainless steel 316/317; quartz; Viton

Outputs

one galvanically isolated 4-20mA output per component; modbus TCP/IP (optional); RS232 (optional); Fieldbus, Profibus, and HART (all optional); two digital outputs for fault and sampling system control (user programmable)

Electrical Requirements

85 to 264 VAC 47 to 63 Hz

Power Consumption

45 watts

Certification

NATO codified; MIL C-4150J; IP-67; STANAG 4280; ATA 300
For your convenience, we offer two types of quotations. Based on the current completeness of your project information, please select from the RFQ options below:
  • Provides budgetary quote only (non-binding)
  • Requires only basic contact information and a measurement description